April weather forecast
Kostelany, Czech Republic

April

Weather in April

April in Kostelany, Czech Republic, is a refreshing spring month, with an average temperature fluctuating between 4.3°C (39.7°F) and 14.6°C (58.3°F).

Temperature

In April, the meteorological conditions change with the average high-temperature moving from a frosty 8.1°C (46.6°F) in March to a refreshing 14.6°C (58.3°F). Kostelany experiences a nighttime temperature average of 4.3°C (39.7°F) during April.

Humidity

In April, the average relative humidity is 71%.

Rainfall

The month with the least rainfall in Kostelany is April, when the rain falls for 11.6 days and typically collects 17mm (0.67") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Kostelany, Czech Republic. In Kostelany, in April, snow falls for 0.8 days, with typically accumulated 3mm (0.12") of snow. In Kostelany, during the entire year, snow falls for 35.8 days and aggregates up to 313mm (12.32") of snow.

Daylight

The average length of the day in April is 13h and 45min.
On the first day of April in Kostelany, Czech Republic, sunrise is at 06:26 and sunset at 19:21. On the last day of the month, sunrise is at 05:29 and sunset at 20:05 CEST.

Sunshine

In April, the average sunshine in Kostelany, Czech Republic, is 9.6h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 4 during April translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What is the average April temperature in Kostelany?
In Kostelany, 14.6°C (58.3°F) is the average high-temperature and 4.3°C (39.7°F) is the average low-temperature during April.
What is the average humidity in April in Kostelany?
In April, the average relative humidity in Kostelany, Czech Republic, is 71%.
What is the driest month in Kostelany?
The month with the least rainfall is April, when the rain falls for 11.6 days and typically collects 17mm (0.67") of precipitation.
How many days does it rain in April in Kostelany?
In April, the rain falls for 11.6 days. Throughout April, 17mm (0.67") of precipitation is accumulated.
How much does it snow in Kostelany in April?
In Kostelany, in April, during 0.8 snowfall days, 3mm (0.12") of snow is typically accumulated.
How many hours of daylight does Kostelany have in April?
In April, the average day length is 13h and 45min.
What time are sunrise and sunset in April in Kostelany?
In April, on the first day of the month, sunrise is at 06:26 and sunset at 19:21. On the last day of the month, sunrise is at 05:29 and sunset at 20:05 CEST.
How long on average sun shines in April in Kostelany?
In April, the average sunshine duration in Kostelany is 9.6h.
How high is the UV index in April in Kostelany?
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Kostelany, Czech Republic
  • Average high temperature in April: 14.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in April: 4.3°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

Average pressure in April
Kostelany, Czech Republic
  • Average pressure in April: 1015.6mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).

Average wind speed in April
Kostelany, Czech Republic
  • Average wind speed in April: 11.9km/h

The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in April
Kostelany, Czech Republic
  • Average humidity in April: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in April
Kostelany, Czech Republic
  • Average rainfall in April: 17mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in April
Kostelany, Czech Republic
  • Average rainfall days in April: 11.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is October (8.4 days).

Average snowfall in April
Kostelany, Czech Republic
  • Average snowfall in April: 3mm

The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Kostelany, Czech Republic
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Kostelany, Czech Republic
  • Average daylight in April: 13h and 4min

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 18min).

  • Average sunshine in April: 9h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in April
Kostelany, Czech Republic
  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (13 days).

Average UV index in April
Kostelany, 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 January, February, November and December (UV index 2).

Average cloud cover in April
Kostelany, Czech Republic
  • Average cloud cover in April: 35

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in April
Kostelany, Czech Republic
  • Average visibility in April: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).

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