Spiekeroog monthly weather averages

Average daytime temperature

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

Spiekeroog average temperature chart (Celsius) Spiekeroog average temperature chart (Fahrenheit)
Average monthly temperatures in Spiekeroog (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.3 3.9 6.9 11.2 16.3 19.3 20.7 21.1 17.9 13.5 8.1 4.7
°F 38 39.1 44.5 52.2 61.3 66.8 69.3 69.9 64.1 56.4 46.5 40.4

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.

Spiekeroog monthly rainfall chart (mm) Spiekeroog monthly rainfall chart (inches)
Average monthly rainfall in Spiekeroog (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 62 45 49 47 57 67 82 84 76 72 81 71
inches 2.4 1.8 1.9 1.8 2.3 2.6 3.2 3.3 3 2.9 3.2 2.8
Rainy days 18 14 16 15 14 15 16 15 17 17 19 19

Average annual rainfall in Spiekeroog: 855.5mm (336.8 inches)

Average daily sunshine

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

Spiekeroog average daily sunshine chart
Average daily sunshine Spiekeroog
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.7 3.7 5.7 7.3 7.3 6.8 6.8 4.8 3.4 2 1.3

Day / night temperatures

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

Spiekeroog average minimum / maximum temperatures (Celsius) Spiekeroog average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Spiekeroog (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.3 -1.3 0.7 3 7.1 10.5 12.3 12.1 10 6.9 3 0.2
Max °C 3.5 4.1 7.1 11.4 16.5 19.6 21 21.3 18.1 13.7 8.2 4.8
Min °F 29.8 29.8 33.3 37.4 44.8 50.8 54.1 53.8 49.9 44.4 37.4 32.4
Max °F 34 34.5 39 45 53.2 59 61.9 62.1 57.2 50.5 42.1 36.5

Sea temperature

The graph below shows the average sea temperature.

Spiekeroog average sea temperature chart (Celsius) Spiekeroog average sea temperature chart (Fahrenheit)
Average sea temperature around Spiekeroog in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 4.2 4.7 7.2 10.9 14.6 17.2 18.4 17 14.4 11 7.7
°F 41.6 39.6 40.5 44.9 51.7 58.3 63 65.1 62.6 57.8 51.8 45.9

Wind speed

The graph below shows the average wind speed.

Spiekeroog average winspeed by month (km/h) Spiekeroog average winspeed by month (mph)
Average wind speed in Spiekeroog (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 19 17 16 15 16 15 16 17 19 19
mph 12 11 12 11 10 9 10 9 10 10 12 12

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.

Spiekeroog relative humidity averages
Average relative humidity in Spiekeroog
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 89% 85% 80% 78% 79% 81% 80% 84% 88% 90% 92%

Other monthly averages

UV index Best time to go?

Spiekeroog weather stats

Spiekeroog weather statistics
Hottest month: August 21.1°C 70°F
Driest month: February 45mm 1.8ins
Sunniest month: May 7.3hrs
Coldest month: January 3.3°C 37.9°F
Wettest month: August 84mm 3.3ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Spiekeroog (53.77012, 7.69481) Spiekeroog map pin © Google

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