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Ar Rustāq Weather by Month
Average temperatures, rainfall and humidity for Ar Rustāq, Oman, month by month, built from OpenWeather's historical records. Use it to see what a typical Ar Rustāq month looks like before you travel — then check the live Ar Rustāq forecast for the days ahead.
Warmest month
June
36°C average high
Coolest month
January
19°C average low
Wettest month
February
43 mm of rain
Driest month
June
0 mm of rain
Average temperature and rainfall in Ar Rustāq 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 | 23°C | 19°C | 2°C / 29°C | 6 mm | 68% | 11 km/h |
| February | 24°C | 20°C | 4°C / 32°C | 43 mm | 70% | 10 km/h |
| March | 27°C | 22°C | 3°C / 35°C | 38 mm | 68% | 11 km/h |
| April | 31°C | 26°C | 14°C / 40°C | 5 mm | 61% | 11 km/h |
| May | 36°C | 29°C | 13°C / 43°C | 1 mm | 52% | 11 km/h |
| June | 36°C | 30°C | 18°C / 44°C | 0 mm | 64% | 11 km/h |
| July | 35°C | 31°C | 23°C / 44°C | 3 mm | 74% | 11 km/h |
| August | 35°C | 30°C | 21°C / 41°C | 0 mm | 72% | 10 km/h |
| September | 34°C | 28°C | 18°C / 40°C | 0 mm | 70% | 10 km/h |
| October | 32°C | 27°C | 13°C / 39°C | 3 mm | 65% | 10 km/h |
| November | 28°C | 24°C | 1°C / 34°C | 3 mm | 67% | 10 km/h |
| December | 25°C | 21°C | 3°C / 30°C | 6 mm | 69% | 10 km/h |
Best time to visit Ar Rustāq
The most comfortable time to visit Ar Rustāq is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around February, totalling about 109 mm a year.
Travellers who prefer heat should aim for June, when highs average 36°C. February is the month to avoid if rain would spoil your plans — it averages 43 mm, roughly 43× the rainfall of June.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Ar Rustāq forecast for what is happening now.