Gilan Province weather in May
May is one of the best months to visit Gilan Province: highs of 23°C (73°F) and about 25 mm (1.0 in) of rain on average. Nights average 16°C (61°F) and cloud cover 62% (NASA POWER, 2001–2025 averages). It is the driest month of the year and the 5th warmest. Compared with April, it is warmer and drier; June brings highs of 27°C (80°F) and 26 mm (1.0 in) of rain.
Figures are long-term averages for Rasht, the largest city in Gilan Province. See below for other places.
Is May a good time to visit Gilan Province?
best month Weather score 83/100.
Yes. May is one of the best months for weather in Gilan Province.
Does it rain a lot in Gilan Province in May?
No, it is usually dry: about 25 mm (1.0 in) falls in an average May. It is the driest month of the year.
How warm is Gilan Province in May?
Days average 23°C (73°F) and nights 16°C (61°F).
Gilan Province weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 11°C (51°F) | 5°C (42°F) | 96 mm | 66% | least pleasant |
| February | 11°C (52°F) | 5°C (41°F) | 83 mm | 70% | least pleasant |
| March | 14°C (57°F) | 7°C (45°F) | 69 mm | 73% | fair |
| April | 17°C (63°F) | 11°C (51°F) | 57 mm | 73% | fair |
| May | 23°C (73°F) | 16°C (61°F) | 25 mm | 62% | best |
| June | 27°C (80°F) | 21°C (69°F) | 26 mm | 50% | best |
| July | 29°C (83°F) | 23°C (73°F) | 38 mm | 56% | best |
| August | 29°C (84°F) | 24°C (74°F) | 64 mm | 53% | best |
| September | 26°C (79°F) | 21°C (70°F) | 122 mm | 59% | fair |
| October | 22°C (72°F) | 17°C (62°F) | 162 mm | 63% | fair |
| November | 16°C (62°F) | 11°C (53°F) | 167 mm | 68% | least pleasant |
| December | 13°C (55°F) | 8°C (46°F) | 110 mm | 68% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Gilan Province in May
Weather can differ a lot within Gilan Province: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Rasht | 23°C (73°F) | 16°C (61°F) | 25 mm | best |
| Bandar-e Anzalī | 23°C (73°F) | 16°C (61°F) | 25 mm | best |
| Lāhījān | 24°C (75°F) | 12°C (53°F) | 23 mm | best |
| Langarūd | 24°C (75°F) | 12°C (53°F) | 23 mm | best |
| Rūdsar | 24°C (75°F) | 12°C (53°F) | 23 mm | best |
| Şowme‘eh Sarā | 23°C (73°F) | 16°C (61°F) | 25 mm | best |
| Hashtpar | 21°C (69°F) | 10°C (50°F) | 30 mm | best |
| Āstāneh-ye Ashrafīyeh | 23°C (73°F) | 18°C (64°F) | 24 mm | best |
| Āstārā | 22°C (71°F) | 12°C (54°F) | 29 mm | best |
| Fūman | 25°C (77°F) | 12°C (54°F) | 25 mm | best |
| Khomām | 23°C (73°F) | 16°C (61°F) | 25 mm | best |
| Sīāhkal | 24°C (75°F) | 12°C (53°F) | 23 mm | best |