Semarang weather in 2025
Semarang weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Semarang.
Year summary
In 2025, Semarang averaged 31.3 C for daily highs and 24.6 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was -0.6 C from that baseline, and total precipitation was +244.8 mm from the baseline total.
The warmest month was September, with an average high of 33.5 C, while August had the lowest average low at 24.0 C.
The wettest month was January, totaling 287.0 mm. The hottest day reached 36.8 C on October 16, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 24.3 | 28.7 | 287.0 | 31 |
| February | 24.5 | 29.1 | 153.7 | 28 |
| March | 24.8 | 30.1 | 154.7 | 31 |
| April | 24.6 | 31.2 | 134.2 | 30 |
| May | 24.8 | 30.9 | 243.0 | 31 |
| June | 24.6 | 32.1 | 89.7 | 30 |
| July | 24.2 | 33.1 | 35.8 | 31 |
| August | 24.0 | 32.6 | 141.2 | 31 |
| September | 24.7 | 33.5 | 112.9 | 30 |
| October | 25.2 | 32.8 | 263.5 | 31 |
| November | 24.8 | 30.9 | 173.1 | 30 |
| December | 24.7 | 30.2 | 176.6 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | October 16, 2025 | 36.8 C |
| Coldest night | August 26, 2025 | 21.6 C |
| Wettest day | October 21, 2025 | 59.1 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.