Climate averages 1991–2020
Bahārestān weather
in January.
A cool, fairly dry month: the coolest and one of the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cool month in Bahārestān: daytime highs average 9.0°C and nights cool to about -3.8°C. By daytime temperature it is the coolest month of the year.
Expect about 15 mm of rain on roughly 3 days, which makes January a fairly dry month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 10 h 16 min on an average January day.
The nearest other city in this atlas is Isfahan (20 km away). In January its highs average 8.4°C, 0.6°C cooler than Bahārestān, with 15 mm of rain.
Among the 128 cities listed in Iran, Bahārestān ranks 49th of 128 for the warmest January highs and joint 3rd of 128 for the driest January (rainfall, lowest first). The mean January high of those 128 cities is 8.6°C; Bahārestān is 0.4°C warmer than that mean.
From January to February, average highs rise by 3.7°C to 12.7°C, and monthly rainfall falls from 15 mm to 11 mm.
The annual picture
January 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
Bahārestān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 9.0°C-3.8°C | -3.8°C | 15 | 3.2 | 10.310 h |
| February | 12.7°C-2.1°C | -2.1°C | 11 | 2.5 | 11.011 h |
| March | 17.8°C1.8°C | 1.8°C | 15 | 3.5 | 12.012 h |
| April | 23.7°C7.8°C | 7.8°C | 10 | 3.5 | 13.013 h |
| May | 29.2°C13.2°C | 13.2°C | 7.6 | 2.4 | 13.814 h |
| June | 34.7°C18.5°C | 18.5°C | 0.8 | 0.3 | 14.214 h |
| July | 37.1°C22.0°C | 22.0°C | 0.2 | 0.1 | 14.114 h |
| August | 35.7°C20.8°C | 20.8°C | 0 | 0.0 | 13.313 h |
| September | 31.6°C15.6°C | 15.6°C | 0.1 | 0.0 | 12.412 h |
| October | 24.8°C9.3°C | 9.3°C | 2.3 | 0.8 | 11.411 h |
| November | 16.3°C2.7°C | 2.7°C | 13 | 2.4 | 10.511 h |
| December | 10.8°C-1.9°C | -1.9°C | 13 | 3.1 | 10.110 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
January in nearby cities
- Isfahan in JanuaryIran · 20 kmHigh 8.4°C · Low -3.4°C · 15 mm rain
- Khomeynī Shahr in JanuaryIran · 31 kmHigh 8.5°C · Low -4.4°C · 17 mm rain
- Fūlād Shahr in JanuaryIran · 35 kmHigh 8.1°C · Low -5.4°C · 17 mm rain
- Najafābād in JanuaryIran · 42 kmHigh 8.2°C · Low -5.2°C · 21 mm rain
- Shāhīn Shahr in JanuaryIran · 46 kmHigh 8.1°C · Low -2.8°C · 17 mm rain
- Shahreẕā in JanuaryIran · 54 kmHigh 7.7°C · Low -4.4°C · 25 mm rain
- Shahr-e Kord in JanuaryIran · 88 kmHigh 2.9°C · Low -8.6°C · 70 mm rain
- Kashan in JanuaryIran · 169 kmHigh 9.2°C · Low 0.0°C · 28 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 Bahārestān) is explained once on the Bahārestān year overview and on the Sources, method and limits page.