May weather forecastLomza, Poland

May

Weather in May

The last month of the spring, May, is an enjoyable month in Lomza, Poland, with an average temperature fluctuating between 8.2°C (46.8°F) and 18.8°C (65.8°F).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a mild 13.5°C (56.3°F) in April to a still refreshing 18.8°C (65.8°F). Lomza's average low-temperature is measured at a frosty 8.2°C (46.8°F) during May.

Humidity

In May, the average relative humidity is 72%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 42mm (1.65") of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Lomza. During 0.2 snowfall days, in May, Lomza aggregates 4mm (0.16") of snow. Throughout the year, there are 54.2 snowfall days, and 237mm (9.33") of snow is accumulated.

Daylight

In Lomza, the average length of the day in May is 15h and 53min.
On the first day of May in Lomza, sunrise is at 04:56 and sunset at 20:00. On the last day of the month, sunrise is at 04:11 and sunset at 20:47 CEST.

Sunshine

In Lomza, the average sunshine in May is 8.9h.

UV index

In May, the average daily maximum UV index in Lomza is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in May leads to these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

In Lomza, in May, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 8.2°C (46.8°F).

In Lomza, Poland, the average relative humidity in May is 72%.

The month with the most rainfall in Lomza is May, when the rain falls for 15.7 days and typically aggregates up to 42mm (1.65") of precipitation.

In May, in Lomza, the rain falls for 15.7 days. Throughout May, 42mm (1.65") of precipitation is accumulated.

May is the last month it regularly snows in Lomza. During 0.2 snowfall days, in May, Lomza aggregates 4mm (0.16") of snow.

The average day length in May in Lomza, Poland, is 15h and 53min.

On the first day of May in Lomza, Poland, sunrise is at 04:56 and sunset at 20:00. On the last day of the month, sunrise is at 04:11 and sunset at 20:47 CEST.

The average sunshine duration in May is 8.9h.

In Lomza, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 May
Lomza, Poland

  • Average high temperature in May: 18.8°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 May: 8.2°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 May
Lomza, Poland

  • Average pressure in May: 1015.1mbar

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 May
Lomza, Poland

  • Average wind speed in May: 11.1km/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 May
Lomza, Poland

  • Average humidity in May: 72%

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

Average rainfall in May
Lomza, Poland

  • Average rainfall in May: 42mm

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 May
Lomza, Poland

  • Average rainfall days in May: 15.7 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 May
Lomza, Poland

  • Average snowfall in May: 4mm

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 May
Lomza, Poland

  • Average snowfall days in May: 0.2 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 May /
Average sunshine in May
Lomza, Poland

  • Average daylight in May: 15h and 54min

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 May: 8h and 54min

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 May
Lomza, Poland

  • Average sunshine days in May: 12.9 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 May
Lomza, Poland

  • Average UV index in May: 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 May
Lomza, Poland

  • Average cloud cover in May: 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 May
Lomza, Poland

  • Average visibility in May: 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).