Climate averages 1991–2020
As Suwayq weather
in June.
A very hot, very dry month: the warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a very hot month in As Suwayq: daytime highs average 40.8°C and nights cool to about 28.5°C. By daytime temperature it is the warmest month of the year.
Expect about 2.5 mm of rain on fewer than one day, which makes June a very dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 35 min on an average June day.
The nearest other city in this atlas is Rustaq (51 km away). In June its highs average 42.3°C, 1.5°C warmer than As Suwayq, with 5.0 mm of rain.
Among the 12 cities listed in Oman, As Suwayq ranks 6th of 12 for the warmest June highs and 5th of 12 for the driest June (rainfall, lowest first). The mean June high of those 12 cities is 39.7°C; As Suwayq is 1.1°C warmer than that mean.
From June to July, average highs fall by 1.0°C to 39.9°C, and monthly rainfall rises from 2.5 mm to 3.8 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
As Suwayq climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.7°C14.9°C | 14.9°C | 7.0 | 1.6 | 10.811 h |
| February | 26.6°C16.6°C | 16.6°C | 4.7 | 1.1 | 11.311 h |
| March | 29.9°C19.2°C | 19.2°C | 7.3 | 1.2 | 12.012 h |
| April | 35.4°C22.9°C | 22.9°C | 2.3 | 0.5 | 12.713 h |
| May | 40.0°C26.5°C | 26.5°C | 0.4 | 0.1 | 13.313 h |
| June, selected | 40.8°C28.5°C | 28.5°C | 2.5 | 0.2 | 13.614 h |
| July | 39.9°C29.0°C | 29.0°C | 3.8 | 0.2 | 13.513 h |
| August | 38.9°C28.1°C | 28.1°C | 0.1 | 0.0 | 13.013 h |
| September | 37.7°C26.4°C | 26.4°C | 0.1 | 0.0 | 12.312 h |
| October | 35.2°C23.6°C | 23.6°C | 0.7 | 0.2 | 11.612 h |
| November | 30.0°C19.8°C | 19.8°C | 4.0 | 0.7 | 11.011 h |
| December | 26.2°C16.6°C | 16.6°C | 5.2 | 0.9 | 10.711 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Rustaq in JuneOman · 51 kmHigh 42.3°C · Low 30.9°C · 5.0 mm rain
- Şaḩam in JuneOman · 66 kmHigh 39.5°C · Low 28.8°C · 2.0 mm rain
- Seeb in JuneOman · 79 kmHigh 37.5°C · Low 29.5°C · 8.6 mm rain
- Samā’il in JuneOman · 81 kmHigh 41.9°C · Low 30.1°C · 7.0 mm rain
- Sohar in JuneOman · 92 kmHigh 40.0°C · Low 28.5°C · 1.6 mm rain
- Nizwá in JuneOman · 102 kmHigh 41.8°C · Low 27.8°C · 7.6 mm rain
- Muscat in JuneOman · 103 kmHigh 37.3°C · Low 29.3°C · 10 mm rain
- ‘Ibrī in JuneOman · 117 kmHigh 42.5°C · Low 27.1°C · 0.8 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for As Suwayq) is explained once on the As Suwayq year overview and on the Sources, method and limits page.