Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival signals an increase in average high-temperatures, moving from March's chilly 9.3°C (48.7°F) to a moderate 15.6°C (60.1°F). Rostaman experiences a nighttime temperature average of 4.4°C (39.9°F) during April.Humidity
In Rostaman, the average relative humidity in April is 55%.Rainfall
In Rostaman, in April, it is raining for 11.2 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 72.3 rainfall days, and 259mm (10.2") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Rostaman aggregates 2mm (0.08") of snow. Throughout the year, in Rostaman, Iran, there are 29.2 snowfall days, and 696mm (27.4") of snow is accumulated.Daylight
In Rostaman, the average length of the day in April is 13h and 7min.On the first day of April in Rostaman, sunrise is at 06:09 and sunset at 18:46. On the last day of the month, sunrise is at 05:31 and sunset at 19:10 +0330.
Sunshine
In April, the average sunshine in Rostaman, Iran, is 10.6h.UV index
In April, the average daily maximum UV index in Rostaman is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during April translates into the following guidance:
Ensure safety - Recommendations to avert sunburn are presented. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are the temperatures in Rostaman in April?
What is the average humidity in April in Rostaman?
How many days does it rain in April in Rostaman?
What is the last month it snows in Rostaman?
How many hours of daylight does Rostaman have in April?
When is the sunrise / sunset in April in Rostaman?
How long on average sun shines in April in Rostaman?
How high is the UV index in April in Rostaman?
Average temperature in April
Rostaman, Iran
- Average high temperature in April: 15.6°C
The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in April: 4.4°C
The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in April
Rostaman, Iran
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in April
Rostaman, Iran
- Average wind speed in April: 11.1km/h
The windiest month (with the highest average wind speed) is May (12km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in April
Rostaman, Iran
- Average humidity in April: 55%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (24%).
Average rainfall in April
Rostaman, Iran
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in April
Rostaman, Iran
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in April
Rostaman, Iran
- Average snowfall in April: 2mm
The months with the highest snowfall are January and February (225mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Rostaman, Iran
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Rostaman, Iran
- Average daylight in April: 13h and 1min
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 48min).
- Average sunshine in April: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in April
Rostaman, Iran
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (14.3 days).
Average UV index in April
Rostaman, 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, March, November and December (UV index 2).
Average cloud cover in April
Rostaman, Iran
- Average cloud cover in April: 21
The months with the most cloud cover are January, February and March (Cloud cover 30).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility in April
Rostaman, Iran
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
Rostaman, Iran
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