Climate averages 1991–2020
Rāmhormoz weather
in May.
A very hot, very dry month: the 5th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a very hot month in Rāmhormoz: daytime highs average 38.3°C and nights cool to about 22.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 3.2 mm of rain on fewer than one day, which makes May a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 44 min on an average May day.
The nearest other city in this atlas is Īz̄eh (66 km away). In May its highs average 31.1°C, 7.2°C cooler than Rāmhormoz, with 8.4 mm of rain.
Among the 128 cities listed in Iran, Rāmhormoz ranks 11th of 128 for the warmest May highs and joint 15th of 128 for the driest May (rainfall, lowest first). The mean May high of those 128 cities is 27.8°C; Rāmhormoz is 10.5°C warmer than that mean.
From May to June, average highs rise by 5.0°C to 43.3°C, and monthly rainfall falls from 3.2 mm to under 1 mm.
The annual picture
May 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
Rāmhormoz climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.7°C6.6°C | 6.6°C | 94 | 8.9 | 10.410 h |
| February | 18.9°C7.7°C | 7.7°C | 58 | 6.8 | 11.111 h |
| March | 23.8°C11.4°C | 11.4°C | 59 | 5.7 | 12.012 h |
| April | 30.5°C16.9°C | 16.9°C | 23 | 3.7 | 12.913 h |
| May, selected | 38.3°C22.8°C | 22.8°C | 3.2 | 0.6 | 13.714 h |
| June | 43.3°C26.9°C | 26.9°C | 0.1 | 0.0 | 14.114 h |
| July | 44.9°C29.8°C | 29.8°C | 0.1 | 0.0 | 14.014 h |
| August | 44.7°C29.5°C | 29.5°C | 0.7 | 0.3 | 13.313 h |
| September | 40.9°C25.4°C | 25.4°C | 0.7 | 0.3 | 12.412 h |
| October | 34.6°C20.6°C | 20.6°C | 6.5 | 1.2 | 11.411 h |
| November | 24.8°C13.8°C | 13.8°C | 72 | 5.2 | 10.611 h |
| December | 18.6°C8.7°C | 8.7°C | 93 | 7.4 | 10.210 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
May in nearby cities
- Īz̄eh in MayIran · 66 kmHigh 31.1°C · Low 16.5°C · 8.4 mm rain
- Masjed Soleymān in MayIran · 78 kmHigh 37.5°C · Low 21.2°C · 6.7 mm rain
- Ahvaz in MayIran · 87 kmHigh 40.2°C · Low 24.7°C · 5.3 mm rain
- Bandar-e Māhshahr in MayIran · 90 kmHigh 40.1°C · Low 25.0°C · 4.0 mm rain
- Behbahān in MayIran · 97 kmHigh 37.8°C · Low 20.8°C · 5.9 mm rain
- Bandar-e Emam Khomeyni in MayIran · 105 kmHigh 36.5°C · Low 26.4°C · 3.2 mm rain
- Shūshtar in MayIran · 112 kmHigh 38.9°C · Low 22.1°C · 5.3 mm rain
- Dogonbadan in MayIran · 153 kmHigh 35.0°C · Low 18.5°C · 4.7 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 Rāmhormoz) is explained once on the Rāmhormoz year overview and on the Sources, method and limits page.