Gansu, China · population 122,396 · 12 weather stations within 200 km · records 1930 to 2025
Jiayuguan has an average annual daytime high of 15.3°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 29.6°C, and its coldest is January, with overnight lows near -15.2°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Jiayuguan's average temperature has risen by 0.0°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
Jiayuguan's average annual daytime high is 15.3°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 29.6°C, and the coldest is January, with lows averaging -15.2°C.
July is the warmest month in Jiayuguan, with typical daytime highs of 29.6°C.
2023 is the hottest year on record for Jiayuguan, running +2.8°C above the 1951 to 1980 baseline.
Yes. Since 1900, Jiayuguan has warmed by roughly 0.0°C.
April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
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.