AI-generatedPort Klang at a glance
- Best time
- Feb, Jul, Dec
- Warmest month
- Mar · 34°
- Warmest sea
- May · 30.4°
- Sunshine a year
- 2,070 h
- Rain a year
- 2,101 mm
- Climate
- Tropical
- Time zone
- UTC+8
- Elevation
- 6 m
Climate in Port Klang
Port Klang has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. March is the warmest month with average highs of 34 °C, while December is the coolest at 32 °C. With around 2,070 hours of sunshine a year, Port Klang is moderately sunny; February is the sunniest month with 6.7 hours a day.
Holiday weather through the year
Best time to visit Port Klang
The best time to visit Port Klang is in February, in July and in December. The sea reaches 30.4 °C in May, but frequent rain gets in the way of a classic beach holiday. From February to September it can get very hot, with highs of up to 34 °C. The wettest month is November with 307 mm of precipitation.
Port Klang through the seasons
How the weather changes over the seasons, with averages for each.
Port Klang in spring
Mar – May
Fair
- 34 °C by day
- Sea 30 °C
- 6.1 h of sun a day
- 70 rainy days in all
Port Klang in summer
Jun – Aug
Good
- 33–34 °C by day
- Sea 30 °C
- 5.8 h of sun a day
- 52 rainy days in all
Port Klang in autumn
Sep – Nov
Fair
- 33 °C by day
- Sea 30 °C
- 5.1 h of sun a day
- 72 rainy days in all
Port Klang in winter
Dec – Feb
Good
- 32–34 °C by day
- Sea 29 °C
- 5.7 h of sun a day
- 65 rainy days in all
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
No month
15–28 °C and not too much rain
Peak heat
Feb – Sep
Highs of 33 °C or more
Rainy months
All year
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Port Klang for you.
Your best months: December – February
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Fair
Best time to visit: February, July, December
Where to go in OctoberSea temperature in October
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 26°
- Midday, 13:00: about 32°
- Afternoon, 16:00: about 33°
- Evening, 20:00: about 29°
- Night, 23:00: about 27°
06:5819:02
Warm enough for a T-shirt in the evening.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:46–07:26 · evening 18:34–19:14
- Blue hour
- Morning 06:37–06:46 · evening 19:14–19:23
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Port Klang compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs stay at about 33° from start to end.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 33° | 33° |
| Night-time low | 25° | 24° |
| Sea | 30° | 30° |
| Daylight | 12.1 h | 12.0 h |
What is the weather like in Port Klang in October?
In October, Port Klang is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.7 °C – almost as warm as a bath. Expect around 5.2 hours of sunshine a day. It rains often – on about 24 days, adding up to 196 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Port Klang.
More details for October
- Daylight
- 12 h 3 min06:58 – 19:02
- UV index
- 14 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 12 km/haverage daily peakAll months
- Cloud cover
- 89 %on averageAll months
- Hot days
- 31 days30 °C or moreAll months
- Time zone
- UTC+8offset from UTC
How the score comes together
- Temperatureweight 35 %73 %
- Seaweight 25 %100 %
- Sunshineweight 20 %37 %
- Few rainy daysweight 20 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Compare two months in Port Klang
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
October and February bring similar holiday weather to Port Klang (score 58 and 61). In February, days are 1 °C warmer than in October. The sea is 1 °C cooler in February. February has 7 fewer rainy days. The sun shines 2 hours longer a day in February.
| Month | October | February |
|---|---|---|
| Holiday weather score | 58 | 61 |
| Daytime high | 33° | 34° |
| Night-time low | 25° | 24° |
| Sea | 29.7° | 28.9° |
| Sunshine | 5.2 h | 6.7 hbetter |
| Rainy days | 24 | 17better |
| Rainfall | 196 mm | 129 mmbetter |
| Muggy days | 31 | 28better |
Based on the climate averages 1996–2025.
Port Klang month by month
The typical weather for every month at a glance.
59January33° · Sea 29° · 5.6 h
In January, Port Klang is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sea averages 28.9 °C – lovely and warm for swimming. Expect around 5.6 hours of sunshine a day. It rains often – on about 22 days, adding up to 209 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, January is a so-so month for a holiday in Port Klang.
Port Klang in January61February34° · Sea 29° · 6.7 h
In February, Port Klang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sea averages 28.9 °C – lovely and warm for swimming. The sun shines for around 6.7 hours a day. It rains often – on about 17 days, adding up to 129 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, February is a good month for a holiday in Port Klang.
Port Klang in February56March34° · Sea 29° · 6.3 h
In March, Port Klang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sea averages 29.4 °C – almost as warm as a bath. Expect around 6.3 hours of sunshine a day. It rains often – on about 22 days, adding up to 176 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Port Klang.
Port Klang in March55April34° · Sea 30° · 6.0 h
In April, Port Klang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sea averages 30.0 °C – almost as warm as a bath. Expect around 6.0 hours of sunshine a day. It rains often – on about 25 days, adding up to 204 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Port Klang.
Port Klang in April55May34° · Sea 30° · 5.9 h
In May, Port Klang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sea averages 30.4 °C – almost as warm as a bath. Expect around 5.9 hours of sunshine a day. It rains often – on about 22 days, adding up to 151 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, May is a so-so month for a holiday in Port Klang.
Port Klang in May59June34° · Sea 30° · 6.0 h
In June, Port Klang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sea averages 30.3 °C – almost as warm as a bath. Expect around 6.0 hours of sunshine a day. It rains often – on about 17 days, adding up to 99 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, June is a so-so month for a holiday in Port Klang.
Port Klang in June61July33° · Sea 30° · 5.8 h
In July, Port Klang is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 30.1 °C – almost as warm as a bath. Expect around 5.8 hours of sunshine a day. It rains often – on about 16 days, adding up to 95 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, July is a good month for a holiday in Port Klang.
Port Klang in July59August33° · Sea 30° · 5.7 h
In August, Port Klang is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.9 °C – almost as warm as a bath. Expect around 5.7 hours of sunshine a day. It rains often – on about 19 days, adding up to 121 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, August is a so-so month for a holiday in Port Klang.
Port Klang in August58September33° · Sea 30° · 5.5 h
In September, Port Klang is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.8 °C – almost as warm as a bath. Expect around 5.5 hours of sunshine a day. It rains often – on about 21 days, adding up to 138 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Port Klang.
Port Klang in September58October33° · Sea 30° · 5.2 h
In October, Port Klang is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.7 °C – almost as warm as a bath. Expect around 5.2 hours of sunshine a day. It rains often – on about 24 days, adding up to 196 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Port Klang.
Port Klang in October58November33° · Sea 30° · 4.7 h
In November, Port Klang is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sea averages 29.5 °C – almost as warm as a bath. Expect around 4.7 hours of sunshine a day. It rains often – on about 27 days, adding up to 307 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, November is a so-so month for a holiday in Port Klang.
Port Klang in November60December32° · Sea 29° · 4.8 h
In December, Port Klang is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 29.3 °C – almost as warm as a bath. Expect around 4.8 hours of sunshine a day. It rains often – on about 26 days, adding up to 277 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, December is a good month for a holiday in Port Klang.
Port Klang in DecemberClimate in detail
Year & climate table
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Port Klang
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Hot 24° and more
- muggy month (15+ muggy days)
HotOctober: nights around 25°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).
The coolest nights are in January (24°), the warmest in May (25°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 365 days a year.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 59 | 33° | 24° | 28.9° | 5.6 h | 22 | 209 |
| FebruaryFeb | 61 | 34° | 24° | 28.9° | 6.7 h | 17 | 129 |
| MarchMar | 56 | 34° | 25° | 29.4° | 6.3 h | 22 | 176 |
| AprilApr | 55 | 34° | 25° | 30.0° | 6.0 h | 25 | 204 |
| MayMay | 55 | 34° | 25° | 30.4° | 5.9 h | 22 | 151 |
| JuneJun | 59 | 34° | 25° | 30.3° | 6.0 h | 17 | 99 |
| JulyJul | 61 | 33° | 25° | 30.1° | 5.8 h | 16 | 95 |
| AugustAug | 59 | 33° | 25° | 29.9° | 5.7 h | 19 | 121 |
| SeptemberSep | 58 | 33° | 25° | 29.8° | 5.5 h | 21 | 138 |
| OctoberOct | 58 | 33° | 25° | 29.7° | 5.2 h | 24 | 196 |
| NovemberNov | 58 | 33° | 24° | 29.5° | 4.7 h | 27 | 307 |
| DecemberDec | 60 | 32° | 24° | 29.3° | 4.8 h | 26 | 277 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
3.00° N, 101.39° E · 6 m · Asia/Kuala_Lumpur
Sea temperature
Sea temperature in Port Klang
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 29.3 – 30.3 °C
Swimming season: all year
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Port Klang ranges from 28.9 °C in January to 30.4 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.
The sea warms up slowly: it is warmest in May, while the air already peaks in March. The sea temperature varies from year to year: in May, eight out of ten years were between 30.0 and 30.8 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 28.9° | 28.3° | 29.5° | warm |
| FebruaryFeb | 28.9° | 28.3° | 29.5° | warm |
| MarchMar | 29.4° | 28.8° | 30.0° | very warm |
| AprilApr | 30.0° | 29.6° | 30.6° | very warm |
| MayMay | 30.4° | 30.0° | 30.8° | very warm |
| JuneJun | 30.3° | 30.0° | 30.6° | very warm |
| JulyJul | 30.1° | 29.7° | 30.4° | very warm |
| AugustAug | 29.9° | 29.6° | 30.3° | very warm |
| SeptemberSep | 29.8° | 29.3° | 30.1° | very warm |
| OctoberOct | 29.7° | 29.3° | 30.3° | very warm |
| NovemberNov | 29.5° | 29.0° | 30.1° | very warm |
| DecemberDec | 29.3° | 28.8° | 29.9° | very warm |
Sunshine
Sunshine hours in Port Klang
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 5.2 of 12.1 hours of daylight in Port Klang, 43 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain
Rain in Port Klang: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Port Klang has about 24 rainy days with 196 mm of rain in total.
UV index
UV index in Port Klang
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 14 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.
The sun is strongest in September (UV 14).
Minutes until sunburn in October
- Very fair skin
- about 10 min
- Fair skin
- about 10 min
- Light brown skin
- about 15 min
- Olive skin
- about 20 min
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind & clouds
Wind and clouds in Port Klang
How breezy and how cloudy Port Klang is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Port Klang typically peaks at 12 km/h during the day: Beaufort 3, gentle breeze.
Breezy months for windsurfing and kiting
The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 89 % of the sky over Port Klang: mostly overcast, with about 5.2 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat & humidity
Heat and humidity in Port Klang
How often the day gets hot in Port Klang (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, it is hot in Port Klang every day, with an average daytime high of 33 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Planning a trip to Port Klang
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Port Klang in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Port Klang has its best school-holiday weather during the summer holidays (score 60) and its weakest during the Easter holidays (score 55).
- 55
Easter holidays
Mar – Apr
Fair
- 34 °C by day
- Sea 30 °C
- 6.1 h of sun a day
- 24 rainy days a month
Keep in mind: Peak heat, Frequent rain
- 56
May half-term
May – Jun
Fair
- 34 °C by day
- Sea 30 °C
- 5.9 h of sun a day
- 21 rainy days a month
Keep in mind: Peak heat, Frequent rain
- 60
Summer holidays
Jul – Aug
GoodBest holidays
- 33 °C by day
- Sea 30 °C
- 5.7 h of sun a day
- 18 rainy days a month
Keep in mind: Peak heat, Frequent rain
- 58
October half-term
Oct
Fair
- 33 °C by day
- Sea 30 °C
- 5.2 h of sun a day
- 24 rainy days a month
Keep in mind: Frequent rain
- 60
Christmas holidays
Dec – Jan
Good
- 33 °C by day
- Sea 29 °C
- 5.2 h of sun a day
- 24 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 13 h 15 min
- Distance
- 10,560 km
- Time zone
- UTC+8
- Jet lag
- About 7 days (7 h east)
Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.
Most routes need a change of planes, which adds time.
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Good to know: Malaysia
- Currency
- Malaysian Ringgit (MYR)
- Language
- Malay
- Sockets
- Type G · 240 V
- Traffic
- Drives on the left
- Dialling code
- +60
- Emergency number
- 999
UK plugs fit
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Port Klang compared
Put Port Klang side by side with another destination.
Port Klang vs Klang
In October the holiday weather in Port Klang and Klang is about equally good (score 58 vs 57). During the day it is about as warm in Klang as in Port Klang. The sea is about equally warm.
| in October | Port Klang | Klang |
|---|---|---|
| Holiday weather score | 58 | 57 |
| Daytime high | 33° | 33° |
| Sea | 30° | 30° |
| Sunshine | 5 h | 5 h |
| Rainy days | 24 | 24 |
| Best time | Feb, Jul, Dec | Jul, Dec – Feb |
Through the year
Best places in the country
Malaysia in October: the best places
In October, Port Klang ranks 8 of 31 destinations in this country.
- Semporna30°29°68
- 2Labuan31°30°67
- 3Lahad Datu31°30°67
- 4Langkawi (Kuah)31°30°66
- 5Kangar31°30°65
- 6Port Dickson32°30°63
- 7Limbang32°30°63
- 8Port KlangThis page33°30°58
Places nearby
Near Port Klang
Other destinations close by.
Places with a similar climate
Places with a climate like Port Klang
Destinations whose weather through the year is closest to Port Klang's – good alternatives.
Frequently asked questions about Port Klang
When is the best time to visit Port Klang?
The best time to visit Port Klang is in February, in July and in December. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Port Klang?
The sea temperature in Port Klang ranges from 28.9 °C in January to 30.4 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.
Can you swim in Port Klang in October?
Yes. In October the sea averages 29.7 °C – almost as warm as a bath.
What is the warmest month in Port Klang?
March is the warmest month, with average highs of 34 °C and nights around 25 °C. December is the coolest month at 32 °C.
When does it rain most in Port Klang?
The wettest month is November with 307 mm of precipitation. The driest month is July with 95 mm.
How many hours of sunshine does Port Klang get?
Port Klang gets around 2,070 hours of sunshine a year. The sunniest month is February with 6.7 hours a day; in November there are 4.7 hours a day.
What time zone is Port Klang in?
Port Klang is on UTC+8 all year.
How long is the flight from London to Port Klang?
A nonstop flight from London to Port Klang takes about 13 h 15 min, for a straight-line distance of about 10,560 km. Most routes need a change of planes, which adds time.
Which school holidays are best for Port Klang?
Port Klang has its best school-holiday weather during the summer holidays (score 60) and its weakest during the Easter holidays (score 55). Holiday ratings (0–100): Easter holidays 55, May half-term 56, summer holidays 60, October half-term 58, Christmas holidays 60.