Ostrołęka monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Ostrołęka

Ostrołęka average temperature chart (Celsius) Ostrołęka average temperature chart (Fahrenheit)
Average monthly temperatures in Ostrołęka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.5 -2.1 4.9 13.8 18.9 22.2 23.7 23 18 12 4.5 -1.1
°F 25.6 28.2 40.9 56.8 66 72 74.7 73.5 64.5 53.6 40.1 30.1

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Ostrołęka monthly rainfall chart (mm) Ostrołęka monthly rainfall chart (inches)
Average monthly rainfall in Ostrołęka (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 31 26 29 35 52 73 75 66 54 44 46 41
inches 1.2 1 1.1 1.4 2 2.9 2.9 2.6 2.1 1.7 1.8 1.6
Rainy days 17 14 14 12 13 14 14 12 13 14 16 18

Average annual rainfall in Ostrołęka: 645.966mm (254.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ostrołęka

Ostrołęka average daily sunshine chart
Average daily sunshine Ostrołęka
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.6 4.1 5.8 8 8.6 8.4 7.9 5.5 3.6 1.6 1.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Ostrołęka average minimum / maximum temperatures (Celsius) Ostrołęka average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ostrołęka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.8 -7.9 -2.3 4.4 8.3 11.8 13.7 12.7 9 4.6 -0.2 -5.7
Max °C -3.4 -2 5.1 14 19.2 22.5 24 23.3 18.3 12.2 4.6 -1
Min °F 16.2 17.9 27.9 39.9 46.9 53.2 56.6 54.9 48.1 40.3 31.6 21.8
Max °F 21 23.2 34.5 48.6 56.7 62.8 65.8 64.4 56.5 47.1 36 26.1

Sea temperature

The graph below shows the average sea temperature.

Ostrołęka average sea temperature chart (Celsius) Ostrołęka average sea temperature chart (Fahrenheit)
Average sea temperature around Ostrołęka in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.8 3.6 3.6 5.2 9.2 14.2 18 19.3 16.9 13.2 9.7 6.7
°F 40.6 38.5 38.4 41.3 48.5 57.5 64.4 66.8 62.5 55.8 49.4 44

Wind speed

The graph below shows the average wind speed.

Ostrołęka average winspeed by month (km/h) Ostrołęka average winspeed by month (mph)
Average wind speed in Ostrołęka (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 15 15 14 12 12 11 10 12 13 16 15
mph 10 9 9 9 7 7 7 7 7 8 10 9

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Ostrołęka relative humidity averages
Average relative humidity in Ostrołęka
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 87% 81% 74% 72% 74% 76% 77% 81% 85% 89% 91%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ostrołęka weather stats

Ostrołęka weather statistics
Hottest month: July 23.7°C 74.7°F
Driest month: February 26mm 1ins
Sunniest month: August 7.9hrs
Coldest month: January -3.5°C 25.7°F
Wettest month: July 75mm 3ins
Warmest sea: August 19.3°C 66.7°F
Map showing location of Ostrołęka (53.08621, 21.57566) Ostrołęka map pin © Google

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