April weather forecastKnyszyn, Poland
April
Weather in April
April in Knyszyn, Poland, is a mild spring month, with temperature in the range of an average high of 13.3°C (55.9°F) and an average low of 3.8°C (38.8°F).Temperature
In Knyszyn, the average high-temperature in April rises, from a cold 5.8°C (42.4°F) in March, to a refreshing 13.3°C (55.9°F). Knyszyn's temperature in April lowers to a consistent average of 3.8°C (38.8°F) during the nights.Humidity
April and August, with an average relative humidity of 70%, are the least humid months in Knyszyn.Rainfall
April is the month with the least rainfall in Knyszyn, Poland. Rain falls for 13.5 days and accumulates 27mm (1.06") of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Knyszyn, Poland. During 2.5 snowfall days, in April, Knyszyn aggregates 20mm (0.79") of snow. In Knyszyn, during the entire year, snow falls for 71.5 days and aggregates up to 596mm (23.46") of snow.Daylight
In Knyszyn, Poland, the average length of the day in April is 14h and 1min.On the first day of the month, sunrise is at 06:00 and sunset at 19:03. On the last day of April, sunrise is at 04:54 and sunset at 19:56 CEST.
Sunshine
In Knyszyn, the average sunshine in April is 8.3h.UV index
In Knyszyn, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, an average UV index of 4 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Knyszyn, Poland
- Average high temperature in April: 13.3°C
The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in April
Knyszyn, Poland
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in April
Knyszyn, Poland
- Average wind speed in April: 11.5km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in April
Knyszyn, Poland
- Average humidity in April: 70%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in April
Knyszyn, Poland
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in April
Knyszyn, Poland
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Knyszyn, Poland
- Average snowfall in April: 20mm
The month with the highest snowfall is January (192mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Knyszyn, Poland
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Knyszyn, Poland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).
Average sunshine days in April
Knyszyn, Poland
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are January and February (6.8 days).
Average UV index in April
Knyszyn, Poland
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Knyszyn, Poland
- Average cloud cover in April: 45
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Knyszyn, Poland
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
