Port Blair Climate by Month
Port Blair, Andaman and Nicobar, India
Hot all year, with rain spread through the year.
Hot all year, with rain spread through the year: that's Port Blair's climate in short. April is the warmest month, with highs around 91°F (33°C); August is the coolest at 85°F (29°C), and nights dip to 73°F (23°C). About 108 in (2752 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 81% relative humidity.
- Warmest month
- 91°F(33°C)
- Average high, April
- Coldest nights
- 73°F(23°C)
- Average low, February
- Rain per year
- 108 in(2752 mm)
- No clear rainy season
- Humidity
- 81%
- Sunniest: March
Best and worst months in Port Blair
Best for weatherThe most comfortable weather comes in January and February, with highs around 87°F (30°C) and about 1.4 in (35 mm) of rain a month.
Least pleasantSeptember is the least pleasant month: it's the wettest, with 19 in (473 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)
Port Blair weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 86°F(30°C) | 73°F(23°C) | 1.8 in(46 mm) | 75% | 4.5 |
| FebFebruaryBest | 87°F(31°C) | 73°F(23°C) | 0.9 in(23 mm) | 74% | 5.6 |
| MarMarch | 89°F(32°C) | 74°F(23°C) | 3.3 in(83 mm) | 74% | 6.0 |
| AprApril | 91°F(33°C) | 77°F(25°C) | 5.0 in(127 mm) | 76% | 5.8 |
| MayMay | 88°F(31°C) | 77°F(25°C) | 12 in(306 mm) | 82% | 4.7 |
| JunJune | 86°F(30°C) | 76°F(24°C) | 14 in(346 mm) | 86% | 4.1 |
| JulJuly | 85°F(30°C) | 76°F(24°C) | 14 in(366 mm) | 84% | 4.0 |
| AugAugust | 85°F(29°C) | 75°F(24°C) | 14 in(356 mm) | 86% | 4.0 |
| SepSeptember | 85°F(30°C) | 75°F(24°C) | 19 in(473 mm) | 86% | 4.0 |
| OctOctober | 86°F(30°C) | 75°F(24°C) | 14 in(348 mm) | 85% | 4.3 |
| NovNovember | 86°F(30°C) | 75°F(24°C) | 7.2 in(182 mm) | 81% | 4.6 |
| DecDecember | 86°F(30°C) | 75°F(24°C) | 3.8 in(96 mm) | 77% | 4.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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