Weather in Sylhet - 14-day forecast

Detailed weather forecast for Sylhet, Bangladesh: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Sylhet

today🌧️ 30°💧 6.8 mm

Sun🌧️ 33°💧 19.4 mm

Mon🌧️ 27°💧 23.5 mm

Tue🌧️ 26°💧 9.6 mm

Wed🌧️ 30°💧 15.9 mm

Thu🌧️ 32°💧 13.9 mm

Fri🌧️ 32°💧 21.3 mm

Sat🌧️ 24°💧 89.5 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Monday 7 Sept in Sylhet, the forecast high is 27°C. Typical daytime temperatures at this time of year range from 29°C to 32°C, so it will be exceptionally cool. It is cooler than 100% of similar days.

Saturday 5 Sept

30°Cnear normal

usually 29°C–32°C

night: exceptionally warm rain: typical rainfall wind: typical

Sunday 6 Sept

33°Cwarmer than usual

usually 29°C–32°C

warmer than 89% of similar days

night: warmer than usual rain: more rain than usual wind: lighter than usual

Monday 7 Sept

27°Cexceptionally cool

usually 29°C–32°C

cooler than 100% of similar days

night: exceptionally warm rain: more rain than usual wind: exceptionally light

Tuesday 8 Sept

26°Cexceptionally cool

usually 29°C–32°C

cooler than 99% of similar days

night: warmer than usual rain: typical rainfall wind: lighter than usual

Wednesday 9 Sept

30°Cnear normal

usually 29°C–32°C

night: exceptionally warm rain: more rain than usual wind: lighter than usual

Thursday 10 Sept

32°Cwarmer than usual

usually 29°C–32°C

warmer than 80% of similar days

night: exceptionally warm rain: typical rainfall wind: exceptionally light

Friday 11 Sept

32°Cwarmer than usual

usually 29°C–32°C

warmer than 86% of similar days

night: exceptionally warm rain: more rain than usual wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 31°C by day. The coolest year was 2007 (29°C) and the warmest was 2023 (33°C). The current forecast averages 30°C - lower than in 80% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Sylhet

Sylhet - 14-day weather forecast infographic

Day-by-day forecast for Sylhet

Saturday5 September 2026

🌧️30°moderate rain

sunrise 05:35 · sunset 18:08 · night 26° · evening 32° · rain 6.77 mm · humidity 72% · wind 4 m/s · clouds 65%

Sunday6 September 2026

🌧️33°moderate rain

sunrise 05:35 · sunset 18:07 · night 26° · evening 30° · rain 19.43 mm · humidity 66% · wind 3 m/s · clouds 90%

Monday7 September 2026

🌧️27°moderate rain

sunrise 05:35 · sunset 18:06 · night 26° · evening 31° · rain 23.45 mm · humidity 87% · wind 2 m/s · clouds 99%

Tuesday8 September 2026

🌧️26°moderate rain

sunrise 05:36 · sunset 18:05 · night 25° · evening 26° · rain 9.64 mm · humidity 90% · wind 3 m/s · clouds 100%

Wednesday9 September 2026

🌧️30°moderate rain

sunrise 05:36 · sunset 18:04 · night 27° · evening 28° · rain 15.86 mm · humidity 72% · wind 3 m/s · clouds 100%

Thursday10 September 2026

🌧️32°moderate rain

sunrise 05:36 · sunset 18:02 · night 29° · evening 30° · rain 13.87 mm · humidity 65% · wind 2 m/s · clouds 86%

Friday11 September 2026

🌧️32°moderate rain

sunrise 05:37 · sunset 18:01 · night 28° · evening 30° · rain 21.33 mm · humidity 68% · wind 2 m/s · clouds 100%

Saturday12 September 2026

🌧️24°heavy rain

sunrise 05:37 · sunset 18:00 · night 23° · evening 23° · rain 89.46 mm · humidity 95% · wind 6 m/s · clouds 100%

Sunday13 September 2026

🌧️29°light rain

sunrise 05:38 · sunset 17:59 · night 25° · evening 26° · rain 4.62 mm · humidity 68% · wind 3 m/s · clouds 80%

Monday14 September 2026

☁️30°overcast clouds

sunrise 05:38 · sunset 17:58 · night 27° · evening 29° · rain 9.06 mm · humidity 63% · wind 2 m/s · clouds 97%

Tuesday15 September 2026

🌧️30°light rain

sunrise 05:38 · sunset 17:57 · night 26° · evening 28° · rain 9.21 mm · humidity 69% · wind 3 m/s · clouds 63%

Wednesday16 September 2026

🌧️26°moderate rain

sunrise 05:39 · sunset 17:56 · night 26° · evening 28° · rain 16.23 mm · humidity 83% · wind 2 m/s · clouds 100%

Thursday17 September 2026

☁️32°broken clouds

sunrise 05:39 · sunset 17:55 · night 28° · evening 30° · rain 34.11 mm · humidity 61% · wind 2 m/s · clouds 62%

Friday18 September 2026

🌧️32°light rain

sunrise 05:39 · sunset 17:54 · night 28° · evening 31° · rain 1.68 mm · humidity 65% · wind 3 m/s · clouds 87%

Saturday19 September 2026

🌧️33°light rain

sunrise 05:40 · sunset 17:53 · night 29° · evening 31° · rain 1.08 mm · humidity 61% · wind 3 m/s · clouds 37%

Sunday20 September 2026

🌧️34°light rain

sunrise 05:40 · sunset 17:52 · night 30° · evening 32° · rain 0.48 mm · humidity 60% · wind 3 m/s · clouds 10%

UV index in Sylhet - is it safe to sunbathe?

Today the UV index in Sylhet is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Nearby and related places

MymensinghComillaDhakaNarayanganjTangailBograRajshahi

FAQ - Sylhet weather

What is the weather like in Sylhet today?

Today it is about 30° during the day and 26° at night, moderate rain.

How far ahead can I check the forecast for Sylhet?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.