April weather forecast
Ostravice, Czech Republic

April

Weather in April

April is a cool spring month in Ostravice, Czech Republic, with temperature in the range of an average high of 12.5°C (54.5°F) and an average low of 3.3°C (37.9°F).

Temperature

The transition from March to April brings a temperature rise, with average high-temperatures increasing from an icy 5.7°C (42.3°F) to a fresh 12.5°C (54.5°F). Throughout April, an average nighttime temperature of 3.3°C (37.9°F) is experienced.

Humidity

In Ostravice, Czech Republic, the average relative humidity in April is 76%.

Rainfall

In Ostravice, during April, the rain falls for 12.9 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 148.3 rainfall days, and 781mm (30.75") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 5.5 days. Throughout April, 115mm (4.53") of snow is accumulated. Throughout the year, in Ostravice, there are 89.3 snowfall days, and 1679mm (66.1") of snow is accumulated.

Daylight

In Ostravice, the average length of the day in April is 13h and 46min.
On the first day of April, sunrise is at 06:22 and sunset at 19:18. On the last day of the month, sunrise is at 05:24 and sunset at 20:02 CEST.

Sunshine

In April, the average sunshine in Ostravice is 8.1h.

UV index

The average daily maximum UV index in April in Ostravice 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: A maximum high daily UV index of 4 during April translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What is the usual temperature for Ostravice in April?
The high-temperature, in April, in Ostravice, is 12.5°C (54.5°F), while the low-temperature averages to 3.3°C (37.9°F).
What is the average humidity in April in Ostravice?
In April, the average relative humidity in Ostravice, Czech Republic, is 76%.
How much does it rain in Ostravice in April?
In Ostravice, during April, the rain falls for 12.9 days and regularly aggregates up to 46mm (1.81") of precipitation.
How many days does it snow in April in Ostravice?
In April, in Ostravice, it is snowing for 5.5 days. Throughout April, 115mm (4.53") of snow is accumulated.
What is the average length of the day in April in Ostravice?
In Ostravice, Czech Republic, the average day length in April is 13h and 46min.
What time are sunrise and sunset in April in Ostravice?
On the first day of April, sunrise is at 06:22 and sunset at 19:18. On the last day of the month, sunrise is at 05:24 and sunset at 20:02 CEST.
How long on average sun shines in April in Ostravice?
The average sunshine duration in April in Ostravice is 8.1h.
What is the UV index intensity in April in Ostravice?
In Ostravice, Czech Republic, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Ostravice, Czech Republic
  • Average high temperature in April: 12.5°C

The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in April: 3.3°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

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

The month with the highest atmospheric pressure is December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.7mbar).

Average wind speed in April
Ostravice, Czech Republic
  • Average wind speed in April: 10.6km/h

The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in April
Ostravice, Czech Republic
  • Average humidity in April: 76%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (74%).

Average rainfall in April
Ostravice, Czech Republic
  • Average rainfall in April: 46mm

The wettest month (with the highest rainfall) is May (108mm).
The driest month (with the least rainfall) is November (36mm).

Average rainfall days in April
Ostravice, Czech Republic
  • Average rainfall days in April: 12.9 days

The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in April
Ostravice, Czech Republic
  • Average snowfall in April: 115mm

The month with the highest snowfall is December (417mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Ostravice, Czech Republic
  • Average snowfall days in April: 5.5 days

The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Ostravice, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in April
Ostravice, Czech Republic
  • Average sunshine days in April: 12.2 days

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (6 days).

Average UV index in April
Ostravice, Czech Republic
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in April
Ostravice, Czech Republic
  • Average cloud cover in April: 45

The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).

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

The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).

englishespañol中文
Share