April weather forecastIwiny, Poland

April

Weather in April

April is a moderate spring month in Iwiny, Poland, with temperature in the range of an average high of 15.6°C (60.1°F) and an average low of 5.2°C (41.4°F).

Temperature

Iwiny in April shows a temperature shift, moving from an average high of a chilly 8.8°C (47.8°F) in March to a mild 15.6°C (60.1°F). Iwiny, in April, observes a steady average low-temperature of 5.2°C (41.4°F).

Humidity

In April, the average relative humidity is 69%.

Rainfall

In Iwiny, during April, the rain falls for 10.8 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 138.8 rainfall days, and 326mm (12.83") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Iwiny aggregates 2mm (0.08") of snow. Throughout the year, there are 33.1 snowfall days, and 195mm (7.68") of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 52min.
On the first day of the month, sunrise is at 06:25 and sunset at 19:24. On the last day of April, sunrise is at 05:25 and sunset at 20:12 CEST.

Sunshine

In Iwiny, the average sunshine in April is 9.1h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, an average UV index of 4 transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

April temperatures vary between a high-temperature of 15.6°C (60.1°F) and a low-temperature of 5.2°C (41.4°F).

The average relative humidity in April is 69%.

In Iwiny, Poland, during April, the rain falls for 10.8 days and regularly aggregates up to 18mm (0.71") of precipitation.

April is the last month it regularly snows. During 0.8 snowfall days, in April, Iwiny aggregates 2mm (0.08") of snow.

The average day length in April is 13h and 52min.

In April, on the first day of the month, sunrise is at 06:25 and sunset at 19:24. On the last day of the month, sunrise is at 05:25 and sunset at 20:12 CEST.

In April, the average sunshine duration is 9.1h.

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Iwiny, Poland

  • Average high temperature in April: 15.6°C

The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in April: 5.2°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).

Average pressure in April
Iwiny, Poland

  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in April
Iwiny, Poland

  • Average wind speed in April: 11.9km/h

The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in April
Iwiny, Poland

  • Average humidity in April: 69%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (64%).

Average rainfall in April
Iwiny, Poland

  • Average rainfall in April: 18mm

The wettest months (with the highest rainfall) are May and June (41mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in April
Iwiny, Poland

  • Average rainfall days in April: 10.8 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in April
Iwiny, Poland

  • Average snowfall in April: 2mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in April
Iwiny, Poland

  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Iwiny, Poland

  • Average daylight in April: 13h and 54min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in April: 9h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in April
Iwiny, Poland

  • Average sunshine days in April: 16.8 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (11 days).

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

Average cloud cover in April
Iwiny, Poland

  • Average cloud cover in April: 40

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
Iwiny, Poland

  • Average visibility in April: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).