May weather forecastRasht, Iran
May
Weather in May
May in Rasht welcomes the arrival of higher temperatures and a decrease in rainfall, setting the stage for summer. With daily highs climbing up to a balmy 23.9°C (75°F), residents equip themselves with lighter clothing to stay comfortable in the heat. Late spring blooms pepper around the city, a sight rendered even more vibrant under the increasingly bright sun. While the amount of cloud cover reduces drastically, the humidity remains consistently high. As June approaches, locals prepare themselves for the sultriest season of the year.Temperature
As May arrives, Rasht's weather shows an increase in high-temperatures, moving from April's refreshing 17.3°C (63.1°F) to a moderately hot 23.9°C (75°F). An average low-temperature of 15.8°C (60.4°F) is common in Rasht, Iran, during the nights of May.Humidity
The average relative humidity in May in Rasht is 70%.Rainfall
In May, in Rasht, the rain falls for 10.6 days. Throughout May, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 130.8 rainfall days, and 567mm (22.32") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May in Rasht is 14h and 11min.On the first day of May in Rasht, sunrise is at 05:16 and sunset at 19:01. On the last day of the month, sunrise is at 04:52 and sunset at 19:25 +0330.
Sunshine
In Rasht, the average sunshine in May is 11.2h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 6 suggests these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rasht, Iran
- Average high temperature in May: 23.9°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is February (11.3°C).
- Average low temperature in May: 15.8°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure in May
Rasht, Iran
- Average pressure in May: 1013.1mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in May
Rasht, Iran
- Average wind speed in May: 8.6km/h
The windiest month (with the highest average wind speed) is January (9.8km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in May
Rasht, Iran
- Average humidity in May: 70%
The months with the highest relative humidity are September and October (75%).
The months with the lowest relative humidity are June and July (65%).
Average rainfall in May
Rasht, Iran
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is June (17mm).
Average rainfall days in May
Rasht, Iran
- Average rainfall days in May: 10.6 days
The month with the highest number of rainy days is October (15.1 days).
The month with the least rainy days is June (6.8 days).
Average snowfall in May
Rasht, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is February (198mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Rasht, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rasht, Iran
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in May
Rasht, Iran
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is September (12.5 days).
Average UV index in May
Rasht, Iran
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in May
Rasht, Iran
- Average cloud cover in May: 20
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in May
Rasht, Iran
- Average visibility in May: 10km
The months with the highest visibility are January, March, May, June, July, August and December (10km).
The months with the lowest visibility are February, April, September, October and November (9km).





