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
Ust-Yansk in April showcases a distinct temperature shift, moving from an average high of a dangerously cold -20.3°C (-4.5°F) in March to a subzero cold -8.8°C (16.2°F). Nighttime temperatures hover around an average low of -17.9°C (-0.2°F) in April.Humidity
The months with the highest humidity in Ust-Yansk are February, April and November, with an average relative humidity of 93%.Rainfall
In April, the rain falls for 2.3 days. Throughout April, 10mm (0.39") of precipitation is accumulated. In Ust-Yansk, during the entire year, the rain falls for 50.8 days and collects up to 150mm (5.91") of precipitation.Snowfall
Months with snowfall are January through June, August through December. In Ust-Yansk, in April, snow falls for 14.6 days, with typically accumulated 70mm (2.76") of snow. Throughout the year, there are 116.7 snowfall days, and 483mm (19.02") of snow is accumulated.Daylight
The average length of the day in April is 16h and 31min.On the first day of April, sunrise is at 05:52 and sunset at 20:04. On the last day of the month, sunrise is at 03:13 and sunset at 22:30 +10.
Sunshine
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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 1 in April transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April?
What is the most humid month?
What is the average humidity in April in Ust-Yansk?
How many days does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Ust-Yansk have in April?
What are the months with the lowest UV index?
How high is the UV index in April?
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).
