April weather forecastKłaj, Poland

April

Weather in April

April is a refreshing spring month in Kłaj, Poland, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 4.8°C (40.6°F).

Temperature

April brings an increase in the average high-temperature, progressing from a chilly 7.9°C (46.2°F) in March to a mild 14.5°C (58.1°F). During April, Kłaj sees a mean low-temperature of 4.8°C (40.6°F).

Humidity

The average relative humidity in April in Kłaj is 70%.

Rainfall

In April, the rain falls for 11.2 days. Throughout April, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Kłaj, there are 123.2 rainfall days, and 368mm (14.49") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Kłaj, during April, snow falls for 0.8 days and regularly aggregates up to 4mm (0.16") of snow. In Kłaj, during the entire year, snow falls for 24.6 days and aggregates up to 153mm (6.02") of snow.

Daylight

In April, the average length of the day is 13h and 48min.
On the first day of April, sunrise is at 06:14 and sunset at 19:10. On the last day of the month, sunrise is at 05:15 and sunset at 19:56 CEST.

Sunshine

In Kłaj, Poland, the average sunshine in April is 8.8h.

UV index

In April, the average daily maximum UV index in Kłaj is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in April translates into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

April temperatures in Kłaj vary between a high-temperature of 14.5°C (58.1°F) and a low-temperature of 4.8°C (40.6°F).

In Kłaj, Poland, the average relative humidity in April is 70%.

In Kłaj, during April, the rain falls for 11.2 days and regularly aggregates up to 21mm (0.83") of precipitation.

In Kłaj, during April, snow falls for 0.8 days and regularly aggregates up to 4mm (0.16") of snow.

In Kłaj, Poland, the average day length in April is 13h and 48min.

On the first day of April in Kłaj, sunrise is at 06:14 and sunset at 19:10. On the last day of the month, sunrise is at 05:15 and sunset at 19:56 CEST.

In April, the average sunshine duration is 8.8h.

The average daily maximum UV index in April in Kłaj, Poland, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Kłaj, Poland

  • Average high temperature in April: 14.5°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in April: 4.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in April
Kłaj, Poland

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.5mbar).

Average wind speed in April
Kłaj, Poland

  • Average wind speed in April: 11.2km/h

The windiest month (with the highest average wind speed) is March (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in April
Kłaj, Poland

  • Average humidity in April: 70%

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

Average rainfall in April
Kłaj, Poland

  • Average rainfall in April: 21mm

The wettest month (with the highest rainfall) is May (65mm).
The driest months (with the least rainfall) are January and March (14mm).

Average rainfall days in April
Kłaj, Poland

  • Average rainfall days in April: 11.2 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in April
Kłaj, Poland

  • Average snowfall in April: 4mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Kłaj, Poland

  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • 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: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in April
Kłaj, Poland

  • Average sunshine days in April: 16.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in April
Kłaj, Poland

  • 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 December (UV index 1).

Average cloud cover in April
Kłaj, Poland

  • Average cloud cover in April: 41

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April
Kłaj, Poland

  • Average visibility in April: 9km

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