April weather forecastBastam, Iran
April
Weather in April
April is a comfortable spring month in Bastam, Iran, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 16.7°C (62.1°F).Temperature
Bastam in April experiences an increase in the average high-temperature, moving from March's fresh 11.5°C (52.7°F) to an enjoyable 16.7°C (62.1°F). During the month of April, the nighttime temperature in Bastam falls to an average of 8.3°C (46.9°F).Humidity
The average relative humidity in April is 47%.Rainfall
In Bastam, in April, during 12.1 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, in Bastam, there are 91.9 rainfall days, and 213mm (8.39") of precipitation is accumulated.Snowfall
Months with snowfall in Bastam are January through April, November and December. April is the last month it regularly snows in Bastam. During 0.5 snowfall days, in April, Bastam aggregates 5mm (0.2") of snow. In Bastam, during the entire year, snow falls for 24.5 days and aggregates up to 288mm (11.34") of snow.Daylight
In Bastam, the average length of the day in April is 13h and 8min.On the first day of the month, sunrise is at 05:35 and sunset at 18:12. On the last day of April, sunrise is at 04:57 and sunset at 18:37 +0330.
Sunshine
In Bastam, the average sunshine in April is 11.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 4 in April suggests the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bastam, Iran
- Average high temperature in April: 16.7°C
The warmest month (with the highest average high temperature) is July (30.1°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in April: 8.3°C
The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in April
Bastam, Iran
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in April
Bastam, Iran
- Average wind speed in April: 10.3km/h
The windiest month (with the highest average wind speed) is July (14.8km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).
Average humidity in April
Bastam, Iran
- Average humidity in April: 47%
The month with the highest relative humidity is February (61%).
The months with the lowest relative humidity are June, July and August (36%).
Average rainfall in April
Bastam, Iran
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is May (31mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in April
Bastam, Iran
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is April (12.1 days).
The month with the least rainy days is July (3.7 days).
Average snowfall in April
Bastam, Iran
- Average snowfall in April: 5mm
The month with the highest snowfall is February (107mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Bastam, Iran
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (7.8 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
Bastam, Iran
- Average daylight in April: 13h 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 April: 11h and 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
Bastam, Iran
- Average sunshine days in April: 14 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is April (14 days).
Average UV index in April
Bastam, Iran
- Average UV index in April: 4
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, November and December (UV index 2).
Average cloud cover in April
Bastam, Iran
- Average cloud cover in April: 23
The months with the most cloud cover are February and March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Bastam, Iran
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





