AI-generatedBatticaloa at a glance
- Best time
- Feb – Aug
- Warmest month
- Jun · 35°
- Warmest sea
- May · 30.3°
- Sunshine a year
- 2,320 h
- Rain a year
- 1,569 mm
- Climate
- Tropical
- Time zone
- UTC+5:30
- Elevation
- 17 m
Climate in Batticaloa
Batticaloa has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. June is the warmest month with average highs of 35 °C, while January is the coolest at 29 °C. With around 2,320 hours of sunshine a year, Batticaloa is sunny; April is the sunniest month with 7.6 hours a day.
Holiday weather through the year
Best time to visit Batticaloa
The best time to visit Batticaloa is from February to August. For a beach holiday – sea from 21 °C, warm and mostly dry – go in March and from June to August. From May to September it can get very hot, with highs of up to 35 °C. The rainy season is from October to January; the wettest month is November with 307 mm.
Batticaloa through the seasons
How the weather changes over the seasons, with averages for each.
Batticaloa in the dry season
Feb – Sep
Good
- 29–35 °C by day
- Sea 29 °C
- 7.0 h of sun a day
- 91 rainy days in all
Batticaloa in the rainy season
Oct – Jan
Good
- 29–32 °C by day
- Sea 28 °C
- 5.1 h of sun a day
- 86 rainy days in all
Which month for what?
Beach & swimming
Mar, Jun – Aug
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
No month
15–28 °C and not too much rain
Peak heat
May – Sep
Highs of 33 °C or more
Rainy months
Oct – Jan
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Batticaloa for you.
Your best months: January – March
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Good
Best time to visit: February – August
Where to go in OctoberSea temperature in October
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 28°
- Midday, 13:00: about 32°
- Afternoon, 16:00: about 31°
- Evening, 20:00: about 28°
- Night, 23:00: about 27°
05:5017:48
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 05:37–06:18 · evening 17:20–18:01
- Blue hour
- Morning 05:29–05:37 · evening 18:01–18:09
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 Batticaloa compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 32° at the start of the month to 31° at the end.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 32° | 31° |
| Night-time low | 25° | 25° |
| Sea | 29° | 29° |
| Daylight | 12.1 h | 11.9 h |
What is the weather like in Batticaloa in October?
In October, Batticaloa is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 29.2 °C – almost as warm as a bath. Expect around 6.0 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 216 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Batticaloa.
More details for October
- Daylight
- 11 h 58 min05:50 – 17:48
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 75 %on averageAll months
- Hot days
- 27 days30 °C or moreAll months
- Time zone
- UTC+5:30offset from UTC
How the score comes together
- Temperatureweight 35 %90 %
- Seaweight 25 %100 %
- Sunshineweight 20 %50 %
- 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 Batticaloa
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
March has the better holiday weather in Batticaloa: score 84 against 66. In March, days are 1 °C cooler than in October. The sea is about as warm in both months. March has 10 fewer rainy days. The sun shines an hour longer a day in March.
| Month | October | March |
|---|---|---|
| Holiday weather score | 66 | 84better |
| Daytime high | 32° | 31° |
| Night-time low | 25° | 25° |
| Sea | 29.2° | 28.9° |
| Sunshine | 6.0 h | 7.2 hbetter |
| Rainy days | 21 | 11better |
| Rainfall | 216 mm | 61 mmbetter |
| Muggy days | 31 | 31 |
Based on the climate averages 1996–2025.
Batticaloa month by month
The typical weather for every month at a glance.
67January29° · Sea 27° · 5.2 h
In January, Batticaloa is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.1 °C – lovely and warm for swimming. Expect around 5.2 hours of sunshine a day. It is the rainy season: rain falls on about 18 days, totalling 187 mm. The air is often humid and muggy. All in all, January is a good month for a holiday in Batticaloa.
Batticaloa in January77February29° · Sea 28° · 6.3 h
In February, Batticaloa is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.7 °C – lovely and warm for swimming. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 96 mm in total. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a good month for a holiday in Batticaloa.
Batticaloa in February84March31° · Sea 29° · 7.2 h
In March, Batticaloa is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 28.9 °C – lovely and warm for swimming. The sun shines for around 7.2 hours a day. Rain is frequent, with about 11 rainy days and 61 mm in total. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is an excellent month for a holiday in Batticaloa.
Batticaloa in March73April33° · Sea 30° · 7.6 h
In April, Batticaloa is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sea averages 29.9 °C – almost as warm as a bath. The sun shines for around 7.6 hours a day. It rains often – on about 14 days, adding up to 80 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is a good month for a holiday in Batticaloa.
Batticaloa in April70May34° · Sea 30° · 7.5 h
In May, Batticaloa is very hot: daytime highs average 34 °C, and even at night it stays warm at around 26 °C. The sea averages 30.3 °C – almost as warm as a bath. The sun shines for around 7.5 hours a day. Rain is frequent, with about 13 rainy days and 83 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, May is a good month for a holiday in Batticaloa.
Batticaloa in May71June35° · Sea 30° · 7.2 h
In June, Batticaloa is very hot: daytime highs average 35 °C, and even at night it stays warm at around 26 °C. The sea averages 29.8 °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 39 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, June is a good month for a holiday in Batticaloa.
Batticaloa in June70July35° · Sea 29° · 6.7 h
In July, Batticaloa is very hot: daytime highs average 35 °C, and even at night it stays warm at around 26 °C. The sea averages 29.4 °C – almost as warm as a bath. The sun shines for around 6.7 hours a day. Rain falls on about 7 days, adding up to 41 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 Batticaloa.
Batticaloa in July69August34° · Sea 29° · 6.8 h
In August, Batticaloa is very hot: daytime highs average 34 °C, and even at night it stays warm at around 26 °C. The sea averages 29.2 °C – almost as warm as a bath. The sun shines for around 6.8 hours a day. Rain is frequent, with about 11 rainy days and 65 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, August is a good month for a holiday in Batticaloa.
Batticaloa in August67September33° · Sea 29° · 6.6 h
In September, Batticaloa is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.2 °C – almost as warm as a bath. The sun shines for around 6.6 hours a day. It rains often – on about 14 days, adding up to 101 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is a good month for a holiday in Batticaloa.
Batticaloa in September66October32° · Sea 29° · 6.0 h
In October, Batticaloa is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 29.2 °C – almost as warm as a bath. Expect around 6.0 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 216 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Batticaloa.
Batticaloa in October65November30° · Sea 29° · 4.6 h
In November, Batticaloa is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 28.7 °C – lovely and warm for swimming. Expect around 4.6 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 307 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a good month for a holiday in Batticaloa.
Batticaloa in November65December29° · Sea 28° · 4.5 h
In December, Batticaloa is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.7 °C – lovely and warm for swimming. Expect around 4.5 hours of sunshine a day. It is the rainy season: rain falls on about 22 days, totalling 293 mm. The air is often humid and muggy. All in all, December is a good month for a holiday in Batticaloa.
Batticaloa 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 Batticaloa
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 (26°). 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 364 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 | 67 | 29° | 24° | 27.1° | 5.2 h | 18 | 187 |
| FebruaryFeb | 77 | 29° | 24° | 27.7° | 6.3 h | 14 | 96 |
| MarchMar | 84 | 31° | 25° | 28.9° | 7.2 h | 11 | 61 |
| AprilApr | 73 | 33° | 26° | 29.9° | 7.6 h | 14 | 80 |
| MayMay | 70 | 34° | 26° | 30.3° | 7.5 h | 13 | 83 |
| JuneJun | 71 | 35° | 26° | 29.8° | 7.2 h | 8 | 39 |
| JulyJul | 70 | 35° | 26° | 29.4° | 6.7 h | 7 | 41 |
| AugustAug | 69 | 34° | 26° | 29.2° | 6.8 h | 11 | 65 |
| SeptemberSep | 67 | 33° | 25° | 29.2° | 6.6 h | 14 | 101 |
| OctoberOct | 66 | 32° | 25° | 29.2° | 6.0 h | 21 | 216 |
| NovemberNov | 65 | 30° | 24° | 28.7° | 4.6 h | 24 | 307 |
| DecemberDec | 65 | 29° | 24° | 27.7° | 4.5 h | 22 | 293 |
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
7.71° N, 81.69° E · 17 m · Asia/Colombo
Sea temperature
Sea temperature in Batticaloa
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 28.7 – 29.5 °C
Swimming season: all year
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Batticaloa ranges from 27.1 °C in January to 30.3 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.
The sea temperature varies from year to year: in May, eight out of ten years were between 29.8 and 30.7 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 27.1° | 26.6° | 27.8° | warm |
| FebruaryFeb | 27.7° | 27.1° | 28.4° | warm |
| MarchMar | 28.9° | 28.5° | 29.3° | warm |
| AprilApr | 29.9° | 29.4° | 30.3° | very warm |
| MayMay | 30.3° | 29.8° | 30.7° | very warm |
| JuneJun | 29.8° | 29.3° | 30.3° | very warm |
| JulyJul | 29.4° | 28.8° | 29.8° | very warm |
| AugustAug | 29.2° | 28.6° | 29.6° | very warm |
| SeptemberSep | 29.2° | 28.8° | 29.4° | very warm |
| OctoberOct | 29.2° | 28.7° | 29.5° | very warm |
| NovemberNov | 28.7° | 28.1° | 29.2° | warm |
| DecemberDec | 27.7° | 26.9° | 28.2° | warm |
Sunshine
Sunshine hours in Batticaloa
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 6.0 of 12.0 hours of daylight in Batticaloa, 50 % 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 Batticaloa: 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, Batticaloa has about 21 rainy days with 216 mm of rain in total.
UV index
UV index in Batticaloa
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 12 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.
The sun is strongest in April (UV 14).
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 & clouds
Wind and clouds in Batticaloa
How breezy and how cloudy Batticaloa 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 Batticaloa typically peaks at 13 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 75 % of the sky over Batticaloa: mostly cloudy, with about 6.0 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 Batticaloa
How often the day gets hot in Batticaloa (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, Batticaloa has about 27 hot days, with an average daytime high of 32 °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 Batticaloa
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Batticaloa 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.
Batticaloa has its best school-holiday weather during the Easter holidays (score 76) and its weakest during October half-term (score 66).
- 76
Easter holidays
Mar – Apr
GoodBest holidays
- 32 °C by day
- Sea 30 °C
- 7.5 h of sun a day
- 13 rainy days a month
- 70
May half-term
May – Jun
Good
- 34 °C by day
- Sea 30 °C
- 7.4 h of sun a day
- 12 rainy days a month
Keep in mind: Peak heat
- 69
Summer holidays
Jul – Aug
Good
- 34 °C by day
- Sea 29 °C
- 6.8 h of sun a day
- 9 rainy days a month
Good for: Beach & swimming
Keep in mind: Peak heat
- 66
October half-term
Oct
Good
- 32 °C by day
- Sea 29 °C
- 6.0 h of sun a day
- 21 rainy days a month
Keep in mind: Frequent rain
- 66
Christmas holidays
Dec – Jan
Good
- 29 °C by day
- Sea 27 °C
- 4.9 h of sun a day
- 20 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 11 h 5 min
- Distance
- 8,790 km
- Time zone
- UTC+5:30
- Jet lag
- About 5 days (5 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.
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Good to know: Sri Lanka
- Currency
- Sri Lankan Rupee (LKR)
- Languages
- Sinhala, Tamil
- Sockets
- Type D, G, M · 230 V
- Traffic
- Drives on the left
- Dialling code
- +94
UK plugs fit
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Batticaloa compared
Put Batticaloa side by side with another destination.
Batticaloa vs Polonnaruwa
In October Batticaloa has the better holiday weather (score 66 vs 54). During the day Polonnaruwa is 1 °C warmer than Batticaloa.
| in October | Batticaloa | Polonnaruwa |
|---|---|---|
| Holiday weather score | 66 | 54 |
| Daytime high | 32° | 33° |
| Sea | 29° | no sea nearby |
| Sunshine | 6 h | 6 h |
| Rainy days | 21 | 17 |
| Best time | Feb – Aug | Jan – Feb |
Through the year
Best places in the country
Sri Lanka in October: the best places
In October, Batticaloa ranks 4 of 17 destinations in this country.
- Hambantota31°28°69
- 2Mirissa30°28°69
- 3Galle30°28°69
- 4BatticaloaThis page32°29°66
- 5Negombo31°28°66
- 6Sri Jayawardenepura Kotte31°28°65
- 7Bentota30°28°65
- 8Trincomalee33°29°61
Places nearby
Near Batticaloa
Other destinations close by.
Places with a similar climate
Places with a climate like Batticaloa
Destinations whose weather through the year is closest to Batticaloa's – good alternatives.
Frequently asked questions about Batticaloa
When is the best time to visit Batticaloa?
The best time to visit Batticaloa is from February to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Batticaloa?
The sea temperature in Batticaloa ranges from 27.1 °C in January to 30.3 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.
Can you swim in Batticaloa in October?
Yes. In October the sea averages 29.2 °C – almost as warm as a bath.
What is the warmest month in Batticaloa?
June is the warmest month, with average highs of 35 °C and nights around 26 °C. January is the coolest month at 29 °C.
When does it rain most in Batticaloa?
The rainy season is from October to January; the wettest month is November with 307 mm. The driest month is June with 39 mm.
How many hours of sunshine does Batticaloa get?
Batticaloa gets around 2,320 hours of sunshine a year. The sunniest month is April with 7.6 hours a day; in December there are 4.5 hours a day.
What time zone is Batticaloa in?
Batticaloa is on UTC+5:30 all year.
How long is the flight from London to Batticaloa?
A nonstop flight from London to Batticaloa takes about 11 h 5 min, for a straight-line distance of about 8,790 km.
Which school holidays are best for Batticaloa?
Batticaloa has its best school-holiday weather during the Easter holidays (score 76) and its weakest during October half-term (score 66). Holiday ratings (0–100): Easter holidays 76, May half-term 70, summer holidays 69, October half-term 66, Christmas holidays 66.