AI-generatedChonburi at a glance
- Best time
- Dec – Feb
- Warmest month
- Apr · 35°
- Warmest sea
- May · 30.7°
- Sunshine a year
- 2,350 h
- Rain a year
- 1,311 mm
- Climate
- Tropical
- Time zone
- UTC+7
- Elevation
- 8 m
Climate in Chonburi
Chonburi has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. April is the warmest month with average highs of 35 °C, while January is the coolest at 33 °C. With around 2,350 hours of sunshine a year, Chonburi is sunny; April is the sunniest month with 8.0 hours a day.
Holiday weather through the year
Best time to visit Chonburi
The best time to visit Chonburi is from December to February. For a beach holiday – sea from 21 °C, warm and mostly dry – go from November to March. From February to November it can get very hot, with highs of up to 35 °C. The rainy season is from May to October; the wettest month is September with 262 mm.
Chonburi through the seasons
How the weather changes over the seasons, with averages for each.
Chonburi in the dry season
Nov – Apr
Fair
- 33–35 °C by day
- Sea 29 °C
- 7.7 h of sun a day
- 44 rainy days in all
Chonburi in the rainy season
May – Oct
Poor
- 33–35 °C by day
- Sea 30 °C
- 5.2 h of sun a day
- 137 rainy days in all
Which month for what?
Beach & swimming
Nov – Mar
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
No month
15–28 °C and not too much rain
Peak heat
Feb – Nov
Highs of 33 °C or more
Rainy months
May – Oct
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Chonburi 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
Poor
Best time to visit: December – February
Where to go in OctoberSea temperature in October
Keep in mindPeak heatFrequent rain
A typical day in October
- Morning, 08:00: about 28°
- Midday, 13:00: about 33°
- Afternoon, 16:00: about 32°
- Evening, 20:00: about 29°
- Night, 23:00: about 27°
06:0617:57
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 05:53–06:35 · evening 17:29–18:10
- Blue hour
- Morning 05:45–05:53 · evening 18:10–18:19
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 Chonburi compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs stay at about 33° from start to end. The sea cools from 30° to 29°. The days get 0.3 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 33° | 33° |
| Night-time low | 25° | 25° |
| Sea | 30° | 29° |
| Daylight | 12.0 h | 11.7 h |
What is the weather like in Chonburi in October?
In October, Chonburi is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.6 °C – almost as warm as a bath. Expect around 5.7 hours of sunshine a day. It is the rainy season: rain falls on about 20 days, totalling 187 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Chonburi.
More details for October
- Daylight
- 11 h 51 min06:06 – 17:57
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 77 %on averageAll months
- Hot days
- 30 days30 °C or moreAll months
- Time zone
- UTC+7offset from UTC
How the score comes together
- Temperatureweight 50 %22 %
- Sunshineweight 20 %45 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
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 Chonburi
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
January has the better holiday weather in Chonburi: score 59 against 20. Daytime highs are about the same. The sea is 2 °C cooler in January. January has 16 fewer rainy days. The sun shines 2 hours longer a day in January.
| Month | October | January |
|---|---|---|
| Holiday weather score | 20 | 59better |
| Daytime high | 33° | 33° |
| Night-time low | 25° | 23° |
| Sea | 29.6° | 27.4° |
| Sunshine | 5.7 h | 7.6 hbetter |
| Rainy days | 20 | 4better |
| Rainfall | 187 mm | 18 mmbetter |
| Muggy days | 31 | 18better |
Based on the climate averages 1996–2025.
Chonburi month by month
The typical weather for every month at a glance.
59January33° · Sea 27° · 7.6 h
In January, Chonburi is hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. The sea averages 27.4 °C – lovely and warm for swimming. The sun shines for around 7.6 hours a day. Rain is rare: about 4 days bring 18 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a so-so month for a holiday in Chonburi – and yet one of the best months here.
Chonburi in January54February33° · Sea 28° · 7.9 h
In February, Chonburi is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 28.0 °C – lovely and warm for swimming. The sun shines for around 7.9 hours a day. Rain falls on about 5 days, adding up to 25 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a so-so month for a holiday in Chonburi – and yet one of the best months here.
Chonburi in February37March34° · Sea 29° · 7.9 h
In March, Chonburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 26 °C. The sea averages 29.1 °C – almost as warm as a bath. The sun shines for around 7.9 hours a day. Rain is frequent, with about 10 rainy days and 58 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, March is not an ideal month for a holiday in Chonburi.
Chonburi in March24April35° · Sea 30° · 8.0 h
In April, Chonburi is very hot: daytime highs average 35 °C, and even at night it stays warm at around 27 °C. The sea averages 30.3 °C – almost as warm as a bath. The sun shines for around 8.0 hours a day. It rains often – on about 15 days, adding up to 97 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Chonburi.
Chonburi in April12May35° · Sea 31° · 6.4 h
In May, Chonburi is very hot: daytime highs average 35 °C, and even at night it stays warm at around 27 °C. The sea averages 30.7 °C – almost as warm as a bath. Expect around 6.4 hours of sunshine a day. It is the rainy season: rain falls on about 22 days, totalling 164 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Chonburi.
Chonburi in May12June34° · Sea 30° · 5.1 h
In June, Chonburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 27 °C. The sea averages 30.2 °C – almost as warm as a bath. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 130 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Chonburi.
Chonburi in June15July34° · Sea 30° · 4.9 h
In July, Chonburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 27 °C. The sea averages 29.8 °C – almost as warm as a bath. Expect around 4.9 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 157 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Chonburi.
Chonburi in July15August33° · Sea 30° · 4.6 h
In August, Chonburi is very hot: daytime highs average 33 °C, and even at night it stays warm at around 27 °C. The sea averages 29.6 °C – almost as warm as a bath. Expect around 4.6 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 155 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Chonburi.
Chonburi in August18September33° · Sea 30° · 4.7 h
In September, Chonburi is very hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sea averages 29.5 °C – almost as warm as a bath. Expect around 4.7 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 262 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Chonburi.
Chonburi in September20October33° · Sea 30° · 5.7 h
In October, Chonburi is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.6 °C – almost as warm as a bath. Expect around 5.7 hours of sunshine a day. It is the rainy season: rain falls on about 20 days, totalling 187 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Chonburi.
Chonburi in October45November34° · Sea 29° · 7.2 h
In November, Chonburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sea averages 29.0 °C – almost as warm as a bath. The sun shines for around 7.2 hours a day. Rain falls on about 8 days, adding up to 48 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a so-so month for a holiday in Chonburi.
Chonburi in November57December33° · Sea 28° · 7.3 h
In December, Chonburi is hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. The sea averages 27.9 °C – lovely and warm for swimming. The sun shines for around 7.3 hours a day. Rain is rare: about 2 days bring 10 mm in total. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a so-so month for a holiday in Chonburi – and yet one of the best months here.
Chonburi in DecemberClimate in detail
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Chonburi
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Warm 20–24°
- 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 December (23°), the warmest in May (27°). 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 327 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° | 23° | 27.4° | 7.6 h | 4 | 18 |
| FebruaryFeb | 54 | 33° | 25° | 28.0° | 7.9 h | 5 | 25 |
| MarchMar | 37 | 34° | 26° | 29.1° | 7.9 h | 10 | 58 |
| AprilApr | 24 | 35° | 27° | 30.3° | 8.0 h | 15 | 97 |
| MayMay | 12 | 35° | 27° | 30.7° | 6.4 h | 22 | 164 |
| JuneJun | 12 | 34° | 27° | 30.2° | 5.1 h | 21 | 130 |
| JulyJul | 15 | 34° | 27° | 29.8° | 4.9 h | 24 | 157 |
| AugustAug | 15 | 33° | 27° | 29.6° | 4.6 h | 24 | 155 |
| SeptemberSep | 18 | 33° | 26° | 29.5° | 4.7 h | 26 | 262 |
| OctoberOct | 20 | 33° | 25° | 29.6° | 5.7 h | 20 | 187 |
| NovemberNov | 45 | 34° | 24° | 29.0° | 7.2 h | 8 | 48 |
| DecemberDec | 57 | 33° | 23° | 27.9° | 7.3 h | 2 | 10 |
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
13.36° N, 100.98° E · 8 m · Asia/Bangkok
Sea temperature in Chonburi
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 29.1 – 30.1 °C
Swimming season: all year
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Chonburi ranges from 27.4 °C in January to 30.7 °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 April. The sea temperature varies from year to year: in May, eight out of ten years were between 30.1 and 31.4 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 27.4° | 26.2° | 28.6° | warm |
| FebruaryFeb | 28.0° | 27.2° | 28.8° | warm |
| MarchMar | 29.1° | 28.5° | 29.6° | very warm |
| AprilApr | 30.3° | 29.6° | 30.7° | very warm |
| MayMay | 30.7° | 30.1° | 31.4° | very warm |
| JuneJun | 30.2° | 29.4° | 30.8° | very warm |
| JulyJul | 29.8° | 29.1° | 30.5° | very warm |
| AugustAug | 29.6° | 29.0° | 30.3° | very warm |
| SeptemberSep | 29.5° | 28.9° | 30.1° | very warm |
| OctoberOct | 29.6° | 29.1° | 30.1° | very warm |
| NovemberNov | 29.0° | 28.4° | 29.7° | very warm |
| DecemberDec | 27.9° | 26.9° | 29.2° | warm |
Sunshine hours in Chonburi
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 5.7 of 11.9 hours of daylight in Chonburi, 48 % 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 in Chonburi: 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, Chonburi has about 20 rainy days with 187 mm of rain in total.
UV index in Chonburi
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 11 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.
The sun is strongest in August (UV 13).
Minutes until sunburn in October
- Very fair skin
- about 10 min
- Fair skin
- about 15 min
- Light brown skin
- about 20 min
- Olive skin
- about 25 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 and clouds in Chonburi
How breezy and how cloudy Chonburi 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 Chonburi typically peaks at 11 km/h during the day: Beaufort 2, light breeze or less.
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 77 % of the sky over Chonburi: mostly cloudy, with about 5.7 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 and humidity in Chonburi
How often the day gets hot in Chonburi (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, Chonburi has about 30 hot days, 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 Chonburi
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Chonburi 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.
Chonburi has its best school-holiday weather during the Christmas holidays (score 58) and its weakest during May half-term (score 12).
- 28
Easter holidays
Mar – Apr
Poor
- 35 °C by day
- Sea 30 °C
- 8.0 h of sun a day
- 13 rainy days a month
Keep in mind: Peak heat
- 12
May half-term
May – Jun
Poor
- 35 °C by day
- Sea 31 °C
- 6.1 h of sun a day
- 22 rainy days a month
Keep in mind: Peak heat, Frequent rain
- 15
Summer holidays
Jul – Aug
Poor
- 33 °C by day
- Sea 30 °C
- 4.7 h of sun a day
- 24 rainy days a month
Keep in mind: Peak heat, Frequent rain
- 20
October half-term
Oct
Poor
- 33 °C by day
- Sea 30 °C
- 5.7 h of sun a day
- 20 rainy days a month
Keep in mind: Peak heat, Frequent rain
- 58
Christmas holidays
Dec – Jan
FairBest holidays
- 33 °C by day
- Sea 28 °C
- 7.5 h of sun a day
- 3 rainy days a month
Good for: Beach & swimming
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 12 h 5 min
- Distance
- 9,620 km
- Time zone
- UTC+7
- Jet lag
- About 6 days (6 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.
Compare & alternatives
Chonburi compared
Put Chonburi side by side with another destination.
Chonburi vs Si Racha
In October Si Racha has the better holiday weather (score 29 vs 20). During the day Si Racha is 1 °C cooler than Chonburi. The sea is about equally warm.
| in October | Chonburi | Si Racha |
|---|---|---|
| Holiday weather score | 20 | 29 |
| Daytime high | 33° | 32° |
| Sea | 30° | 30° |
| Sunshine | 6 h | 6 h |
| Rainy days | 20 | 22 |
| Best time | Dec – Feb | Dec – Feb |
Through the year
Thailand in October: the best places
In October, Chonburi ranks 28 among the 31 nearest destinations in this country.
- Pattaya31°30°67
- 2Ko Chang31°29°67
- 3Ko Kut31°29°67
- 4Hua Hin31°29°66
- 5Koh Tao29°29°66
- 6Ko Pha-ngan28°29°66
- 7Koh Samui31°29°66
- 8Laem Chabang32°30°65
- 28ChonburiThis page33°30°20
Near Chonburi
Other destinations close by.
Places with a climate like Chonburi
Destinations whose weather through the year is closest to Chonburi's – good alternatives.
Frequently asked questions about Chonburi
When is the best time to visit Chonburi?
The best time to visit Chonburi is from December to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Chonburi?
The sea temperature in Chonburi ranges from 27.4 °C in January to 30.7 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.
Can you swim in Chonburi in October?
Yes. In October the sea averages 29.6 °C – almost as warm as a bath.
What is the warmest month in Chonburi?
April is the warmest month, with average highs of 35 °C and nights around 27 °C. January is the coolest month at 33 °C.
When does it rain most in Chonburi?
The rainy season is from May to October; the wettest month is September with 262 mm. The driest month is December with 10 mm.
How many hours of sunshine does Chonburi get?
Chonburi gets around 2,350 hours of sunshine a year. The sunniest month is April with 8.0 hours a day; in August there are 4.6 hours a day.
What time zone is Chonburi in?
Chonburi is on UTC+7 all year.
How long is the flight from London to Chonburi?
A nonstop flight from London to Chonburi takes about 12 h 5 min, for a straight-line distance of about 9,620 km. Most routes need a change of planes, which adds time.
Which school holidays are best for Chonburi?
Chonburi has its best school-holiday weather during the Christmas holidays (score 58) and its weakest during May half-term (score 12). Holiday ratings (0–100): Easter holidays 28, May half-term 12, summer holidays 15, October half-term 20, Christmas holidays 58.