May Weather in Lomza, Poland

Last updated: August 27, 2025

In May, the average temperature in Lomza, Poland is a mild 13°C (56°F). Expect some variation, with minimum temperatures dipping to -2°C (28°F) and maximums soaring to 30°C (86°F). During this month, the area typically receives about 80 mm (3.2 in) of precipitation over 12 days, resulting in an average humidity of 58%. Be prepared for a mix of weather!

May Temperature in Lomza

In May in Lomza, the average temperature is 13°C (56°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -2°C (28°F). This makes it important for travelers to pack layers to accommodate both warm days and chilly nights.

May Weather in Lomza: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lomza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lomza, May typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (28°F).

Data source: Temperature data for Lomza generated using information from the Copernicus Climate Change Service.

May Precipitation in Lomza

In Lomza in May, the precipitation amount is 80 mm (3.2 in) over a span of 12 days.

May Precipitation Trends in Lomza

The chart displays monthly precipitation patterns in Lomza, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Lomza, May typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Lomza

In Lomza in May, humidity is 58%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing coolness that invigorates the senses, making it pleasant for traveling as long as you dress in layers to adjust to the slight chill.

May Average Humidity in Lomza

This chart illustrates the average monthly humidity levels in Lomza, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Lomza is approximately 58%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lomza

In Lomza in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lomza, you can refer to this Hourly UV Index in Lomza.

Maximum UV Index Levels in Lomza for May

The chart shows the monthly maximum UV Index (UVI) for Lomza in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Lomza typically reaches 6, which falls under the high exposure category.

Data source: Lomza May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Lomza Compares to Other Months

Weather in Lomza varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Lomza, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lomza, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	42 mm (1.7 inches)	92%	low
February Weather	-1°C (31°F)	43 mm (1.7 inches)	90%	low
March Weather	3°C (37°F)	42 mm (1.6 inches)	87%	moderate
April Weather	8°C (46°F)	37 mm (1.5 inches)	76%	moderate
May Weather	13°C (56°F)	80 mm (3.2 inches)	58%	high
June Weather	19°C (66°F)	71 mm (2.8 inches)	56%	high
July Weather	19°C (67°F)	98 mm (3.8 inches)	59%	very high
August Weather	19°C (66°F)	86 mm (3.4 inches)	60%	high
September Weather	14°C (58°F)	74 mm (2.9 inches)	71%	moderate
October Weather	9°C (49°F)	66 mm (2.6 inches)	86%	moderate
November Weather	5°C (41°F)	38 mm (1.5 inches)	90%	low
December Weather	1°C (33°F)	55 mm (2.2 inches)	93%	low