Kalmunai Climate by Month
Kalmunai, Eastern Province, Sri Lanka
Warm all year, with a rainy season from November to February.
The climate in Kalmunai is warm all year, with a rainy season from November to February. Expect highs of 91°F (33°C) in May and 84°F (29°C) in January, with the coldest nights (January) near 75°F (24°C). It gets 79 in (2013 mm) of rain a year, 73% of it from November to February.
- Warmest month
- 91°F(33°C)
- Average high, May
- Coldest nights
- 75°F(24°C)
- Average low, January
- Rain per year
- 79 in(2013 mm)
- Wettest: December
- Humidity
- 77%
- Sunniest: March
Best and worst months in Kalmunai
Best for weatherThe most comfortable weather comes from June to August, with highs around 91°F (33°C) and about 1.3 in (34 mm) of rain a month.
Least pleasantDecember is the least pleasant month: it's the wettest, with 18 in (453 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 July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Kalmunai weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 84°F(29°C) | 75°F(24°C) | 15 in(376 mm) | 79% | 5.0 |
| FebFebruary | 86°F(30°C) | 75°F(24°C) | 11 in(268 mm) | 79% | 5.7 |
| MarMarch | 89°F(31°C) | 76°F(24°C) | 4.2 in(107 mm) | 77% | 6.3 |
| AprApril | 90°F(32°C) | 77°F(25°C) | 3.1 in(79 mm) | 79% | 6.2 |
| MayMay | 91°F(33°C) | 78°F(26°C) | 1.5 in(38 mm) | 76% | 5.7 |
| JunJuneBest | 91°F(33°C) | 78°F(26°C) | 1.1 in(27 mm) | 72% | 5.6 |
| JulJulyBest | 91°F(33°C) | 78°F(25°C) | 1.1 in(29 mm) | 70% | 5.5 |
| AugAugustBest | 91°F(33°C) | 77°F(25°C) | 1.8 in(45 mm) | 71% | 5.9 |
| SepSeptember | 91°F(33°C) | 76°F(25°C) | 1.6 in(40 mm) | 74% | 5.9 |
| OctOctober | 89°F(31°C) | 76°F(24°C) | 7.3 in(185 mm) | 77% | 5.4 |
| NovNovember | 86°F(30°C) | 76°F(24°C) | 14 in(366 mm) | 84% | 4.7 |
| DecDecember | 85°F(29°C) | 75°F(24°C) | 18 in(453 mm) | 80% | 4.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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