ClimateAverages

Nanyang Climate

Henan, China · population 251,532 · 21 weather stations within 200 km · records 1757 to 2025

Average annual daytime high
20.5°C
Warmest month · July
32.1°C
Typical daytime high
Coldest month · January
-3.1°C
Typical overnight low

Nanyang has an average annual daytime high of 20.5°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 32.1°C, and its coldest is January, with overnight lows near -3.1°C.

Month by month averages

MonthAvg highAvg low
January6.9°C-3.1°CColdest
February9.2°C-0.8°C
March14.7°C4.3°C
April21.0°C10.0°C
May26.5°C15.4°C
June31.7°C20.4°C
July32.1°C23.3°CWarmest
August31.4°C22.5°C
September27.0°C17.3°C
October21.9°C11.2°C
November15.1°C4.8°C
December8.9°C-1.1°C

Temperature range across the year

-5°5°14°24°34°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2024
+2.5°C vs. 1951–1980
Coldest year on record
1761
-1.1°C vs. 1951–1980

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

Is Nanyang getting hotter?

Since 1900, Nanyang's average temperature has risen by +2.6°C. Compared to the earliest station records that begin in 1757, warming totals +2.6°C.

14.8°15.6°16.4°17.1°17.9°1951–1980 baseline190019251950197520002025

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

Best time to visit
April to November

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

FAQ

What is the average temperature in Nanyang?

Nanyang's average annual daytime high is 20.5°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 32.1°C, and the coldest is January, with lows averaging -3.1°C.

What is the warmest month in Nanyang?

July is the warmest month in Nanyang, with typical daytime highs of 32.1°C.

What is the hottest year on record for Nanyang?

2024 is the hottest year on record for Nanyang, running +2.5°C above the 1951 to 1980 baseline.

Is Nanyang getting hotter?

Yes. Since 1900, Nanyang has warmed by roughly +2.6°C.

When is the best time to visit Nanyang?

April to November 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.