Climate almanac
Fasham
Tehran, Iran · 35.93°, 51.53°
What is the climate like in Fasham?
The best time to visit Fasham is typically June – September, with trip comfort peaking in August (8.4/10). Fasham is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 11°F (-12°C). The wettest month is typically March and the driest is September; the year sees roughly 22 in (554 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in August (8.4/10)
- Warmest monthJuly — average high 78°F (26°C)
- Coolest monthJanuary — average low 11°F (-12°C)
- Wettest monthMarch (3.3 in (83 mm))
- Driest monthSeptember (0.6 in (14 mm))
- Annual precipitation22 in (554 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromTehran-mehrabad, 33 km away (1944-2025)