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
In Lahnus, the average high-temperature in April increases from an icy 0.8°C (33.4°F) in March to a frosty 6.1°C (43°F). Lahnus records a consistent average nighttime temperature of 1.2°C (34.2°F) in April, slightly lower than the daytime high.Humidity
The average relative humidity in April is 79%.Rainfall
The month with the least rainfall is April, when the rain falls for 12.6 days and typically collects 28mm (1.1") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Lahnus, in April, during 4.8 snowfall days, 50mm (1.97") of snow is typically accumulated. Throughout the year, there are 83.6 snowfall days, and 675mm (26.57") of snow is accumulated.Daylight
In Lahnus, the average length of the day in April is 14h and 39min.On the first day of the month, sunrise is at 06:43 and sunset at 20:05. On the last day of April, in Lahnus, sunrise is at 05:18 and sunset at 21:18 EEST.
Sunshine
In Lahnus, the average sunshine in April is 7.2h.UV index
In Lahnus, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is April cold?
What is the average humidity in April?
What is the driest month?
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?
What time are sunrise and sunset in April?
How many hours of sunshine does Lahnus have in April?
What is the UV index intensity in April in Lahnus?
Average temperature in April
Lahnus, Finland
- Average high temperature in April: 6.1°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in April: 1.2°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in April
Lahnus, Finland
- Average pressure in April: 1013.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in April
Lahnus, Finland
- Average wind speed in April: 14km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in April
Lahnus, Finland
- Average humidity in April: 79%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in April
Lahnus, Finland
- Average rainfall in April: 28mm
The wettest months (with the highest rainfall) are July and October (52mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in April
Lahnus, Finland
- Average rainfall days in April: 12.6 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in April
Lahnus, Finland
- Average snowfall in April: 50mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Lahnus, Finland
- Average snowfall days in April: 4.8 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lahnus, Finland
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in April
Lahnus, Finland
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in April
Lahnus, Finland
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in April
Lahnus, Finland
- Average cloud cover in April: 53
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in April
Lahnus, Finland
- Average visibility in April: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
