East Java, Indonesia · population 298,585 · 32 weather stations within 200 km · records 1912 to 2025
Jember has an average annual daytime high of 29.6°C, based on the 1951 to 1980 baseline. Its warmest month is November, when highs typically reach 30.5°C, and its coldest is July, with overnight lows near 19.0°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Jember'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.
Jember's average annual daytime high is 29.6°C, based on the 1951 to 1980 baseline period. The warmest month is November, with highs averaging 30.5°C, and the coldest is July, with lows averaging 19.0°C.
November is the warmest month in Jember, with typical daytime highs of 30.5°C.
2023 is the hottest year on record for Jember, running +1.4°C above the 1951 to 1980 baseline.
Yes. Since 1900, Jember has warmed by roughly 0.0°C.
any time of year 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.