Sanaa is warmest in June, averaging 30° by day and 17° at night. The wettest month is August with 28 mm, and the year brings about 101 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 24° | 7° | 3 mm | 11.2 h | Sightseeing |
| February | 26° | 9° | 3 mm | 11.5 h | Beach weather |
| March | 27° | 11° | 6 mm | 11.9 h | Beach weather |
| April | 27° | 13° | 12 mm | 12.3 h | Beach weather |
| May | 28° | 15° | 9 mm | 12.7 h | Beach weather |
| June | 30° | 17° | 3 mm | 12.9 h | Beach weather |
| July | 29° | 17° | 19 mm | 12.8 h | Beach weather |
| August | 28° | 16° | 28 mm | 12.5 h | Beach weather |
| September | 28° | 15° | 0 mm | 12.1 h | Beach weather |
| October | 25° | 10° | 9 mm | 11.6 h | Sightseeing |
| November | 24° | 9° | 3 mm | 11.3 h | Sightseeing |
| December | 23° | 6° | 6 mm | 11.1 h | Sightseeing |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: February, March, April, May, June, July, August and September — highs around 28°, nights no colder than 9°, and at most 28 mm of rain in a month.
Walking the city: January, October, November and December — highs of 23–25° and no more than 9 mm of rain a month.