



Ostrołęka
Ostrołęka is a town in Mazovia, Poland. It has a population of about 48,712 (2023). The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.
Best: May · Aug–Sep. Warmth, sunshine and dry days, month by month.
Ostrołęka at a glance
The months with the highest weather score
Average high in July
Average low in January
76 mm of rain
30 mm of rain
within 15 km
Weather in Ostrołęka
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Rain · wind 15 km/h · humidity 89%
When to go to Ostrołęka
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 17 | 25 | 27 | 55 | 66 | 65 | 65 | 70 | 72 | 38 | 17 | 19 |
| High | 0° | 2° | 7° | 14° | 20° | 23° | 25° | 25° | 19° | 12° | 6° | 2° |
| Low | -4° | -4° | -1° | 3° | 8° | 11° | 14° | 13° | 9° | 5° | 1° | -3° |
| Rain (mm) | 36 | 30 | 40 | 40 | 62 | 85 | 76 | 71 | 62 | 43 | 46 | 44 |
| Wet days | 12 | 9 | 10 | 9 | 14 | 14 | 15 | 12 | 10 | 11 | 12 | 11 |
What's on in Ostrołęka
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Ostrołęka



More museums: Muzeum Żołnierzy Wyklętych w Ostrołęce
Outdoors around Ostrołęka
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Ostrołęka
Wildlife in October
The birds and mammals of Poland seen most this month, compared with the rest of their year.
The sky over Ostrołęka
Earthquakes around Ostrołęka
The last 30 days within 300 km, and the record since 1950.
Towns and villages around Ostrołęka
Each with its own page: weather, climate and the best time to visit.
Ostrołęka from above
Postal codes
Getting to Ostrołęka
Places near Ostrołęka
Places with a climate like Ostrołęka
Matched month by month on temperature, rain and sunshine.

