Łomża Weather Year-Round — Best Time to Visit
Łomża, Poland has cool weather year-round. The best time to visit is August (score: 81/100). Annual average high: 12°C, total rainfall: 644mm.
When is the best time to visit Łomża?
81
August is the best month to visit Łomża with a travel score of 81/100 (Excellent).
Expect highs of 23.2°C, 10 rain days, and 10.8 hours of daily sunshine.
View August weather details →Travel Score by Month
31
Jan
38
Feb
51
Mar
65
Apr
73
May
78
Jun
79
Jul
81
Aug
71
Sep
56
Oct
42
Nov
34
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Łomża each month?
12°C
Avg High
4.9°C
Avg Low
644mm
Annual Rain
How much rain does Łomża get?
Łomża receives 644mm of rain annually. The wettest month is typically July with 83mm, while March is the driest.
What is the weather like each month in Łomża?
January
31
0°C
Low: -5°C
10 rain days
Poor
February
38
2°C
Low: -4°C
9 rain days
Poor
March
51
6°C
Low: -1°C
9 rain days
Mixed
April
65
13°C
Low: 3°C
10 rain days
Good
May
73
18°C
Low: 9°C
11 rain days
Good
June
78
22°C
Low: 13°C
11 rain days
Good
July
79
24°C
Low: 15°C
12 rain days
Good
August
Best time to visit81
23°C
Low: 14°C
10 rain days
Excellent
September
71
18°C
Low: 10°C
9 rain days
Good
October
56
12°C
Low: 6°C
9 rain days
Mixed
November
42
6°C
Low: 2°C
9 rain days
Mixed
December
34
1°C
Low: -3°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31