Best Time to Visit Semnan: Month-by-Month Guide
Best months for Semnan: October, May, April, September.
- Best months for Semnan: October, May, April, September.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: March, April, May, September, October, November. Good weather without the busiest period.
- Wettest months: March, December, January.
- The weather is good almost all year.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 8°C | -1°C | 12 mm | 3 | – | – | 6.2 |
| February | 10°C | 1°C | 14 mm | 3 | – | – | 6.7 |
| March | 16°C | 5°C | 18 mm | 4 | – | – | 7.5 |
| April | 22°C | 11°C | 13 mm | 3 | – | – | 8.7 |
| May | 28°C | 16°C | 5 mm | 2 | – | – | 8.9 |
| June | 33°C | 21°C | 1 mm | 0 | – | – | 7.8 |
| July | 36°C | 24°C | 1 mm | 0 | – | – | 7.1 |
| August | 35°C | 22°C | 1 mm | 0 | – | – | 7.5 |
| September | 30°C | 18°C | 2 mm | 1 | – | – | 8.7 |
| October | 23°C | 12°C | 5 mm | 1 | – | – | 9.0 |
| November | 15°C | 5°C | 12 mm | 3 | – | – | 7.5 |
| December | 9°C | 1°C | 10 mm | 3 | – | – | 6.5 |
Frequently asked questions
When is the best time to visit Semnan?
The best months are October, May, April, September.
When is the rainy season in Semnan?
The wettest months are March, December, January.