April weather forecastSemnan, Iran
April
Weather in April
April demonstrates a significant rise in temperatures in Semnan, Iran, as the city progresses deeper into spring. The advent of moderate weather fosters an increased daytime length, inviting more sunshine hours. Despite receiving slightly less rainfall than March, it remains sufficiently wet due to scattered showers. The shift in weather from chilly to warm is most notable during April. As Semnan experiences warmer days, the temperatures waver between 11.5°C (52.7°F) at their coolest point, to a comfortable 23.9°C (75°F) at their peak.Temperature
The start of April in Semnan is characterized by an increase in the average high-temperature, transitioning from a refreshing 16.8°C (62.2°F) in March to a moderately hot 23.9°C (75°F). Semnan undergoes a major shift from daytime highs, averaging a cool 11.5°C (52.7°F) during the night in April.Humidity
In Semnan, the average relative humidity in April is 38%.Rainfall
In Semnan, in April, it is raining for 6 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 48.7 rainfall days, and 140mm (5.51") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in April is 13h and 6min.On the first day of April, sunrise is at 05:42 and sunset at 18:18. On the last day of the month, sunrise is at 05:05 and sunset at 18:42 +0330.
Sunshine
In April, the average sunshine is 7.3h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Semnan, Iran
- Average high temperature in April: 23.9°C
The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in April: 11.5°C
The month with the highest average low temperature is July (24.9°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average humidity in April
Semnan, Iran
- Average humidity in April: 38%
The month with the highest relative humidity is January (63%).
The months with the lowest relative humidity are June and July (28%).
Average rainfall in April
Semnan, Iran
- Average rainfall in April: 13.7mm
The wettest month (with the highest rainfall) is March (22.7mm).
The driest month (with the least rainfall) is September (1.4mm).
Average rainfall days in April
Semnan, Iran
- Average rainfall days in April: 6 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is September (0.8 days).
Average snowfall days in April
Semnan, Iran
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Semnan, Iran
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 7h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).





