Climate averages 1991–2020
Chālūs weather
in February.
A cool, wet month: the coolest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a cool month in Chālūs: daytime highs average 10.4°C and nights cool to about 6.5°C. By daytime temperature it is the coolest month of the year.
Expect about 125 mm of rain on roughly 14 days, which makes February a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 49 min on an average February day.
The nearest other city in this atlas is Āmol (86 km away). In February its highs average 10.8°C, about as warm as Chālūs, with 124 mm of rain.
Among the 128 cities listed in Iran, Chālūs ranks 63rd of 128 for the warmest February highs and 127th of 128 for the driest February (rainfall, lowest first). The mean February high of those 128 cities is 10.7°C; Chālūs is 0.3°C cooler than that mean.
From February to March, average highs rise by 2.5°C to 12.8°C, and monthly rainfall falls from 125 mm to 100 mm.
The annual picture
February 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
Chālūs climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.6°C7.1°C | 7.1°C | 142 | 15.3 | 10.010 h |
| February, selected | 10.4°C6.5°C | 6.5°C | 125 | 14.4 | 10.811 h |
| March | 12.8°C8.3°C | 8.3°C | 100 | 14.1 | 11.912 h |
| April | 16.6°C11.8°C | 11.8°C | 68 | 11.4 | 13.113 h |
| May | 20.9°C16.7°C | 16.7°C | 48 | 10.0 | 14.114 h |
| June | 24.3°C20.8°C | 20.8°C | 49 | 8.9 | 14.615 h |
| July | 26.2°C23.0°C | 23.0°C | 59 | 10.8 | 14.414 h |
| August | 26.9°C23.7°C | 23.7°C | 60 | 11.3 | 13.614 h |
| September | 24.2°C21.1°C | 21.1°C | 148 | 14.6 | 12.412 h |
| October | 21.0°C17.6°C | 17.6°C | 205 | 15.4 | 11.311 h |
| November | 16.0°C12.7°C | 12.7°C | 218 | 15.8 | 10.310 h |
| December | 12.6°C9.2°C | 9.2°C | 156 | 14.6 | 9.710 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
February in nearby cities
- Āmol in FebruaryIran · 86 kmHigh 10.8°C · Low 2.0°C · 124 mm rain
- Tajrīsh in FebruaryIran · 95 kmHigh 3.8°C · Low -6.1°C · 49 mm rain
- Mehestan in FebruaryIran · 96 kmHigh 5.2°C · Low -4.6°C · 42 mm rain
- Karaj in FebruaryIran · 99 kmHigh 7.3°C · Low -4.4°C · 40 mm rain
- Kamālshahr in FebruaryIran · 101 kmHigh 7.0°C · Low -4.3°C · 39 mm rain
- Naz̧arābād in FebruaryIran · 107 kmHigh 7.3°C · Low -2.7°C · 48 mm rain
- Tehran in FebruaryIran · 107 kmHigh 7.4°C · Low -3.5°C · 49 mm rain
- Pardīs in FebruaryIran · 107 kmHigh 2.6°C · Low -6.1°C · 44 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 Chālūs) is explained once on the Chālūs year overview and on the Sources, method and limits page.