Climate averages 1991–2020
Lāhījān weather
in August.
A hot, moderately wet month: the warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Lāhījān: daytime highs average 28.9°C and nights cool to about 21.5°C. By daytime temperature it is the warmest month of the year.
Expect about 84 mm of rain on roughly 12 days, which makes August a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 35 min on an average August day.
The nearest other city in this atlas is Rasht (38 km away). In August its highs average 28.1°C, 0.7°C cooler than Lāhījān, with 109 mm of rain.
Among the 128 cities listed in Iran, Lāhījān ranks 119th of 128 for the warmest August highs and 127th of 128 for the driest August (rainfall, lowest first). The mean August high of those 128 cities is 35.2°C; Lāhījān is 6.3°C cooler than that mean.
From August to September, average highs fall by 3.6°C to 25.2°C, and monthly rainfall rises from 84 mm to 158 mm.
The annual picture
August 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
Lāhījān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.6°C2.3°C | 2.3°C | 116 | 12.2 | 9.910 h |
| February | 11.6°C2.3°C | 2.3°C | 122 | 12.3 | 10.811 h |
| March | 14.8°C5.5°C | 5.5°C | 115 | 13.2 | 11.912 h |
| April | 18.8°C9.6°C | 9.6°C | 81 | 10.6 | 13.113 h |
| May | 23.1°C14.3°C | 14.3°C | 50 | 8.6 | 14.114 h |
| June | 26.7°C18.5°C | 18.5°C | 64 | 8.4 | 14.715 h |
| July | 28.5°C21.2°C | 21.2°C | 72 | 9.9 | 14.514 h |
| August, selected | 28.9°C21.5°C | 21.5°C | 84 | 11.5 | 13.614 h |
| September | 25.2°C18.6°C | 18.6°C | 158 | 14.1 | 12.512 h |
| October | 21.7°C14.4°C | 14.4°C | 174 | 14.3 | 11.311 h |
| November | 16.8°C8.9°C | 8.9°C | 168 | 13.6 | 10.210 h |
| December | 13.4°C4.6°C | 4.6°C | 124 | 11.7 | 9.710 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
August in nearby cities
- Rasht in AugustIran · 38 kmHigh 28.1°C · Low 21.2°C · 109 mm rain
- Bandar-e Anzalī in AugustIran · 57 kmHigh 27.4°C · Low 24.9°C · 61 mm rain
- Qazvin in AugustIran · 104 kmHigh 32.4°C · Low 18.3°C · 3.0 mm rain
- Moḩammadīyeh in AugustIran · 110 kmHigh 33.0°C · Low 18.4°C · 2.1 mm rain
- Alvand in AugustIran · 113 kmHigh 33.4°C · Low 18.2°C · 3.0 mm rain
- Tākestān in AugustIran · 129 kmHigh 33.4°C · Low 17.3°C · 1.9 mm rain
- Chālūs in AugustIran · 140 kmHigh 26.9°C · Low 23.7°C · 60 mm rain
- Zanjan in AugustIran · 147 kmHigh 29.1°C · Low 14.4°C · 5.8 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 Lāhījān) is explained once on the Lāhījān year overview and on the Sources, method and limits page.