Amman is warmest in July, averaging 37° by day and 19° at night. The wettest month is January with 47 mm, and the year brings about 175 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 14° | 3° | 47 mm | 10.1 h | Mild |
| February | 16° | 4° | 39 mm | 10.8 h | Mild |
| March | 19° | 7° | 28 mm | 11.8 h | Sightseeing |
| April | 26° | 10° | 6 mm | 12.8 h | Beach weather |
| May | 30° | 14° | 3 mm | 13.6 h | Beach weather |
| June | 34° | 17° | 0 mm | 14.1 h | Beach weather |
| July | 37° | 19° | 0 mm | 13.9 h | Very hot |
| August | 36° | 19° | 0 mm | 13.2 h | Very hot |
| September | 34° | 18° | 0 mm | 12.2 h | Beach weather |
| October | 29° | 15° | 3 mm | 11.2 h | Beach weather |
| November | 22° | 10° | 21 mm | 10.3 h | Sightseeing |
| December | 17° | 5° | 28 mm | 9.9 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: April, May, June, September and October — highs around 31°, nights no colder than 10°, and at most 6 mm of rain in a month.
Walking the city: March, November and December — highs of 17–22° and no more than 28 mm of rain a month.
Serious heat: In July and August the average high reaches 37°.