Climate averages 1991–2020
Khomeyn weather
in April.
A mild, fairly dry month: the 7th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Khomeyn: daytime highs average 19.0°C and nights cool to about 5.3°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 37 mm of rain on roughly 8 days, which makes April a fairly dry month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 00 min on an average April day.
The nearest other city in this atlas is Alīgūdarz (44 km away). In April its highs average 15.2°C, 3.8°C cooler than Khomeyn, with 39 mm of rain.
Among the 128 cities listed in Iran, Khomeyn ranks joint 77th of 128 for the warmest April highs and joint 49th of 128 for the driest April (rainfall, lowest first). The mean April high of those 128 cities is 21.8°C; Khomeyn is 2.8°C cooler than that mean.
From April to May, average highs rise by 6.2°C to 25.2°C, and monthly rainfall falls from 37 mm to 20 mm.
The annual picture
April 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
Khomeyn climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.7°C-5.6°C | -5.6°C | 30 | 6.3 | 10.210 h |
| February | 8.2°C-4.1°C | -4.1°C | 32 | 6.3 | 11.011 h |
| March | 13.1°C-0.2°C | -0.2°C | 43 | 7.4 | 12.012 h |
| April, selected | 19.0°C5.3°C | 5.3°C | 37 | 8.4 | 13.013 h |
| May | 25.2°C10.9°C | 10.9°C | 20 | 5.6 | 13.914 h |
| June | 31.8°C16.4°C | 16.4°C | 3.5 | 1.1 | 14.314 h |
| July | 35.0°C20.4°C | 20.4°C | 1.0 | 0.3 | 14.214 h |
| August | 34.1°C19.6°C | 19.6°C | 0.5 | 0.2 | 13.413 h |
| September | 29.6°C14.7°C | 14.7°C | 1.3 | 0.5 | 12.412 h |
| October | 22.4°C8.8°C | 8.8°C | 11 | 3.3 | 11.411 h |
| November | 13.9°C2.2°C | 2.2°C | 25 | 5.1 | 10.510 h |
| December | 8.7°C-2.7°C | -2.7°C | 28 | 5.8 | 10.010 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
April in nearby cities
- Alīgūdarz in AprilIran · 44 kmHigh 15.2°C · Low 2.0°C · 39 mm rain
- Arāk in AprilIran · 62 kmHigh 18.4°C · Low 4.8°C · 43 mm rain
- Dorūd in AprilIran · 96 kmHigh 18.7°C · Low 8.0°C · 87 mm rain
- Shahrak-e Pardīsān in AprilIran · 122 kmHigh 24.3°C · Low 11.5°C · 23 mm rain
- Borūjerd in AprilIran · 126 kmHigh 17.9°C · Low 7.2°C · 84 mm rain
- Kashan in AprilIran · 130 kmHigh 23.9°C · Low 11.3°C · 31 mm rain
- Qom in AprilIran · 133 kmHigh 24.9°C · Low 12.3°C · 19 mm rain
- Malāyer in AprilIran · 137 kmHigh 16.9°C · Low 5.0°C · 57 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 Khomeyn) is explained once on the Khomeyn year overview and on the Sources, method and limits page.