Temperature
Cool by day, cold at night.
59°Ftypical December high
Typical range
Cool days and plenty of sun.
Cool by day, cold at night.
A few rainy days. About 5 wet days, more than in most months.
Plenty of sun this month.
In December, afternoons feel about 53° and nights feel near 36°.
Mostly clear skies this month.
Calm winds are typical in December.
December late afternoons are around 59°F, easing to about 49°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 54 | 34 | 3.5 | 7 | 8.8 | 63 |
| Feb | 58 | 38 | 2.5 | 7 | 9.6 | 62 |
| Mar | 66 | 44 | 2.7 | 7 | 10.2 | 54 |
| Apr | 75 | 53 | 1.3 | 6 | 11.6 | 46 |
| May | 87 | 63 | 0.3 | 2 | 12.7 | 29 |
| Jun | 98 | 71 | 0.0 | 0 | 12.9 | 19 |
| Jul | 100 | 75 | 0.1 | 1 | 12.9 | 22 |
| Aug | 98 | 73 | 0.1 | 0 | 12.8 | 24 |
| Sep | 93 | 67 | 0.0 | 0 | 11.4 | 24 |
| Oct | 82 | 57 | 0.2 | 1 | 10.8 | 31 |
| Nov | 68 | 46 | 1.4 | 4 | 9.5 | 49 |
| Dec | 59 | 39 | 2.3 | 5 | 8.9 | 58 |
Similar climates
Want a side-by-side climate view? Compare Shiraz with Isfahan.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology