April weather forecastOłtarzew, Poland
April
Weather in April
April in Ołtarzew, Poland, is a mild spring month, with an average temperature varying between 4.9°C (40.8°F) and 14.4°C (57.9°F).Temperature
As April arrives, Ołtarzew's weather shows an increase in high-temperatures, moving from March's frosty 7.3°C (45.1°F) to a mild 14.4°C (57.9°F). April in Ołtarzew, Poland, generally records an average low-temperature of 4.9°C (40.8°F).Humidity
The average relative humidity in April is 68%.Rainfall
In Ołtarzew, Poland, during April, the rain falls for 11.7 days and regularly aggregates up to 20mm (0.79") of precipitation. In Ołtarzew, Poland, during the entire year, the rain falls for 148 days and collects up to 345mm (13.58") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Ołtarzew, during April, snow falls for 1 days and regularly aggregates up to 8mm (0.31") of snow. In Ołtarzew, during the entire year, snow falls for 46.1 days and aggregates up to 276mm (10.87") of snow.Daylight
In April, the average length of the day in Ołtarzew is 13h and 56min.On the first day of the month, sunrise is at 06:10 and sunset at 19:11. On the last day of April, sunrise is at 05:07 and sunset at 20:01 CEST.
Sunshine
In April, the average sunshine in Ołtarzew is 8.6h.UV index
In Ołtarzew, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a daily UV index of 4 turns into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ołtarzew, Poland
- Average high temperature in April: 14.4°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in April
Ołtarzew, Poland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in April
Ołtarzew, Poland
- Average wind speed in April: 12.2km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in April
Ołtarzew, Poland
- Average humidity in April: 68%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in April
Ołtarzew, Poland
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in April
Ołtarzew, Poland
- Average rainfall days in April: 11.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in April
Ołtarzew, Poland
- Average snowfall in April: 8mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Ołtarzew, Poland
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ołtarzew, Poland
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Ołtarzew, Poland
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in April
Ołtarzew, Poland
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Ołtarzew, Poland
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Ołtarzew, Poland
- Average visibility in April: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).





