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
April
Weather in April
Temperature
The start of April brings a shift in the average high-temperature, increasing from March's frosty 8.7°C (47.7°F) to a moderate 14.8°C (58.6°F). Sisan's temperature tends to fall to an average low of 5.4°C (41.7°F) during the nights of April.Humidity
The average relative humidity in April is 52%.Rainfall
April is the month with the most rainfall. Rain falls for 10.9 days and accumulates 16mm (0.63") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Sisan. During 0.6 snowfall days, in April, Sisan aggregates 3mm (0.12") of snow. In Sisan, during the entire year, snow falls for 19.1 days and aggregates up to 105mm (4.13") of snow.Daylight
In April, the average length of the day in Sisan is 13h and 11min.On the first day of the month, sunrise is at 06:07 and sunset at 18:46. On the last day of April, sunrise is at 05:27 and sunset at 19:12 +0330.
Sunshine
The average sunshine in April is 10.7h.UV index
In April, the average daily maximum UV index in Sisan is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during April leads to these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Sisan?
What is the average humidity in April in Sisan?
What is the wettest month in Sisan?
How many days does it rain in April in Sisan?
What is the last month it snows in Sisan?
How many hours of daylight does Sisan have in April?
When are sunrise and sunset in April in Sisan?
How many hours of sunshine does Sisan have in April?
What is the UV index intensity in April in Sisan?
Average temperature in April
Sisan, Iran
- Average high temperature in April: 14.8°C
The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in April: 5.4°C
The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).
Average pressure in April
Sisan, Iran
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in April
Sisan, Iran
- Average wind speed in April: 11.9km/h
The windiest months (with the highest average wind speed) are July and August (14km/h).
The calmest month (with the lowest average wind speed) is December (8.3km/h).
Average humidity in April
Sisan, Iran
- Average humidity in April: 52%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (39%).
Average rainfall in April
Sisan, Iran
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is April (16mm).
The driest months (with the least rainfall) are August and September (3mm).
Average rainfall days in April
Sisan, Iran
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is April (10.9 days).
The month with the least rainy days is August (2.4 days).
Average snowfall in April
Sisan, Iran
- Average snowfall in April: 3mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Sisan, Iran
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (5.8 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
Sisan, Iran
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
Sisan, Iran
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in April
Sisan, 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
Sisan, Iran
- Average cloud cover in April: 22
The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 7).
Average visibility in April
Sisan, 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).
