May weather forecast and climate
Chah Hasan, Iran

The last month of the spring, May, is also a moderately hot month in Chah Hasan, Iran, with average temperature fluctuating between 28.8°C (83.8°F) and 19.4°C (66.9°F).

Temperature

In Chah Hasan, the average high-temperature rises, from 23°C (73.4°F) in April, to a still warm 28.8°C (83.8°F). In May, in Chah Hasan, Iran, the average low-temperature is 19.4°C (66.9°F).

Humidity

The average relative humidity in May is 20%.

Rainfall

May is the last month it rains. During 2.3 rainfall days, Chah Hasan aggregates 4mm (0.16") of precipitation. Throughout the year, there are 29.7 rainfall days, and 80mm (3.15") of precipitation is accumulated.

Snowfall

In Chah Hasan, Iran, snow does not fall in February through October and December.

Daylight

In Chah Hasan, the average length of the day is 13.6h.

Sunshine

In Chah Hasan, the average sunshine in May is 12h.

UV index

The average daily maximum UV index in Chah Hasan is 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 7 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Chah Hasan?

In Chah Hasan, Iran, in May, the average high-temperature is 28.8°C (83.8°F), and the average low-temperature is 19.4°C (66.9°F).

What is the average humidity in May in Chah Hasan?

The average relative humidity in May in Chah Hasan is 20%.

What is the last month it rains in Chah Hasan?

May is the last month it rains in Chah Hasan. During 2.3 rainfall days, in May, Chah Hasan aggregates 4mm (0.16") of precipitation.

When it does not snow in Chah Hasan?

February through October and December are months without snowfall.

What is the average length of the day in May in Chah Hasan?

In Chah Hasan, the average length of the day in May is 13.6h.

How long on average sun shines in May in Chah Hasan?

In Chah Hasan, the average sunshine in May is 12h.

How high is the UV index in May in Chah Hasan?

In May, the average daily maximum UV index in Chah Hasan is 7. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in May - Chah Hasan, Iran
  • Average high temperature in May: 28.8°C

The warmest month (with the highest average high temperature) is July (35°C).
The month with the lowest average high temperature is January (11.6°C).

  • Average low temperature in May: 19.4°C

The month with the highest average low temperature is July (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

Average pressure in May - Chah Hasan, Iran
  • Average pressure in May: 1010.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1003.8mbar).

Average wind speed in May - Chah Hasan, Iran
  • Average wind speed in May: 11.9km/h

The windiest month (with the highest average wind speed) is August (15km/h).
The calmest month (with the lowest average wind speed) is December (8.9km/h).

Average humidity in May - Chah Hasan, Iran
  • Average humidity in May: 20%

Months with the highest relative humidity are January and February (43%).
The month with the lowest relative humidity is June (13%).

Average rainfall in May - Chah Hasan, Iran
  • Average rainfall in May: 4mm

The wettest month (with the highest rainfall) is March (20mm).
The driest months (with the least rainfall) are June, July and September (0mm).

Average rainfall days in May - Chah Hasan, Iran
  • Average rainfall days in May: 2.3 days

The month with the highest number of rainy days is April (5.8 days).
The month with the least rainy days is June (0 days).

Average snowfall in May - Chah Hasan, Iran
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (6mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).

Average snowfall days in May - Chah Hasan, Iran
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.5 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).

Average daylight in May / Average sunshine in May - Chah Hasan, Iran
  • Average daylight in May: 13.6h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in May: 12h

The month with the most sunshine is June (Average sunshine: 12.3h).
The month with the least sunshine is February (Average sunshine: 7.2h).

Average sunshine days in May - Chah Hasan, Iran
  • Average sunshine days in May: 28.4 days

The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in May - Chah Hasan, Iran
  • Average UV index in May: 7

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May - Chah Hasan, Iran
  • Average cloud cover in May: 10

The month with the most cloud cover is February (Cloud cover 15).
Months with the least cloud cover are September and October (Cloud cover 4).

Average visibility in May - Chah Hasan, Iran
  • Average visibility in May: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).