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
Weather in April
Temperature
The shift into April is marked by a rise in the average high-temperature, moving from March's frosty 8.5°C (47.3°F) to a moderate 14.7°C (58.5°F). Throughout the month of April, Knovíz expects an average low of 4.4°C (39.9°F).Humidity
In April, the average relative humidity in Knovíz is 71%.Rainfall
In April, in Knovíz, the rain falls for 14.2 days. Throughout April, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 164 rainfall days, and 456mm (17.95") of precipitation is accumulated.Snowfall
Months with snowfall in Knovíz are January through May, October through December. In Knovíz, in April, during 1.5 snowfall days, 4mm (0.16") of snow is typically accumulated. In Knovíz, during the entire year, snow falls for 47.2 days and aggregates up to 377mm (14.84") of snow.Daylight
In Knovíz, the average length of the day in April is 13h and 49min.On the first day of April in Knovíz, sunrise is at 06:38 and sunset at 19:35. On the last day of the month, sunrise is at 05:39 and sunset at 20:21 CEST.
Sunshine
In Knovíz, Czech Republic, the average sunshine in April is 9.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Experience reduced UV exposure by about half when donning a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the temperature in April in Knovíz?
What is the average humidity in April in Knovíz?
How much does it rain in Knovíz in April?
How many days does it snow in April in Knovíz?
How many hours of daylight does Knovíz have in April?
What time are sunrise and sunset in April in Knovíz?
How many hours of sunshine does Knovíz have in April?
What is the UV index reading in April in Knovíz?
Average temperature in April
Knovíz, Czech Republic
- Average high temperature in April: 14.7°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 (1.2°C).
- Average low temperature in April: 4.4°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 (-3.5°C).
Average pressure in April
Knovíz, Czech Republic
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in April
Knovíz, Czech Republic
- Average wind speed in April: 11km/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 (8.8km/h).
Average humidity in April
Knovíz, Czech Republic
- Average humidity in April: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in April
Knovíz, Czech Republic
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in April
Knovíz, Czech Republic
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in April
Knovíz, Czech Republic
- Average snowfall in April: 4mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Knovíz, Czech Republic
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Knovíz, Czech Republic
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Knovíz, Czech Republic
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in April
Knovíz, Czech Republic
- 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
Knovíz, Czech Republic
- Average cloud cover in April: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Knovíz, Czech Republic
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
Knovíz, Czech Republic
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