Karaj weather in 2025
Karaj 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 Karaj.
Year summary
In 2025, Karaj averaged 22.5 C for daily highs and 10.9 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 +0.3 C from that baseline, and total precipitation was -89.9 mm from the baseline total.
The warmest month was July, with an average high of 35.9 C, while February had the lowest average low at -3.4 C.
The wettest month was March, totaling 54.8 mm. The hottest day reached 38.5 C on July 21, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -1.2 | 7.4 | 15.6 | 31 |
| February | -3.4 | 6.5 | 41.3 | 28 |
| March | 4.4 | 15.5 | 54.8 | 31 |
| April | 11.5 | 23.5 | 35.9 | 30 |
| May | 16.9 | 30.1 | 3.2 | 31 |
| June | 18.5 | 32.3 | 3.6 | 30 |
| July | 22.4 | 35.9 | 0.4 | 31 |
| August | 22.8 | 35.3 | 0.0 | 31 |
| September | 17.2 | 29.8 | 0.0 | 30 |
| October | 12.8 | 25.2 | 0.0 | 31 |
| November | 6.7 | 17.4 | 0.0 | 30 |
| December | 1.0 | 9.4 | 52.0 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | July 21, 2025 | 38.5 C |
| Coldest night | February 10, 2025 | -9.4 C |
| Wettest day | March 21, 2025 | 20.5 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.