Sunamganj weather in December

Winter · 2020–2024 averages

December in Sunamganj is winter: days average 25.7°C and nights 14.8°C, with about 13 mm of rain over 2 days and roughly 9.2 hours of sunshine a day. Around mid-month the sun rises at 6:32 AM and sets at 5:08 PM, a 10.6-hour day.

What to expect

• Pleasant days: highs around 25.7°C.
• Mostly dry: only about 13 mm of rain across 2 days.
• Roughly 9.2 hours of sunshine a day.
• Dense morning fog is common; road, river and air travel often run late until mid-morning.

What to pack

• nothing special — this is the most comfortable time of year

Compared with the rest of Bangladesh

In December, Sunamganj ranks 45th of 64 districts for rainfall — roughly 11 mm drier than the national average; the wettest district this month is Manikganj (67 mm) and the driest Rangpur (3 mm). For heat it ranks 13th, with highs 0.4° above the national mean; Bandarban is the hottest district in December (27.1°C) and Panchagarh has the coldest nights (12.9°C).

Compared with the months around it

December is about 3.7° cooler than November, with similar rainfall. January then turns cooler and stays about as wet.

What is the weather like in Sunamganj in December?

December in Sunamganj is winter: days average 25.7°C and nights 14.8°C, with about 13 mm of rain over 2 days and roughly 9.2 hours of sunshine a day. Around mid-month the sun rises at 6:32 AM and sets at 5:08 PM, a 10.6-hour day.

Is December a good time to visit Sunamganj?

Yes — one of the best months: dry and comfortable (average 25.7°/14.8°C, only about 13 mm of rain).

Does it rain in Sunamganj in December?

Very little — Sunamganj averages 2 days of light rain in December, about 13 mm in total.

How hot is Sunamganj in December?

Average highs of 25.7°C and lows of 14.8°C; the hottest December day in 2020–24 reached 29.9°C.

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Sunamganj climate: the whole year · Bangladesh weather in December · Farming weather