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Islāmābād Weather by Month
Average temperatures, rainfall and humidity for Islāmābād, India, month by month, built from OpenWeather’s historical records. Use it to see what a typical Islāmābād month looks like before you travel — then check the live Islāmābād forecast for the days ahead.
Warmest month
July
25°C average high
Coolest month
January
-5°C average low
Wettest month
April
79 mm of rain
Driest month
December
4 mm of rain
Average temperature and rainfall in Islāmābād by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 3°C | -5°C | -20°C / 16°C | 5 mm | 68% | 4 km/h |
| February | 5°C | -3°C | -21°C / 17°C | 12 mm | 70% | 4 km/h |
| March | 11°C | 2°C | -14°C / 25°C | 49 mm | 67% | 4 km/h |
| April | 15°C | 5°C | -6°C / 27°C | 79 mm | 66% | 4 km/h |
| May | 20°C | 8°C | -1°C / 35°C | 58 mm | 61% | 4 km/h |
| June | 23°C | 10°C | 2°C / 36°C | 39 mm | 60% | 4 km/h |
| July | 25°C | 13°C | 0°C / 38°C | 60 mm | 68% | 4 km/h |
| August | 24°C | 13°C | 4°C / 34°C | 66 mm | 71% | 3 km/h |
| September | 23°C | 10°C | 1°C / 34°C | 40 mm | 62% | 3 km/h |
| October | 18°C | 5°C | -11°C / 30°C | 26 mm | 50% | 3 km/h |
| November | 11°C | 1°C | -12°C / 26°C | 20 mm | 56% | 4 km/h |
| December | 6°C | -3°C | -21°C / 17°C | 4 mm | 57% | 4 km/h |
Best time to visit Islāmābād
The most comfortable time to visit Islāmābād is generally June and August to September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around April, totalling about 458 mm a year.
Travellers who prefer heat should aim for July, when highs average 25°C. April is the month to avoid if rain would spoil your plans — it averages 79 mm, roughly 22× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Islāmābād forecast for what is happening now.
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