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 is characterized by an increase in the average high-temperature, transitioning from a frosty 6.6°C (43.9°F) in March to a mild 13.3°C (55.9°F). Throughout April in Grudno, a steady low-temperature average of 4.3°C (39.7°F) is noted.Humidity
April and August, with an average relative humidity of 72%, are the least humid months.Rainfall
April and November are months with the least rain when the rain falls for 13.6 days and typically aggregates up to 28mm (1.1") of rain.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 2.3 days. Throughout April, 13mm (0.51") of snow is accumulated. In Grudno, during the entire year, snow falls for 55.5 days and aggregates up to 742mm (29.21") of snow.Daylight
In Grudno, the average length of the day in April is 13h and 52min.On the first day of April, sunrise is at 06:30 and sunset at 19:28. On the last day of the month, sunrise is at 05:29 and sunset at 20:16 CEST.
Sunshine
In April, the average sunshine is 8.9h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: During April, 4 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What are the least humid months?
What is the average humidity in April?
What is the driest month?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Grudno have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Grudno have in April?
How high is the UV index in April?
Average temperature in April
Grudno, Poland
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in April: 4.3°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in April
Grudno, Poland
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in April
Grudno, Poland
- Average wind speed in April: 11.2km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in April
Grudno, Poland
- Average humidity in April: 72%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in April
Grudno, Poland
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is June (73mm).
The driest months (with the least rainfall) are April and November (28mm).
Average rainfall days in April
Grudno, Poland
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in April
Grudno, Poland
- Average snowfall in April: 13mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Grudno, Poland
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grudno, Poland
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Grudno, Poland
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (17.3 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in April
Grudno, Poland
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in April
Grudno, Poland
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Grudno, Poland
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
