Siedlce monthly weather averages

Average daytime temperature

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

Siedlce average temperature chart (Celsius) Siedlce average temperature chart (Fahrenheit)
Average monthly temperatures in Siedlce (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.9 -2.2 5.3 13.8 18.5 21.7 23.3 22.6 17.9 12.3 4.7 -1.5
°F 25 28 41.6 56.9 65.3 71.1 74 72.8 64.3 54.1 40.4 29.4

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.

Siedlce monthly rainfall chart (mm) Siedlce monthly rainfall chart (inches)
Average monthly rainfall in Siedlce (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 27 25 27 34 53 74 71 64 49 38 38 36
inches 1.1 1 1.1 1.3 2.1 2.9 2.8 2.5 1.9 1.5 1.5 1.4
Rainy days 16 14 13 13 13 14 14 12 13 13 16 18

Average annual rainfall in Siedlce: 609.9mm (240.1 inches)

Average daily sunshine

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

Siedlce average daily sunshine chart
Average daily sunshine Siedlce
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 2.7 4.2 5.8 7.8 8.3 8.3 7.9 5.6 3.9 1.7 1.3

Day / night temperatures

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

Siedlce average minimum / maximum temperatures (Celsius) Siedlce average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Siedlce (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.3 -8.1 -2.1 4.2 7.9 11.2 13 12.1 8.7 4.6 -0.2 -6.1
Max °C -3.8 -2.1 5.5 14.1 18.8 22 23.6 22.9 18.2 12.5 4.8 -1.4
Min °F 15.4 17.4 28.2 39.5 46.1 52.2 55.4 53.8 47.6 40.2 31.6 21.1
Max °F 20.3 22.8 35.1 48.4 55.9 61.9 64.9 63.5 56.1 47.3 36.1 25.3

Sea temperature

The graph below shows the average sea temperature.

Siedlce average sea temperature chart (Celsius) Siedlce average sea temperature chart (Fahrenheit)
Average sea temperature around Siedlce in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 4.5 4.6 6.3 10.3 15.4 19.3 20.4 17.8 14.1 10.5 7.6
°F 42.2 40.1 40.3 43.3 50.6 59.7 66.7 68.7 64.1 57.3 50.9 45.6

Wind speed

The graph below shows the average wind speed.

Siedlce average winspeed by month (km/h) Siedlce average winspeed by month (mph)
Average wind speed in Siedlce (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 14 15 14 12 11 11 10 11 13 15 15
mph 9 9 9 9 7 7 7 6 7 8 9 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.

Siedlce relative humidity averages
Average relative humidity in Siedlce
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 86% 80% 74% 73% 75% 76% 76% 81% 85% 89% 90%

Other monthly averages

UV index Best time to go?

Siedlce weather stats

Siedlce weather statistics
Hottest month: July 23.3°C 73.9°F
Driest month: February 25mm 1ins
Sunniest month: August 7.9hrs
Coldest month: January -3.9°C 25°F
Wettest month: June 74mm 2.9ins
Warmest sea: August 20.4°C 68.7°F
Map showing location of Siedlce (52.16772, 22.29006) Siedlce map pin © Google

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