ClimateAverages

Kosi Climate

Uttar Pradesh, India · population 52,492 · 8 weather stations within 200 km · records 1814 to 2025

Average annual daytime high
31.6°C
Warmest month · May
40.3°C
Typical daytime high
Coldest month · January
7.4°C
Typical overnight low

Kosi has an average annual daytime high of 31.6°C, based on the 1951 to 1980 baseline. Its warmest month is May, when highs typically reach 40.3°C, and its coldest is January, with overnight lows near 7.4°C.

Month by month averages

MonthAvg highAvg low
January21.0°C7.4°CColdest
February24.8°C10.3°C
March31.1°C15.5°C
April37.0°C21.1°C
May40.3°C25.4°CWarmest
June39.4°C27.7°C
July34.3°C26.4°C
August32.9°C25.7°C
September33.7°C24.4°C
October33.0°C19.2°C
November28.4°C12.7°C
December22.8°C8.1°C

Temperature range across the year

5°15°24°33°42°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
1987
+1.4°C vs. 1951–1980
Coldest year on record
1838
-1.6°C vs. 1951–1980

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

Is Kosi getting hotter?

Since 1900, Kosi's average temperature has risen by +0.6°C. Compared to the earliest station records that begin in 1814, warming totals +0.8°C.

25.1°25.4°25.8°26.1°26.5°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 Kosi?

Kosi's average annual daytime high is 31.6°C, based on the 1951 to 1980 baseline period. The warmest month is May, with highs averaging 40.3°C, and the coldest is January, with lows averaging 7.4°C.

What is the warmest month in Kosi?

May is the warmest month in Kosi, with typical daytime highs of 40.3°C.

What is the hottest year on record for Kosi?

1987 is the hottest year on record for Kosi, running +1.4°C above the 1951 to 1980 baseline.

Is Kosi getting hotter?

Yes. Since 1900, Kosi has warmed by roughly +0.6°C.

When is the best time to visit Kosi?

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.