Mannar Climate by Month
Mannar, Northern Province, Sri Lanka
Warm all year, with a rainy season from October to January.
The climate in Mannar is warm all year, with a rainy season from October to January. Afternoon highs range from 84°F (29°C) in December to 92°F (34°C) in April, and January nights average 74°F (23°C). Of the 49 in (1234 mm) of rain in a typical year, 71% falls from October to January.
- Warmest month
- 92°F(34°C)
- Average high, April
- Coldest nights
- 74°F(23°C)
- Average low, January
- Rain per year
- 49 in(1234 mm)
- Wettest: November
- Humidity
- 78%
- Sunniest: March
Best and worst months in Mannar
Best for weatherThe most comfortable weather comes in January, February and June, with highs around 87°F (31°C) and about 1.6 in (41 mm) of rain a month.
Least pleasantNovember is the least pleasant month: it's the wettest, with 13 in (332 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 February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Mannar weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 85°F(29°C) | 74°F(23°C) | 2.9 in(74 mm) | 79% | 5.5 |
| FebFebruaryBest | 87°F(31°C) | 74°F(24°C) | 1.6 in(41 mm) | 75% | 6.0 |
| MarMarch | 91°F(33°C) | 76°F(24°C) | 2.5 in(63 mm) | 77% | 6.4 |
| AprApril | 92°F(34°C) | 79°F(26°C) | 4.2 in(107 mm) | 76% | 6.2 |
| MayMay | 92°F(33°C) | 81°F(27°C) | 2.2 in(55 mm) | 77% | 5.8 |
| JunJuneBest | 90°F(32°C) | 81°F(27°C) | 0.3 in(7 mm) | 75% | 5.6 |
| JulJuly | 89°F(32°C) | 80°F(27°C) | 0.6 in(16 mm) | 76% | 5.5 |
| AugAugust | 89°F(32°C) | 79°F(26°C) | 0.8 in(20 mm) | 78% | 5.7 |
| SepSeptember | 89°F(32°C) | 79°F(26°C) | 1.8 in(46 mm) | 75% | 5.8 |
| OctOctober | 89°F(32°C) | 77°F(25°C) | 9.0 in(229 mm) | 81% | 5.2 |
| NovNovember | 86°F(30°C) | 76°F(25°C) | 13 in(332 mm) | 82% | 4.8 |
| DecDecember | 84°F(29°C) | 75°F(24°C) | 9.6 in(244 mm) | 81% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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