Climate averages 1991–2020
Mehestan weather
in May.
A warm, fairly dry month: the 5th warmest and the 6th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Mehestan: daytime highs average 23.1°C and nights cool to about 11.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 19 mm of rain on roughly 5 days, which makes May a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 03 min on an average May day.
The nearest other city in this atlas is Naz̧arābād (13 km away). In May its highs average 25.2°C, 2.1°C warmer than Mehestan, with 24 mm of rain.
Among the 128 cities listed in Iran, Mehestan ranks joint 102nd of 128 for the warmest May highs and joint 67th of 128 for the driest May (rainfall, lowest first). The mean May high of those 128 cities is 27.8°C; Mehestan is 4.7°C cooler than that mean.
From May to June, average highs rise by 6.5°C to 29.7°C, and monthly rainfall falls from 19 mm to 3.5 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
Mehestan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.3°C-6.1°C | -6.1°C | 35 | 6.7 | 10.010 h |
| February | 5.2°C-4.6°C | -4.6°C | 42 | 7.9 | 10.911 h |
| March | 10.6°C-0.1°C | -0.1°C | 53 | 9.2 | 11.912 h |
| April | 16.9°C5.7°C | 5.7°C | 47 | 8.9 | 13.113 h |
| May, selected | 23.1°C11.8°C | 11.8°C | 19 | 4.7 | 14.114 h |
| June | 29.7°C17.1°C | 17.1°C | 3.5 | 1.0 | 14.615 h |
| July | 32.9°C20.3°C | 20.3°C | 2.3 | 0.7 | 14.314 h |
| August | 32.1°C20.1°C | 20.1°C | 2.5 | 0.5 | 13.514 h |
| September | 27.2°C16.0°C | 16.0°C | 2.0 | 0.6 | 12.412 h |
| October | 19.9°C9.7°C | 9.7°C | 14 | 3.1 | 11.311 h |
| November | 11.1°C1.6°C | 1.6°C | 35 | 6.1 | 10.310 h |
| December | 5.8°C-3.4°C | -3.4°C | 34 | 6.7 | 9.810 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
- Naz̧arābād in MayIran · 13 kmHigh 25.2°C · Low 13.1°C · 24 mm rain
- Kamālshahr in MayIran · 18 kmHigh 25.3°C · Low 12.5°C · 17 mm rain
- Karaj in MayIran · 28 kmHigh 25.6°C · Low 11.4°C · 15 mm rain
- Moḩammad Shahr in MayIran · 30 kmHigh 26.0°C · Low 11.5°C · 15 mm rain
- Shahre Jadide Andisheh in MayIran · 42 kmHigh 26.6°C · Low 12.2°C · 15 mm rain
- Shahrīār in MayIran · 46 kmHigh 26.8°C · Low 12.5°C · 15 mm rain
- Bāghestān in MayIran · 52 kmHigh 27.7°C · Low 13.2°C · 18 mm rain
- Moḩammadīyeh in MayIran · 57 kmHigh 24.2°C · Low 10.9°C · 19 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 Mehestan) is explained once on the Mehestan year overview and on the Sources, method and limits page.