Semily monthly weather averages

Average daytime temperature

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

Semily average temperature chart (Celsius) Semily average temperature chart (Fahrenheit)
Average monthly temperatures in Semily (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.6 1.1 5.3 10.7 16.2 19.4 20.9 20.6 16.5 11.5 4.9 1
°F 30.9 34 41.5 51.3 61.1 67 69.6 69 61.7 52.7 40.9 33.8

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.

Semily monthly rainfall chart (mm) Semily monthly rainfall chart (inches)
Average monthly rainfall in Semily (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 70 56 57 54 79 88 90 85 66 61 71 84
inches 2.8 2.2 2.2 2.1 3.1 3.5 3.5 3.3 2.6 2.4 2.8 3.3
Rainy days 14 13 13 13 14 15 15 14 13 12 15 16

Average annual rainfall in Semily: 926.2mm (364.6 inches)

Average daily sunshine

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

Semily average daily sunshine chart
Average daily sunshine Semily
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.1 3 4.1 5.5 7 7.2 7.3 7 5.3 4.3 2.2 1.8

Day / night temperatures

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

Semily average minimum / maximum temperatures (Celsius) Semily average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Semily (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.7 -4.7 -1.9 1.9 6.6 10 11.3 10.8 7.9 4.1 -0.3 -3.9
Max °C -0.5 1.3 5.5 11 16.4 19.7 21.2 20.8 16.7 11.7 5.1 1.1
Min °F 21.7 23.6 28.7 35.3 43.9 49.9 52.3 51.4 46.2 39.4 31.6 25
Max °F 26.4 28.9 35.2 43.5 52.7 58.6 61.2 60.4 54.1 46.2 36.3 29.5

Sea temperature

The graph below shows the average sea temperature.

Semily average sea temperature chart (Celsius) Semily average sea temperature chart (Fahrenheit)
Average sea temperature around Semily in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.6 6.6 6.8 8.7 12.4 16.9 20.1 21 18.6 15.2 12 9.3
°F 45.6 43.8 44.3 47.7 54.3 62.4 68.2 69.7 65.4 59.4 53.6 48.7

Wind speed

The graph below shows the average wind speed.

Semily average winspeed by month (km/h) Semily average winspeed by month (mph)
Average wind speed in Semily (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 24 22 22 19 17 16 16 16 17 20 23 24
mph 15 14 14 12 11 10 10 10 11 12 14 15

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.

Semily relative humidity averages
Average relative humidity in Semily
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 86% 80% 74% 74% 75% 74% 75% 79% 81% 87% 89%

Other monthly averages

UV index Best time to go?

Semily weather stats

Semily weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: April 54mm 2.1ins
Sunniest month: August 7hrs
Coldest month: January -0.6°C 30.9°F
Wettest month: July 90mm 3.5ins
Warmest sea: August 21°C 69.8°F
Map showing location of Semily (50.60191, 15.33552) Semily map pin © Google

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