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
As March gives way to April, the average high-temperature displays a considerable increase, soaring from a dangerously cold -20.3°C (-4.5°F) to a subzero cold -8.8°C (16.2°F). Throughout April, the nighttime temperature averages to a polar cold -17.9°C (-0.2°F).Humidity
The months with the highest humidity in Ust-Yansk are February, April and November, with an average relative humidity of 93%.Rainfall
In Ust-Yansk, in April, during 2.3 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 50.8 rainfall days, and 150mm (5.91") of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall. In Ust-Yansk, Russia, during April, snow falls for 14.6 days and regularly aggregates up to 70mm (2.76") of snow. Throughout the year, in Ust-Yansk, there are 116.7 snowfall days, and 483mm (19.02") of snow is accumulated.Daylight
In April, the average length of the day is 16h and 31min.On the first day of the month, sunrise is at 05:52 and sunset at 20:04. On the last day of April, in Ust-Yansk, sunrise is at 03:13 and sunset at 22:30 +10.
Sunshine
In Ust-Yansk, the average sunshine in April is 5.9h.UV index
The months with the lowest UV index are January through April, September, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 1 during April translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is it in Ust-Yansk in April?
What are the most humid months in Ust-Yansk?
What is the average humidity in April in Ust-Yansk?
How much does it rain in Ust-Yansk in April?
How much does it snow in Ust-Yansk in April?
How many hours of daylight does Ust-Yansk have in April?
What time are sunrise and sunset in April in Ust-Yansk?
How many hours of sunshine does Ust-Yansk have in April?
What are the months with the lowest UV index in Ust-Yansk?
What is the UV index reading in April in Ust-Yansk?
Average temperature in April
Ust-Yansk, Russia
- Average high temperature in April: -8.8°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is February (-29.5°C).
- Average low temperature in April: -17.9°C
The month with the highest average low temperature is July (7.7°C).
The coldest month (with the lowest average low temperature) is February (-34.7°C).
Average pressure in April
Ust-Yansk, Russia
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is December (1023.8mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in April
Ust-Yansk, Russia
- Average wind speed in April: 11.6km/h
The windiest month (with the highest average wind speed) is July (16km/h).
The calmest month (with the lowest average wind speed) is December (9.9km/h).
Average humidity in April
Ust-Yansk, Russia
- Average humidity in April: 93%
The months with the highest relative humidity are February, April and November (93%).
The months with the lowest relative humidity are June and July (60%).
Average rainfall in April
Ust-Yansk, Russia
- Average rainfall in April: 10mm
The wettest month (with the highest rainfall) is August (23mm).
The driest months (with the least rainfall) are January, February and March (4mm).
Average rainfall days in April
Ust-Yansk, Russia
- Average rainfall days in April: 2.3 days
The month with the highest number of rainy days is July (11.3 days).
The month with the least rainy days is February (0.2 days).
Average snowfall in April
Ust-Yansk, Russia
- Average snowfall in April: 70mm
The month with the highest snowfall is May (109mm).
The month with the least snowfall is July (0mm).
Average snowfall days in April
Ust-Yansk, Russia
- Average snowfall days in April: 14.6 days
The month with the highest number of snowfall days is May (16.5 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in April /
Average sunshine in April
Ust-Yansk, Russia
- Average daylight in April: 16h and 3min
The month with the longest days is August (Average daylight: 18h and 48min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).
- Average sunshine in April: 5h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 12min).
Average sunshine days in April
Ust-Yansk, Russia
- Average sunshine days in April: 16 days
The month with the most sunshine days is March (21.2 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in April
Ust-Yansk, Russia
- Average UV index in April: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, September, November and December (UV index 1).
Average cloud cover in April
Ust-Yansk, Russia
- Average cloud cover in April: 68
The month with the most cloud cover is November (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in April
Ust-Yansk, Russia
- Average visibility in April: 6km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are February, April and December (6km).
Ust-Yansk, Russia
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