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 arrival of April signals an increase in the average high-temperature, moving from a subzero cold -0.1°C (31.8°F) in March to a frosty 6.5°C (43.7°F). April nights in Ylihärmä cool down to an average low-temperature of -0.8°C (30.6°F).Humidity
The average relative humidity in April is 81%.Rainfall
In Ylihärmä, in April, it is raining for 11.9 days, with typically 25mm (0.98") of accumulated precipitation. In Ylihärmä, during the entire year, the rain falls for 134.7 days and collects up to 432mm (17.01") of precipitation.Snowfall
Months with snowfall in Ylihärmä are January through May, October through December. In April, it is snowing for 6.3 days. Throughout April, 66mm (2.6") of snow is accumulated. Throughout the year, there are 79 snowfall days, and 691mm (27.2") of snow is accumulated.Daylight
In Ylihärmä, the average length of the day in April is 15h and 0min.On the first day of the month, sunrise is at 06:46 and sunset at 20:18. On the last day of April, sunrise is at 05:08 and sunset at 21:43 EEST.
Sunshine
In Ylihärmä, the average sunshine in April is 6.2h.UV index
In Ylihärmä, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during April morphs into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Ylihärmä?
What is the average humidity in April in Ylihärmä?
How much does it rain in Ylihärmä in April?
How much does it snow in Ylihärmä in April?
How many hours of daylight does Ylihärmä have in April?
When is the sunrise / sunset in April in Ylihärmä?
How many hours of sunshine does Ylihärmä have in April?
What is the UV index reading in April in Ylihärmä?
Average temperature in April
Ylihärmä, Finland
- Average high temperature in April: 6.5°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in April: -0.8°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in April
Ylihärmä, Finland
- Average pressure in April: 1012.4mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in April
Ylihärmä, Finland
- Average wind speed in April: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in April
Ylihärmä, Finland
- Average humidity in April: 81%
The months with the highest relative humidity are January and February (94%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in April
Ylihärmä, Finland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in April
Ylihärmä, Finland
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in April
Ylihärmä, Finland
- Average snowfall in April: 66mm
The month with the highest snowfall is December (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Ylihärmä, Finland
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ylihärmä, Finland
- Average daylight in April: 15h and 0min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in April
Ylihärmä, Finland
- Average sunshine days in April: 12 days
The month with the most sunshine days is February (15 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in April
Ylihärmä, Finland
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Ylihärmä, Finland
- Average cloud cover in April: 61
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in April
Ylihärmä, Finland
- Average visibility in April: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (6km).
