Semnan Weather in May
Semnan in May
The short of it: Semnan in May averages a high of 31 °C (87 °F) and a low of 19 °C (66 °F), with 12 mm (0.47 in) of rain and about 14 h 2 min of daylight. Rated 4 of 5 for a visit; the best months are April and October. Source: TerraClimate climate normals, 1991–2020.
Average high 31° · low 19° · rain 12 mm · daylight 14 h 2 min
✦✦✦✦ Recommended for a visit · best months: April & October
Thirty years of records give Semnan an average May high of 31°, a low of 19° and some 12 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Rain is scarce, about 12 mm, the 8th wettest month.
The sun is up for about 14 h 2 min in mid-May, 59 minutes more than a month before.
For the traveller: pack linen, a wide hat and water. The Almanac rates May 4 of 5 for a visit; the finest months here are April and October.
Against its neighbours, Semnan runs about middling and drier than most in May. Mahdishahr, 15 km to the NNW, is 5° cooler by day.
May in Semnan, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus April
- 6° warmer, 10 mm less rain
- Versus June
- 6° colder
- Day–night spread
- 11°
- Snow season
- seldom any
- Daylight, mid-month
- 14 h 2 min
- Average wind
- 12 km/h
Neighbouring Towns
May averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| MahdishahrSemnan | 15 km NNW | 26° | 15° | 16 mm |
| SorkhehSemnan | 20 km SW | 31° | 19° | 10 mm |
| LāsjerdSemnan | 34 km SW | 31° | 18° | 10 mm |
| FīrūzkūhTehran | 60 km WNW | 24° | 13° | 19 mm |
| Pol-e SefīdMāzandarān | 67 km NNW | 25° | 17° | 21 mm |
| ShahrābādTehran | 68 km WNW | 23° | 12° | 19 mm |
| ĀlāshtMāzandarān | 74 km NW | 24° | 15° | 23 mm |
| KīāsarMāzandarān | 75 km N | 25° | 15° | 23 mm |