Climate averages 1991–2020
Weather in Oman in May
In May, average daytime highs across the 12 cities listed in Oman range from 33.2°C in Şalālah to 40.9°C in Rustaq. Monthly rainfall ranges from under 1 mm in Seeb to 30 mm in Şalālah.
Long-term climate patterns, not a forecast for a particular trip.
City by city
May in Oman
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Muscat | 36.5°C27.8°C | 27.8°C | 0.9 | 0.4 |
| Seeb | 36.6°C28.0°C | 28.0°C | 0 | 0.0 |
| ‘Ibrī | 40.2°C24.7°C | 24.7°C | 1.1 | 0.4 |
| Şalālah | 33.2°C25.2°C | 25.2°C | 30 | 1.1 |
| Şaḩam | 39.0°C26.5°C | 26.5°C | 0.2 | 0.1 |
| Rustaq | 40.9°C28.7°C | 28.7°C | 2.3 | 0.7 |
| Sohar | 39.5°C26.3°C | 26.3°C | 1.4 | 0.3 |
| As Suwayq | 40.0°C26.5°C | 26.5°C | 0.4 | 0.1 |
| Samā’il | 40.2°C28.0°C | 28.0°C | 4.7 | 1.5 |
| Al Buraymī | 40.3°C25.2°C | 25.2°C | 0.5 | 0.1 |
| Nizwá | 40.0°C25.9°C | 25.9°C | 4.7 | 1.6 |
| Sur | 37.6°C28.5°C | 28.5°C | 2.3 | 0.7 |
A rain day is a local calendar day with at least 1 mm of precipitation.