ClimateAverages

Sirajganj Climate

Rajshahi, Bangladesh · population 127,481 · 38 weather stations within 200 km · records 1816 to 2025

Average annual daytime high
30.4°C
Warmest month · April
34.4°C
Typical daytime high
Coldest month · January
11.6°C
Typical overnight low

Sirajganj has an average annual daytime high of 30.4°C, based on the 1951 to 1980 baseline. Its warmest month is April, when highs typically reach 34.4°C, and its coldest is January, with overnight lows near 11.6°C.

Month by month averages

MonthAvg highAvg low
January24.6°C11.6°CColdest
February27.8°C13.8°C
March32.2°C18.6°C
April34.4°C22.6°CWarmest
May33.5°C24.2°C
June32.1°C25.3°C
July31.5°C25.7°C
August31.7°C26.0°C
September32.0°C25.7°C
October31.1°C23.3°C
November28.9°C18.0°C
December25.6°C13.0°C

Temperature range across the year

10°16°23°30°36°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+1.2°C vs. 1951–1980
Coldest year on record
1847
-1.8°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Sirajganj getting hotter?

Since 1900, Sirajganj's average temperature has risen by +1.6°C. Compared to the earliest station records that begin in 1816, warming totals +2.1°C.

24.7°25.3°25.8°26.4°26.9°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
January to December

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Sirajganj?

Sirajganj's average annual daytime high is 30.4°C, based on the 1951 to 1980 baseline period. The warmest month is April, with highs averaging 34.4°C, and the coldest is January, with lows averaging 11.6°C.

What is the warmest month in Sirajganj?

April is the warmest month in Sirajganj, with typical daytime highs of 34.4°C.

What is the hottest year on record for Sirajganj?

2023 is the hottest year on record for Sirajganj, running +1.2°C above the 1951 to 1980 baseline.

Is Sirajganj getting hotter?

Yes. Since 1900, Sirajganj has warmed by roughly +1.6°C.

When is the best time to visit Sirajganj?

January to December typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.