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 rise of average high-temperatures is seen in April, with an increase from a chilly 7.3°C (45.1°F) in March to a mild 14°C (57.2°F). Vlašim's average low-temperature during April nights is observed to be an icy 3.9°C (39°F).Humidity
April and August, with an average relative humidity of 74%, are the least humid months.Rainfall
In Vlašim, Czech Republic, during April, the rain falls for 15.4 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 176.9 rainfall days, and 627mm (24.69") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Vlašim, in April, snow falls for 2.6 days, with typically accumulated 18mm (0.71") of snow. Throughout the year, there are 59.6 snowfall days, and 561mm (22.09") of snow is accumulated.Daylight
In Vlašim, the average length of the day in April is 13h and 47min.On the first day of the month, sunrise is at 06:35 and sunset at 19:32. On the last day of April, in Vlašim, sunrise is at 05:38 and sunset at 20:17 CEST.
Sunshine
In Vlašim, the average sunshine in April is 8.9h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in April interprets into the following advice:
Guard yourself - Avoiding sunburn is suggested. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are the temperatures in Vlašim in April?
What are the least humid months in Vlašim?
What is the average humidity in April in Vlašim?
How many days does it rain in April in Vlašim?
How many days does it snow in April in Vlašim?
How many hours of daylight does Vlašim have in April?
When is the sunrise / sunset in April in Vlašim?
How long on average sun shines in April in Vlašim?
How high is the UV index in April in Vlašim?
Average temperature in April
Vlašim, Czech Republic
- Average high temperature in April: 14°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in April: 3.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in April
Vlašim, Czech Republic
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1015.5mbar).
Average wind speed in April
Vlašim, Czech Republic
- Average wind speed in April: 12.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in April
Vlašim, Czech Republic
- Average humidity in April: 74%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in April
Vlašim, Czech Republic
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in April
Vlašim, Czech Republic
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is June (22.5 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in April
Vlašim, Czech Republic
- Average snowfall in April: 18mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Vlašim, Czech Republic
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Vlašim, Czech Republic
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Vlašim, Czech Republic
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in April
Vlašim, Czech Republic
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Vlašim, Czech Republic
- 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 33).
Average visibility in April
Vlašim, Czech Republic
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Vlašim, Czech Republic
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