Medan weather in 2025
Medan weather in 2025, with 365 daily observations from Open-Meteo archive data.
Interactive graph
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Use the graph view to inspect 2025 alongside other available years for Medan.
Year summary
In 2025, Medan averaged 30.6 C for daily highs and 23.2 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 +0.4 C from that baseline, and total precipitation was -360.4 mm from the baseline total.
The warmest month was July, with an average high of 33.1 C, while January had the lowest average low at 22.7 C.
The wettest month was November, totaling 654.5 mm. The hottest day reached 36.4 C on July 21, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 22.7 | 28.8 | 508.8 | 31 |
| February | 23.0 | 30.0 | 311.3 | 28 |
| March | 23.2 | 30.4 | 359.6 | 31 |
| April | 23.4 | 30.1 | 427.0 | 30 |
| May | 23.8 | 31.2 | 382.9 | 31 |
| June | 23.6 | 32.0 | 181.1 | 30 |
| July | 23.5 | 33.1 | 174.1 | 31 |
| August | 23.2 | 31.4 | 321.0 | 31 |
| September | 23.2 | 30.7 | 298.1 | 30 |
| October | 23.2 | 30.5 | 445.1 | 31 |
| November | 23.1 | 29.6 | 654.5 | 30 |
| December | 23.0 | 29.1 | 371.6 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | July 21, 2025 | 36.4 C |
| Coldest night | August 23, 2025 | 21.0 C |
| Wettest day | November 27, 2025 | 129.7 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.