April weather forecastOstroměř, Czech Republic

April

Weather in April

April in Ostroměř, Czech Republic, is a refreshing spring month, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 14.3°C (57.7°F).

Temperature

Ostroměř in April shows a temperature shift, moving from an average high of a chilly 7.5°C (45.5°F) in March to a mild 14.3°C (57.7°F). April generally records an average low-temperature of 4.5°C (40.1°F).

Humidity

The average relative humidity in April in Ostroměř is 72%.

Rainfall

In Ostroměř, during April, the rain falls for 9.5 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, in Ostroměř, there are 118.4 rainfall days, and 200mm (7.87") of precipitation is accumulated.

Snowfall

Months with snowfall in Ostroměř are January through May, October through December. In Ostroměř, in April, snow falls for 0.8 days, with typically accumulated 1mm (0.04") of snow. Throughout the year, in Ostroměř, there are 32.6 snowfall days, and 93mm (3.66") of snow is accumulated.

Daylight

In April, the average length of the day in Ostroměř is 13h and 49min.
On the first day of the month, sunrise is at 06:32 and sunset at 19:30. On the last day of April, in Ostroměř, Czech Republic, sunrise is at 05:33 and sunset at 20:16 CEST.

Sunshine

The average sunshine in April is 9.6h.

UV index

In April, the average daily maximum UV index in Ostroměř, Czech Republic, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during April translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The average high-temperature and low-temperature in Ostroměř during April are 14.3°C (57.7°F) and 4.5°C (40.1°F) respectively.

In April, the average relative humidity in Ostroměř is 72%.

In Ostroměř, in April, during 9.5 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

In April, in Ostroměř, it is snowing for 0.8 days. Throughout April, 1mm (0.04") of snow is accumulated.

In April, the average day length in Ostroměř is 13h and 49min.

In April, on the first day of the month, sunrise is at 06:32 and sunset at 19:30. On the last day of the month, in Ostroměř, Czech Republic, sunrise is at 05:33 and sunset at 20:16 CEST.

The average sunshine duration in April in Ostroměř is 9.6h.

In Ostroměř, 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Ostroměř, Czech Republic

  • Average high temperature in April: 14.3°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in April: 4.5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in April
Ostroměř, Czech Republic

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015mbar).

Average wind speed in April
Ostroměř, Czech Republic

  • Average wind speed in April: 11.8km/h

The windiest months (with the highest average wind speed) are February, March and December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in April
Ostroměř, Czech Republic

  • Average humidity in April: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in April
Ostroměř, Czech Republic

  • Average rainfall in April: 12mm

The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are March, October and November (11mm).

Average rainfall days in April
Ostroměř, Czech Republic

  • Average rainfall days in April: 9.5 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7 days).

Average snowfall in April
Ostroměř, Czech Republic

  • Average snowfall in April: 1mm

The month with the highest snowfall is January (31mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Ostroměř, Czech Republic

  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 13h and 48min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in April: 9h and 36min

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 0min).

Average sunshine days in April
Ostroměř, Czech Republic

  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in April
Ostroměř, Czech Republic

  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in April
Ostroměř, 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 29).

Average visibility in April
Ostroměř, Czech Republic

  • Average visibility in April: 9km

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