Sylhet Climate by Month
Sylhet, Sylhet Division, Bangladesh
Hot summers and mild winters, with most rain from May to September.
The climate in Sylhet is one of hot summers and mild winters, with most rain from May to September. August is the warmest month, with highs around 90°F (32°C); January is the coolest at 76°F (25°C), and nights dip to 53°F (12°C). It gets 148 in (3770 mm) of rain a year, 81% of it from May to September.
- Warmest month
- 90°F(32°C)
- Average high, August
- Coldest nights
- 53°F(12°C)
- Average low, January
- Rain per year
- 148 in(3770 mm)
- Wettest: June
- Humidity
- 77%
- Sunniest: April
Best and worst months in Sylhet
Best for weatherThe most comfortable weather comes in December and January, with highs around 77°F (25°C) and almost no rain.
Least pleasantJune and July are the least pleasant; June is the wettest, with 29 in (734 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)
Sylhet weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 76°F(25°C) | 53°F(12°C) | 0.5 in(13 mm) | 77% | 4.3 |
| FebFebruary | 82°F(28°C) | 57°F(14°C) | 1.3 in(32 mm) | 70% | 4.9 |
| MarMarch | 88°F(31°C) | 65°F(18°C) | 4.8 in(123 mm) | 65% | 5.7 |
| AprApril | 90°F(32°C) | 71°F(22°C) | 12 in(306 mm) | 71% | 6.0 |
| MayMay | 90°F(32°C) | 74°F(23°C) | 20 in(514 mm) | 78% | 5.6 |
| JunJune | 89°F(32°C) | 77°F(25°C) | 29 in(734 mm) | 86% | 4.7 |
| JulJuly | 90°F(32°C) | 79°F(26°C) | 29 in(728 mm) | 82% | 4.7 |
| AugAugust | 90°F(32°C) | 78°F(26°C) | 22 in(565 mm) | 85% | 4.5 |
| SepSeptember | 90°F(32°C) | 78°F(25°C) | 21 in(523 mm) | 83% | 4.5 |
| OctOctober | 89°F(32°C) | 74°F(23°C) | 7.9 in(200 mm) | 80% | 4.7 |
| NovNovember | 84°F(29°C) | 64°F(18°C) | 0.8 in(21 mm) | 76% | 4.5 |
| DecDecemberBest | 79°F(26°C) | 56°F(14°C) | 0.4 in(11 mm) | 74% | 4.1 |
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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