Kalutara Climate by Month
Kalutara, Western Province, Sri Lanka
Hot all year, with rain spread through the year.
Hot all year, with rain spread through the year: that's Kalutara's climate in short. March is the warmest month, with highs around 89°F (32°C); July is the coolest at 85°F (30°C), and nights dip to 73°F (23°C). About 128 in (3257 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 79% relative humidity.
- Warmest month
- 89°F(32°C)
- Average high, March
- Coldest nights
- 73°F(23°C)
- Average low, January
- Rain per year
- 128 in(3257 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: March
Best and worst months in Kalutara
Best for weatherThe most comfortable weather comes in January and February, with highs around 87°F (31°C) and about 4.4 in (113 mm) of rain a month.
Least pleasantOctober is the least pleasant month: it's the wettest, with 20 in (513 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Kalutara weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 87°F(30°C) | 73°F(23°C) | 4.3 in(110 mm) | 74% | 5.1 |
| FebFebruaryBest | 88°F(31°C) | 74°F(23°C) | 4.6 in(116 mm) | 76% | 5.6 |
| MarMarch | 89°F(32°C) | 76°F(24°C) | 6.3 in(159 mm) | 77% | 6.0 |
| AprApril | 89°F(32°C) | 76°F(25°C) | 13 in(341 mm) | 79% | 5.6 |
| MayMay | 87°F(31°C) | 78°F(26°C) | 17 in(427 mm) | 81% | 5.0 |
| JunJune | 86°F(30°C) | 78°F(25°C) | 10 in(263 mm) | 84% | 4.9 |
| JulJuly | 85°F(30°C) | 77°F(25°C) | 7.6 in(192 mm) | 82% | 5.1 |
| AugAugust | 85°F(30°C) | 78°F(25°C) | 7.3 in(186 mm) | 79% | 5.3 |
| SepSeptember | 85°F(30°C) | 77°F(25°C) | 12 in(294 mm) | 80% | 5.3 |
| OctOctober | 85°F(30°C) | 76°F(24°C) | 20 in(513 mm) | 81% | 5.0 |
| NovNovember | 86°F(30°C) | 75°F(24°C) | 17 in(438 mm) | 82% | 4.7 |
| DecDecember | 86°F(30°C) | 74°F(23°C) | 8.6 in(218 mm) | 78% | 4.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Kalutara →- 🇱🇰MataraSouthern Province, Sri Lanka · Pop. 76k99%matchSame nighttime lowsSame daytime highsKalutara vs Matara →
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- 🇲🇾Kota Kuala MudaKedah, Malaysia · Pop. 545k95%matchSame nighttime lowsSame humidityKalutara vs Kota Kuala Muda →
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