ClimateAverages

Weihai Climate

Shandong, China · population 152,595 · 26 weather stations within 200 km · records 1757 to 2025

Average annual daytime high
14.6°C
Warmest month · August
26.7°C
Typical daytime high
Coldest month · January
-3.6°C
Typical overnight low

Weihai has an average annual daytime high of 14.6°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 26.7°C, and its coldest is January, with overnight lows near -3.6°C.

Month by month averages

MonthAvg highAvg low
January1.1°C-3.6°CColdest
February2.0°C-2.7°C
March6.5°C1.0°C
April13.0°C6.4°C
May19.2°C12.2°C
June22.8°C16.8°C
July25.7°C20.9°C
August26.7°C22.4°CWarmest
September23.8°C18.7°C
October18.3°C12.6°C
November11.3°C5.8°C
December4.5°C-0.6°C

Temperature range across the year

-6°3°12°20°29°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2024
+2.2°C vs. 1951–1980
Coldest year on record
1860
-1.4°C vs. 1951–1980

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

Is Weihai getting hotter?

Since 1900, Weihai's average temperature has risen by +2.4°C. Compared to the earliest station records that begin in 1757, warming totals +2.7°C.

11.7°12.5°13.3°14.0°14.8°1951–1980 baseline190019251950197520002025

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

Best time to visit
May to October

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

FAQ

What is the average temperature in Weihai?

Weihai's average annual daytime high is 14.6°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 26.7°C, and the coldest is January, with lows averaging -3.6°C.

What is the warmest month in Weihai?

August is the warmest month in Weihai, with typical daytime highs of 26.7°C.

What is the hottest year on record for Weihai?

2024 is the hottest year on record for Weihai, running +2.2°C above the 1951 to 1980 baseline.

Is Weihai getting hotter?

Yes. Since 1900, Weihai has warmed by roughly +2.4°C.

When is the best time to visit Weihai?

May to October 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.