Climate averages 1991–2020
Chālūs weather
in March.
A cool, wet month: the 9th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a cool month in Chālūs: daytime highs average 12.8°C and nights cool to about 8.3°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 100 mm of rain on roughly 14 days, which makes March a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average March day.
The nearest other city in this atlas is Āmol (86 km away). In March its highs average 13.8°C, 0.9°C warmer than Chālūs, with 118 mm of rain.
Among the 128 cities listed in Iran, Chālūs ranks joint 85th of 128 for the warmest March highs and joint 114th of 128 for the driest March (rainfall, lowest first). The mean March high of those 128 cities is 15.7°C; Chālūs is 2.9°C cooler than that mean.
From March to April, average highs rise by 3.7°C to 16.6°C, and monthly rainfall falls from 100 mm to 68 mm.
The annual picture
March 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 | 10.4°C6.5°C | 6.5°C | 125 | 14.4 | 10.811 h |
| March, selected | 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
March in nearby cities
- Āmol in MarchIran · 86 kmHigh 13.8°C · Low 4.9°C · 118 mm rain
- Tajrīsh in MarchIran · 95 kmHigh 9.5°C · Low -0.4°C · 62 mm rain
- Mehestan in MarchIran · 96 kmHigh 10.6°C · Low -0.1°C · 53 mm rain
- Karaj in MarchIran · 99 kmHigh 12.9°C · Low 0.2°C · 48 mm rain
- Kamālshahr in MarchIran · 101 kmHigh 12.5°C · Low 0.5°C · 49 mm rain
- Naz̧arābād in MarchIran · 107 kmHigh 12.8°C · Low 1.6°C · 61 mm rain
- Tehran in MarchIran · 107 kmHigh 13.3°C · Low 1.6°C · 62 mm rain
- Pardīs in MarchIran · 107 kmHigh 7.9°C · Low -1.1°C · 59 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.