Ostrołęka in May
6.9out of 10
Possible, with caveats
Mild: highs around 19°C. Frequent rain: about 12 rainy days.
19°CAvg high
8°CAvg low
12Rainy days (66 mm)
15:35 hDaylight
04:42Sunrise · 20:18 Sunset
Why this score
- Mild: highs around 19°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 (±3.5 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
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -5°C | 39 mm | 10 | – | – | 3.8 |
| February | 1°C | -4°C | 36 mm | 9 | – | – | 4.1 |
| March | 6°C | -1°C | 39 mm | 10 | – | – | 4.9 |
| April | 13°C | 3°C | 44 mm | 10 | – | – | 6.3 |
| May | 19°C | 8°C | 66 mm | 12 | – | – | 6.9 |
| June | 22°C | 11°C | 70 mm | 12 | – | – | 7.4 |
| July | 24°C | 13°C | 79 mm | 12 | – | – | 7.4 |
| August | 24°C | 13°C | 61 mm | 11 | – | – | 7.7 |
| September | 18°C | 9°C | 57 mm | 10 | – | – | 7.2 |
| October | 12°C | 4°C | 47 mm | 9 | – | – | 6.2 |
| November | 6°C | 1°C | 39 mm | 10 | – | – | 5.1 |
| December | 2°C | -3°C | 42 mm | 10 | – | – | 4.2 |
Frequently asked questions
How hot is Ostrołęka in May?
Daytime highs average 19°C and nights about 8°C.
When is the best time to visit Ostrołęka?
The best months are August, June, July, September.