Climate averages 1991–2020
Khorramabad weather
in April.
A mild, moderately wet month: the 7th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Khorramabad: daytime highs average 20.6°C and nights cool to about 8.4°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 79 mm of rain on roughly 10 days, which makes April a moderately wet month (the 8th 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 Borūjerd (58 km away). In April its highs average 17.9°C, 2.7°C cooler than Khorramabad, with 84 mm of rain.
Among the 128 cities listed in Iran, Khorramabad ranks joint 61st of 128 for the warmest April highs and 118th of 128 for the driest April (rainfall, lowest first). The mean April high of those 128 cities is 21.8°C; Khorramabad is 1.2°C cooler than that mean.
From April to May, average highs rise by 6.5°C to 27.1°C, and monthly rainfall falls from 79 mm to 22 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
Khorramabad 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-2.6°C | -2.6°C | 96 | 10.5 | 10.210 h |
| February | 9.1°C-1.1°C | -1.1°C | 90 | 10.8 | 11.011 h |
| March | 14.5°C3.2°C | 3.2°C | 107 | 11.4 | 12.012 h |
| April, selected | 20.6°C8.4°C | 8.4°C | 79 | 9.8 | 13.013 h |
| May | 27.1°C13.4°C | 13.4°C | 22 | 4.5 | 13.914 h |
| June | 34.4°C18.3°C | 18.3°C | 0.9 | 0.3 | 14.314 h |
| July | 38.2°C21.9°C | 21.9°C | 0.3 | 0.1 | 14.114 h |
| August | 38.0°C21.5°C | 21.5°C | 0.1 | 0.0 | 13.413 h |
| September | 33.4°C17.3°C | 17.3°C | 0.7 | 0.2 | 12.412 h |
| October | 26.0°C12.2°C | 12.2°C | 24 | 3.5 | 11.411 h |
| November | 16.5°C5.5°C | 5.5°C | 66 | 8.0 | 10.510 h |
| December | 10.6°C0.5°C | 0.5°C | 88 | 8.8 | 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
- Borūjerd in AprilIran · 58 kmHigh 17.9°C · Low 7.2°C · 84 mm rain
- Dorūd in AprilIran · 65 kmHigh 18.7°C · Low 8.0°C · 87 mm rain
- Kūhdasht in AprilIran · 69 kmHigh 20.6°C · Low 7.6°C · 77 mm rain
- Nahāvand in AprilIran · 78 kmHigh 17.2°C · Low 5.8°C · 72 mm rain
- Malāyer in AprilIran · 100 kmHigh 16.9°C · Low 5.0°C · 57 mm rain
- Andīmeshk in AprilIran · 114 kmHigh 29.0°C · Low 15.3°C · 66 mm rain
- Dezful in AprilIran · 123 kmHigh 29.6°C · Low 15.5°C · 70 mm rain
- Alīgūdarz in AprilIran · 124 kmHigh 15.2°C · Low 2.0°C · 39 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 Khorramabad) is explained once on the Khorramabad year overview and on the Sources, method and limits page.