May weather forecastSin, Iran
May
Weather in May
The last month of the spring, May, is a warm month in Sin, Iran, with an average temperature ranging between min 16.8°C (62.2°F) and max 27.8°C (82°F).Temperature
May's arrival brings a temperature shift, moving from an agreeable 21.9°C (71.4°F) in April to a warm 27.8°C (82°F). The average temperature during May nights is registered at a comfortable 16.8°C (62.2°F).Humidity
The average relative humidity in May is 23%.Rainfall
The months with the most rainfall are March through May, with an average 10mm (0.39") of precipitation.Snowfall
In Sin, snow does not fall in March through October.Daylight
In Sin, the average length of the day in May is 13h and 51min.On the first day of the month, sunrise is at 05:15 and sunset at 18:45. On the last day of May, sunrise is at 04:56 and sunset at 19:06 +0330.
Sunshine
The average sunshine in May is 11.8h.UV index
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sin, Iran
- Average high temperature in May: 27.8°C
The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in May: 16.8°C
The month with the highest average low temperature is July (23.6°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in May
Sin, Iran
- Average pressure in May: 1012.5mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed in May
Sin, Iran
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is July (10.9km/h).
The calmest month (with the lowest average wind speed) is December (5.3km/h).
Average humidity in May
Sin, Iran
- Average humidity in May: 23%
The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is July (14%).
Average rainfall in May
Sin, Iran
- Average rainfall in May: 10mm
The wettest months (with the highest rainfall) are March, April and May (10mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in May
Sin, Iran
- Average rainfall days in May: 4.7 days
The month with the highest number of rainy days is April (6.9 days).
The month with the least rainy days is September (0.1 days).
Average snowfall in May
Sin, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Sin, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Sin, Iran
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 11h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January, February, November and December (Average sunshine: 7h and 24min).
Average sunshine days in May
Sin, Iran
- Average sunshine days in May: 24.8 days
The months with the most sunshine days are July and August (30.8 days).
The month with the least sunshine days is April (19.8 days).
Average UV index in May
Sin, Iran
- Average UV index in May: 6
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Sin, Iran
- Average cloud cover in May: 12
The month with the most cloud cover is April (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in May
Sin, Iran
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





