Skip to content
Destinations
Weather & climate
Nature
Outdoors
Culture
Events
Sky & live
Ostrołęka
St. Anthony's Church, Ostrołęka
St. Anthony's Church, Ostrołęka
Ostrołęka Town Hall
Ostrołęka Town Hall
Sacred Heart church in Rzekuń
Sacred Heart church in Rzekuń
Church of Saint Adalbert of Prague in Ostrołęka
Church of Saint Adalbert of Prague in Ostrołęka
Mazovia, Poland

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.

Now13°C
Best timeMay · Aug–Sep
Population48,712
Local time16:36
53.09° N, 21.58° EElevation 97 mUTC+2 · Central European Summer Time
Postal codes07-401, 07-409 …
The year in Ostrołękaweather score
JanFebMarAprMayJunJulAugSepOctNovDec38October
October: high / low12° / 5°
Rain this month43mm
Best timeMay · Aug–Sep

Best: May · Aug–Sep. Warmth, sunshine and dry days, month by month.

Ostrołęka at a glance

Best time to visitMay · Aug–Sep

The months with the highest weather score

Warmest month25°C

Average high in July

Coolest month-4°C

Average low in January

Wettest monthJuly

76 mm of rain

Driest monthFebruary

30 mm of rain

Monuments nearby7+

within 15 km

Weather in Ostrołęka

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
13°C

Rain · wind 15 km/h · humidity 89%

Today hour by hour
Today22 Oct16°9°9.9 mm
Fri23 Oct14°6°2.3 mm
Sat24 Oct14°6°
Sun25 Oct13°5°5.9 mm
Mon26 Oct12°5°0.7 mm
Tue27 Oct13°4°
Wed28 Oct15°3°
Thu29 Oct13°7°3.9 mm
Fri30 Oct13°4°
Sat31 Oct12°5°

When to go to Ostrołęka

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score172527556665657072381719
High0°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)363040406285767162434644
Wet days1291091414151210111211

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

All monuments

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.

Park Wodny AquariumWater parks
0.8 km
Zakole OmulwiViewpoints
2.4 km

Nature around Ostrołęka

Nature in Poland

Wildlife in October

The birds and mammals of Poland seen most this month, compared with the rest of their year.

The sky over Ostrołęka

Eclipses and meteor showers

Earthquakes around Ostrołęka

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Towns and villages around Ostrołęka

Each with its own page: weather, climate and the best time to visit.

Ostrołęka from above

Postal codes

07-40107-40907-41007-417

Getting to Ostrołęka

Olsztyn-Mazury AirportSZY
61 km
Warsaw Modlin AirportWMI
94 km
Warsaw Chopin AirportWAW
110 km
GrabowoRailway station
3.2 km
OstrołękaRailway station
4.3 km
GierwatyRailway station
11 km

Places near Ostrołęka

Places with a climate like Ostrołęka

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Ostrołęka?
Based on 30-year climate normals, May, August and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Ostrołęka.
What is the hottest month in Ostrołęka?
July is the warmest month, with average highs of 25°C and lows of 14°C.
What is the coldest month in Ostrołęka?
January is the coldest month, with average highs of 0°C and lows of -4°C.
What is the rainiest month in Ostrołęka?
July is the wettest month with about 76 mm of precipitation on 15 wet days.
What is the postal code of Ostrołęka?
Ostrołęka has 4 postal codes: 07-401, 07-409, 07-410, 07-417.