Łomża in May

6.9out of 10

Possible, with caveats

Mild: highs around 18°C. Frequent rain: about 12 rainy days.

18°CAvg high
7°CAvg low
12Rainy days (65 mm)
15:36 hDaylight
04:40Sunrise · 20:16 Sunset

Why this score

  • Mild: highs around 18°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.4 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

0° -5° J 1° -4° F 6° -2° M 13° 3° A 18° 7° M 21° 11° J 24° 13° J 23° 13° A 18° 9° S 11° 4° O 5° 1° N 1° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-5°C40 mm 11– – 3.7
February 1°C-4°C38 mm 9– – 4.1
March 6°C-2°C41 mm 10– – 4.8
April 13°C3°C44 mm 10– – 6.3
May 18°C7°C65 mm 12– – 6.9
June 21°C11°C75 mm 12– – 7.3
July 24°C13°C83 mm 13– – 7.3
August 23°C13°C69 mm 11– – 7.6
September 18°C9°C59 mm 10– – 7.1
October 11°C4°C49 mm 10– – 6.1
November 5°C1°C40 mm 9– – 5.0
December 1°C-3°C44 mm 10– – 4.1

Frequently asked questions

How hot is Łomża in May?

Daytime highs average 18°C and nights about 7°C.

When is the best time to visit Łomża?

The best months are August, June, July, September.