May weather forecastBastam Darreh, Iran
May weather for Bastam Darreh, Iran: The last month of the spring, May, is a tropical month in Bastam Darreh, Iran, with an average temperature ranging between max 30.3°C (86.5°F) and min 20°C (68°F). In Bastam Darreh, during the entire year, the rain falls for 64.1 days and collects up to 136mm (5.35") of precipitation.
May
Weather in May
The last month of the spring, May, is a tropical month in Bastam Darreh, Iran, with an average temperature ranging between max 30.3°C (86.5°F) and min 20°C (68°F).Temperature
May's arrival is marked by an increase in the average high-temperature, moving from a moderately hot 23.1°C (73.6°F) in April to a hot 30.3°C (86.5°F). Bastam Darreh's average low-temperature for the month of May records at a pleasant 20°C (68°F).Humidity
The average relative humidity in May is 36%.Rainfall
In Bastam Darreh, in May, during 5.2 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Bastam Darreh, during the entire year, the rain falls for 64.1 days and collects up to 136mm (5.35") of precipitation.Snowfall
In Bastam Darreh, snow does not fall in May through November.Daylight
The average length of the day in May is 14h and 14min.On the first day of May, sunrise is at 04:48 and sunset at 18:36. On the last day of the month, sunrise is at 04:24 and sunset at 19:01 +0330.
Sunshine
In May, the average sunshine is 10h.UV index
The average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bastam Darreh, Iran
- Average high temperature in May: 30.3°C
The warmest month (with the highest average high temperature) is July (37.5°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in May: 20°C
The month with the highest average low temperature is July (26.1°C).
The coldest month (with the lowest average low temperature) is January (3.7°C).
Average pressure in May
Bastam Darreh, Iran
- Average pressure in May: 1012.2mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in May
Bastam Darreh, Iran
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is July (12.7km/h).
The calmest months (with the lowest average wind speed) are October and November (10.2km/h).
Average humidity in May
Bastam Darreh, Iran
- Average humidity in May: 36%
The month with the highest relative humidity is February (58%).
The month with the lowest relative humidity is August (30%).
Average rainfall in May
Bastam Darreh, Iran
- Average rainfall in May: 9mm
The wettest month (with the highest rainfall) is March (24mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in May
Bastam Darreh, Iran
- Average rainfall days in May: 5.2 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is August (2.2 days).
Average snowfall in May
Bastam Darreh, Iran
- Average snowfall in May: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Bastam Darreh, Iran
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Bastam Darreh, Iran
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in May
Bastam Darreh, Iran
- Average sunshine days in May: 23.6 days
The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is February (18.2 days).
Average UV index in May
Bastam Darreh, Iran
- Average UV index in May: 7
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Bastam Darreh, Iran
- Average cloud cover in May: 16
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in May
Bastam Darreh, 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).





