April weather forecastLomza, Poland

April

Weather in April

April in Lomza, Poland, is a mild spring month, with an average temperature fluctuating between 13.5°C (56.3°F) and 3.8°C (38.8°F).

Temperature

In Lomza, the onset of April comes with an increased average high-temperature, moving from March's wintry 5.9°C (42.6°F) to a refreshing 13.5°C (56.3°F). Throughout April, Lomza witnesses a nighttime temperature average of 3.8°C (38.8°F).

Humidity

The least humid month in Lomza is April, with an average relative humidity of 69%.

Rainfall

In Lomza, Poland, during April, the rain falls for 10.6 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Lomza, there are 130.4 rainfall days, and 284mm (11.18") of precipitation is accumulated.

Snowfall

Months with snowfall in Lomza are January through May, October through December. In Lomza, Poland, in April, snow falls for 1.6 days, with typically accumulated 11mm (0.43") of snow. In Lomza, during the entire year, snow falls for 54.2 days and aggregates up to 237mm (9.33") of snow.

Daylight

The average length of the day in April is 14h and 1min.
On the first day of the month, sunrise is at 06:03 and sunset at 19:07. On the last day of April, sunrise is at 04:58 and sunset at 19:59 CEST.

Sunshine

In Lomza, the average sunshine in April is 8.6h.

UV index

In Lomza, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the UV index of 4 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

In Lomza, in April, the average high-temperature is 13.5°C (56.3°F), and the average low-temperature is 3.8°C (38.8°F).

April is the least humid month in Lomza, with an average relative humidity of 69%.

In April, the average relative humidity is 69%.

In Lomza, Poland, during April, the rain falls for 10.6 days and regularly aggregates up to 15mm (0.59") of precipitation.

In Lomza, Poland, during April, snow falls for 1.6 days and regularly aggregates up to 11mm (0.43") of snow.

In April, the average day length in Lomza is 14h and 1min.

In April, on the first day of the month, sunrise is at 06:03 and sunset at 19:07. On the last day of the month, sunrise is at 04:58 and sunset at 19:59 CEST.

In Lomza, Poland, the average sunshine duration in April is 8.6h.

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Lomza, Poland

  • Average high temperature in April: 13.5°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.2°C).

  • Average low temperature in April: 3.8°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in April
Lomza, Poland

  • Average pressure in April: 1015.6mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in April
Lomza, Poland

  • Average wind speed in April: 11.5km/h

The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in April
Lomza, Poland

  • Average humidity in April: 69%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (69%).

Average rainfall in April
Lomza, Poland

  • Average rainfall in April: 15mm

The wettest month (with the highest rainfall) is May (42mm).
The driest months (with the least rainfall) are February and March (14mm).

Average rainfall days in April
Lomza, Poland

  • Average rainfall days in April: 10.6 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in April
Lomza, Poland

  • Average snowfall in April: 11mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Lomza, Poland

  • Average snowfall days in April: 1.6 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 14h and 0min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in April: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in April
Lomza, Poland

  • Average sunshine days in April: 15.7 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in April
Lomza, Poland

  • Average UV index in April: 4

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

Average cloud cover in April
Lomza, Poland

  • Average cloud cover in April: 44

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April
Lomza, Poland

  • Average visibility in April: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).