May weather forecastChah Salem, Iran

May

Weather in May

May, the last month of the spring in Chah Salem, is a very hot month, with an average temperature varying between 39.8°C (103.6°F) and 29°C (84.2°F).

Temperature

The arrival of May brings a temperature shift, with the average high-temperature escalating from a tropical 32.8°C (91°F) in April to a torrid 39.8°C (103.6°F). Chah Salem records an average low-temperature of 29°C (84.2°F) throughout the month of May.

Humidity

In Chah Salem, Iran, the average relative humidity in May is 15%.

Rainfall

May is the last month it rains. During 2.7 rainfall days, in May, Chah Salem aggregates 4mm (0.16") of precipitation. Throughout the year, there are 45.6 rainfall days, and 195mm (7.68") of precipitation is accumulated.

Daylight

In Chah Salem, the average length of the day in May is 13h and 43min.
On the first day of May, sunrise is at 05:26 and sunset at 18:49. On the last day of the month, sunrise is at 05:08 and sunset at 19:08 +0330.

Sunshine

In May, the average sunshine is 11.8h.

UV index

In Chah Salem, the average daily maximum UV index in May is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: During May, 9 as the daily maximum UV index converts into the following advice:
Being careless can result in skin and eye damage. Always take the necessary safety measures. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher.

Frequently asked questions

The average high-temperature, in May, in Chah Salem, is 39.8°C (103.6°F), while the average low-temperature is 29°C (84.2°F).

In May, the average relative humidity is 15%.

May is the last month it rains. During 2.7 rainfall days, in May, Chah Salem aggregates 4mm (0.16") of precipitation.

The average day length in May is 13h and 43min.

On the first day of May, sunrise is at 05:26 and sunset at 18:49. On the last day of the month, sunrise is at 05:08 and sunset at 19:08 +0330.

In May, the average sunshine duration is 11.8h.

The average daily maximum UV index in May is 9. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chah Salem, Iran

  • Average high temperature in May: 39.8°C

The warmest month (with the highest average high temperature) is July (46.9°C).
The month with the lowest average high temperature is January (19.1°C).

  • Average low temperature in May: 29°C

The month with the highest average low temperature is July (34.2°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).

Average pressure in May
Chah Salem, Iran

  • Average pressure in May: 1008.5mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (998.8mbar).

Average wind speed in May
Chah Salem, Iran

  • Average wind speed in May: 13.3km/h

The windiest month (with the highest average wind speed) is June (15.8km/h).
The calmest month (with the lowest average wind speed) is November (9.6km/h).

Average humidity in May
Chah Salem, Iran

  • Average humidity in May: 15%

The month with the highest relative humidity is January (43%).
The month with the lowest relative humidity is June (9%).

Average rainfall in May
Chah Salem, Iran

  • Average rainfall in May: 4mm

The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in May
Chah Salem, Iran

  • Average rainfall days in May: 2.7 days

The month with the highest number of rainy days is April (7.5 days).
The months with the least rainy days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Chah Salem, Iran

  • Average daylight in May: 13h and 42min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 11h and 48min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

Average sunshine days in May
Chah Salem, Iran

  • Average sunshine days in May: 26.4 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is April (19.3 days).

Average UV index in May
Chah Salem, Iran

  • Average UV index in May: 9

The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January, February, November and December (UV index 5).

Average cloud cover in May
Chah Salem, Iran

  • Average cloud cover in May: 8

The month with the most cloud cover is January (Cloud cover 20).
The months with the least cloud cover are June and September (Cloud cover 1).

Average visibility in May
Chah Salem, 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).