April weather forecastGrunta, Czech Republic

April

Weather in April

April in Grunta, Czech Republic, is a moderate spring month, with an average temperature varying between 4.8°C (40.6°F) and 14.6°C (58.3°F).

Temperature

April brings a temperature change, with average high-temperatures moving from March's frosty 8.3°C (46.9°F) to a moderate 14.6°C (58.3°F). The average low-temperature during April nights is a wintry 4.8°C (40.6°F).

Humidity

The average relative humidity in April in Grunta is 71%.

Rainfall

April is the month with the least rainfall in Grunta. Rain falls for 10.6 days and accumulates 20mm (0.79") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 0.5 days. Throughout April, 1mm (0.04") of snow is accumulated. In Grunta, during the entire year, snow falls for 31.5 days and aggregates up to 220mm (8.66") of snow.

Daylight

In Grunta, the average length of the day in April is 13h and 48min.
On the first day of April in Grunta, sunrise is at 06:34 and sunset at 19:31. On the last day of the month, sunrise is at 05:35 and sunset at 20:16 CEST.

Sunshine

The average sunshine in April in Grunta, Czech Republic, is 9.5h.

UV index

In Grunta, 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 ordinary individuals.
Note: The UV index of 4 during April leads to these advisories:
Take precautions - Protection against sunburn is recommended. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

April temperatures vary between a high-temperature of 14.6°C (58.3°F) and a low-temperature of 4.8°C (40.6°F).

The average relative humidity in April in Grunta, Czech Republic, is 71%.

April is the month with the least rainfall. Rain falls for 10.6 days and accumulates 20mm (0.79") of precipitation.

In Grunta, Czech Republic, in April, during 10.6 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

In April, in Grunta, it is snowing for 0.5 days. Throughout April, 1mm (0.04") of snow is accumulated.

The average day length in April in Grunta is 13h and 48min.

In April, on the first day of the month, sunrise is at 06:34 and sunset at 19:31. On the last day of the month, in Grunta, Czech Republic, sunrise is at 05:35 and sunset at 20:16 CEST.

In April, the average sunshine duration is 9.5h.

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Grunta, Czech Republic

  • Average high temperature in April: 14.6°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in April: 4.8°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in April
Grunta, Czech Republic

  • Average pressure in April: 1015.7mbar

The months with the highest atmospheric pressure are October and December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1015.1mbar).

Average wind speed in April
Grunta, Czech Republic

  • Average wind speed in April: 12km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in April
Grunta, Czech Republic

  • Average humidity in April: 71%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in April
Grunta, Czech Republic

  • Average rainfall in April: 20mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in April
Grunta, Czech Republic

  • Average rainfall days in April: 10.6 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in April
Grunta, Czech Republic

  • Average snowfall in April: 1mm

The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Grunta, Czech Republic

  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Grunta, Czech Republic

  • Average daylight in April: 13h and 48min

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 12min).

  • Average sunshine in April: 9h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in April
Grunta, Czech Republic

  • Average sunshine days in April: 17.9 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in April
Grunta, 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, March, October, November and December (UV index 2).

Average cloud cover in April
Grunta, Czech Republic

  • Average cloud cover in April: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Grunta, Czech Republic

  • Average visibility in April: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).