April weather forecast
Rostam Rah, Iran

April

Weather in April

April is a refreshing spring month in Rostam Rah, Iran, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 16.3°C (61.3°F).

Temperature

Rostam Rah experiences a temperature shift with the start of April, with average high-temperatures moving from a fresh 10.8°C (51.4°F) in March to an enjoyable 16.3°C (61.3°F). In the month of April, the nighttime temperature dips to a steady average of 5.7°C (42.3°F).

Humidity

The average relative humidity in April is 48%.

Rainfall

In Rostam Rah, during April, the rain falls for 13.6 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 83.6 rainfall days, and 350mm (13.78") of precipitation is accumulated.

Snowfall

In Rostam Rah, snow does not fall in April through October.

Daylight

The average length of the day in April is 13h and 2min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:34. On the last day of April, sunrise is at 05:25 and sunset at 18:57 +0330.

Sunshine

In Rostam Rah, Iran, the average sunshine in April is 10.8h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In April, a daily UV index of 4 turns into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What are the temperatures in April?
The high-temperature during April is 16.3°C (61.3°F) and the low-temperature is 5.7°C (42.3°F).
What is the average humidity in April?
The average relative humidity in April in Rostam Rah is 48%.
How many days does it rain in April?
In Rostam Rah, in April, during 13.6 rainfall days, 45mm (1.77") of precipitation is typically accumulated.
When it does not snow?
April through October are months without snowfall.
Does it snow in April?
In April, it doesn't snow. March is the latest month when it typically snows.
How many hours of daylight does Rostam Rah have in April?
In April, the average day length in Rostam Rah is 13h and 2min.
When are sunrise and sunset in April?
On the first day of April in Rostam Rah, sunrise is at 06:00 and sunset at 18:34. On the last day of the month, sunrise is at 05:25 and sunset at 18:57 +0330.
How many hours of sunshine does Rostam Rah have in April?
In April, the average sunshine duration is 10.8h.
What is the UV index reading in April in Rostam Rah?
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Rostam Rah, Iran
  • Average high temperature in April: 16.3°C

The warmest month (with the highest average high temperature) is July (33.4°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in April: 5.7°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in April
Rostam Rah, Iran
  • Average pressure in April: 1014.6mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).

Average wind speed in April
Rostam Rah, Iran
  • Average wind speed in April: 10.4km/h

The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).

Average humidity in April
Rostam Rah, Iran
  • Average humidity in April: 48%

The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (19%).

Average rainfall in April
Rostam Rah, Iran
  • Average rainfall in April: 45mm

The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is August (1mm).

Average rainfall days in April
Rostam Rah, Iran
  • Average rainfall days in April: 13.6 days

The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (1.3 days).

Average snowfall in April
Rostam Rah, Iran
  • Average snowfall in April: 0mm

The month with the highest snowfall is January (153mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in April
Rostam Rah, Iran
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Rostam Rah, Iran
  • Average daylight in April: 13h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 10h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in April
Rostam Rah, Iran
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (14.3 days).

Average UV index in April
Rostam Rah, Iran
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in April
Rostam Rah, Iran
  • Average cloud cover in April: 21

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is September (Cloud cover 4).

Average visibility in April
Rostam Rah, Iran
  • Average visibility in April: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).

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