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
Kostera's weather in April presents a rise in the average high-temperature, moving from a frosty 6.9°C (44.4°F) in March to a mild 13.9°C (57°F). In Kostera, April is marked by an average low-temperature of 4.8°C (40.6°F).Humidity
April and August, with an average relative humidity of 70%, are the least humid months.Rainfall
In Kostera, Poland, in April, it is raining for 14.2 days, with typically 33mm (1.3") of accumulated precipitation. In Kostera, during the entire year, the rain falls for 158.9 days and collects up to 516mm (20.31") of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.8 snowfall days, in April, Kostera aggregates 12mm (0.47") of snow. Throughout the year, there are 58 snowfall days, and 495mm (19.49") of snow is accumulated.Daylight
In Kostera, the average length of the day in April is 13h and 50min.On the first day of the month, sunrise is at 06:11 and sunset at 19:09. On the last day of April, in Kostera, sunrise is at 05:12 and sunset at 19:55 CEST.
Sunshine
In April, the average sunshine in Kostera is 8.5h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 during April translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Kostera?
What are the least humid months in Kostera?
What is the average humidity in April in Kostera?
How many days does it rain in April in Kostera?
What is the last month it snows in Kostera?
What is the average length of the day in April in Kostera?
When are sunrise and sunset in April in Kostera?
How many hours of sunshine does Kostera have in April?
How high is the UV index in April in Kostera?
Average temperature in April
Kostera, Poland
- Average high temperature in April: 13.9°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in April
Kostera, Poland
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in April
Kostera, Poland
- Average wind speed in April: 12.8km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in April
Kostera, Poland
- Average humidity in April: 70%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in April
Kostera, Poland
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in April
Kostera, Poland
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (7 days).
Average snowfall in April
Kostera, Poland
- Average snowfall in April: 12mm
The month with the highest snowfall is January (162mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Kostera, Poland
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Kostera, Poland
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in April
Kostera, Poland
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in April
Kostera, 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
Kostera, Poland
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Kostera, Poland
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
