Climate averages 1991–2020
Khorramabad weather
in January.
A cold, wet month: the coolest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cold month in Khorramabad: daytime highs average 7.1°C and nights cool to about -2.6°C. By daytime temperature it is the coolest month of the year.
Expect about 96 mm of rain on roughly 11 days, which makes January a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 12 min on an average January day.
The nearest other city in this atlas is Borūjerd (58 km away). In January its highs average 3.3°C, 3.8°C cooler than Khorramabad, with 71 mm of rain.
Among the 128 cities listed in Iran, Khorramabad ranks joint 71st of 128 for the warmest January highs and 110th of 128 for the driest January (rainfall, lowest first). The mean January high of those 128 cities is 8.6°C; Khorramabad is 1.5°C cooler than that mean.
From January to February, average highs rise by 2.0°C to 9.1°C, and monthly rainfall falls from 96 mm to 90 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
Khorramabad climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 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 | 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
January in nearby cities
- Borūjerd in JanuaryIran · 58 kmHigh 3.3°C · Low -4.8°C · 71 mm rain
- Dorūd in JanuaryIran · 65 kmHigh 4.9°C · Low -4.1°C · 101 mm rain
- Kūhdasht in JanuaryIran · 69 kmHigh 8.6°C · Low -0.8°C · 99 mm rain
- Nahāvand in JanuaryIran · 78 kmHigh 3.5°C · Low -5.8°C · 64 mm rain
- Malāyer in JanuaryIran · 100 kmHigh 3.2°C · Low -6.5°C · 48 mm rain
- Andīmeshk in JanuaryIran · 114 kmHigh 16.0°C · Low 6.0°C · 116 mm rain
- Dezful in JanuaryIran · 123 kmHigh 16.2°C · Low 5.9°C · 133 mm rain
- Alīgūdarz in JanuaryIran · 124 kmHigh 1.0°C · Low -8.6°C · 47 mm precipitation
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.