May weather forecastNiasan, Iran

May

Weather in May

The last month of the spring, May, is an enjoyable month in Niasan, Iran, with temperature in the range of an average high of 19.9°C (67.8°F) and an average low of 14.2°C (57.6°F).

Temperature

May's arrival coincides with a temperature rise, moving from April's mild 14.1°C (57.4°F) to a still refreshing 19.9°C (67.8°F). The average nighttime temperature lowers to a still refreshing 14.2°C (57.6°F) throughout May.

Humidity

In May, the average relative humidity is 70%.

Rainfall

In May, the rain falls for 13 days. Throughout May, 25mm (0.98") of precipitation is accumulated. In Niasan, during the entire year, the rain falls for 140.3 days and collects up to 522mm (20.55") of precipitation.

Snowfall

April through October and December are months without snowfall.

Daylight

The average length of the day in May is 14h and 8min.
On the first day of May in Niasan, sunrise is at 05:14 and sunset at 18:57. On the last day of the month, sunrise is at 04:51 and sunset at 19:21 +0330.

Sunshine

The average sunshine in May is 11.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Niasan, in May, the average high-temperature is 19.9°C (67.8°F), and the average low-temperature is 14.2°C (57.6°F).

The average relative humidity in May is 70%.

In May, the rain falls for 13 days. Throughout May, 25mm (0.98") of precipitation is accumulated.

In Niasan, snow does not fall in April through October and December.

In May, the average day length is 14h and 8min.

On the first day of May, sunrise is at 05:14 and sunset at 18:57. On the last day of the month, sunrise is at 04:51 and sunset at 19:21 +0330.

The average sunshine duration in May is 11.4h.

The months with the highest UV index are May through August, with an average maximum UV index of 6.

In Niasan, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Niasan, Iran

  • Average high temperature in May: 19.9°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is February (7.8°C).

  • Average low temperature in May: 14.2°C

The month with the highest average low temperature is July (20.5°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).

Average pressure in May
Niasan, Iran

  • Average pressure in May: 1013mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).

Average wind speed in May
Niasan, Iran

  • Average wind speed in May: 8.7km/h

The windiest month (with the highest average wind speed) is October (11.1km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in May
Niasan, Iran

  • Average humidity in May: 70%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is June (68%).

Average rainfall in May
Niasan, Iran

  • Average rainfall in May: 25mm

The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is June (15mm).

Average rainfall days in May
Niasan, Iran

  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is October (14.8 days).
The month with the least rainy days is June (7.4 days).

Average snowfall in May
Niasan, Iran

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (68mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).

Average snowfall days in May
Niasan, Iran

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).

Average daylight in May /
Average sunshine in May
Niasan, Iran

  • Average daylight in May: 14h and 6min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).

Average sunshine days in May
Niasan, Iran

  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in May
Niasan, Iran

  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 3).

Average cloud cover in May
Niasan, Iran

  • Average cloud cover in May: 19

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 12).

Average visibility in May
Niasan, 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).