Climate averages 1991–2020
Semnan weather
in November.
A cool, very dry month: the 9th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
November is a cool month in Semnan: daytime highs average 13.9°C and nights cool to about 5.8°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 11 mm of rain on roughly 3 days, which makes November a very dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 20 min on an average November day.
The nearest other city in this atlas is Qā’em Shahr (110 km away). In November its highs average 17.3°C, 3.4°C warmer than Semnan, with 90 mm of rain.
Among the 128 cities listed in Iran, Semnan ranks joint 79th of 128 for the warmest November highs and joint 11th of 128 for the driest November (rainfall, lowest first). The mean November high of those 128 cities is 16.3°C; Semnan is 2.4°C cooler than that mean.
From November to December, average highs fall by 5.5°C to 8.4°C, and monthly rainfall falls from 11 mm to 10 mm.
The annual picture
November in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Semnan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.1°C-1.0°C | -1.0°C | 12 | 3.3 | 10.010 h |
| February | 9.6°C0.4°C | 0.4°C | 14 | 3.1 | 10.911 h |
| March | 15.3°C4.7°C | 4.7°C | 18 | 3.9 | 11.912 h |
| April | 21.9°C10.4°C | 10.4°C | 13 | 2.8 | 13.113 h |
| May | 27.7°C15.2°C | 15.2°C | 4.8 | 1.3 | 14.014 h |
| June | 32.8°C19.5°C | 19.5°C | 1.2 | 0.3 | 14.515 h |
| July | 35.3°C22.4°C | 22.4°C | 1.0 | 0.3 | 14.314 h |
| August | 34.3°C21.7°C | 21.7°C | 1.2 | 0.3 | 13.514 h |
| September | 29.8°C18.0°C | 18.0°C | 1.7 | 0.5 | 12.412 h |
| October | 22.8°C12.5°C | 12.5°C | 4.5 | 1.2 | 11.311 h |
| November, selected | 13.9°C5.8°C | 5.8°C | 11 | 3.1 | 10.310 h |
| December | 8.4°C1.2°C | 1.2°C | 10 | 3.2 | 9.810 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
November in nearby cities
- Qā’em Shahr in NovemberIran · 110 kmHigh 17.3°C · Low 7.8°C · 90 mm rain
- Sari in NovemberIran · 114 kmHigh 17.5°C · Low 8.0°C · 96 mm rain
- Behshahr in NovemberIran · 125 kmHigh 18.0°C · Low 9.8°C · 87 mm rain
- Bābol in NovemberIran · 126 kmHigh 17.3°C · Low 9.2°C · 90 mm rain
- Āmol in NovemberIran · 136 kmHigh 15.7°C · Low 8.0°C · 177 mm rain
- Būmahen in NovemberIran · 139 kmHigh 9.8°C · Low 2.7°C · 40 mm rain
- Pardīs in NovemberIran · 144 kmHigh 8.8°C · Low 1.2°C · 40 mm rain
- Pākdasht in NovemberIran · 155 kmHigh 15.2°C · Low 5.5°C · 32 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Semnan) is explained once on the Semnan year overview and on the Sources, method and limits page.