Sem monthly weather averages

Contents

Average daytime temperature

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

Sem average temperature chart (Celsius) Sem average temperature chart (Fahrenheit)
Average monthly temperatures in Sem (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1 -0.7 3.4 8 14.6 19.3 20.3 19.7 14.6 10 4.2 1.1
°F 30.2 30.7 38.2 46.4 58.3 66.8 68.6 67.5 58.3 49.9 39.5 33.9

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.

Sem monthly rainfall chart (mm) Sem monthly rainfall chart (inches)
Average monthly rainfall in Sem (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 49 60 48 66 63 77 96 103 117 101 69
inches 2.6 1.9 2.4 1.9 2.6 2.5 3 3.8 4.1 4.6 4 2.7
Rainy days 17 13 14 13 14 14 14 16 16 17 18 16

Average annual rainfall in Sem: 985.7mm (388.1 inches)

Average daily sunshine

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

Sem average daily sunshine chart
Average daily sunshine Sem
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2 3.7 5.9 8 9.7 9.2 7.5 5.1 3.2 1.8 1

Day / night temperatures

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

Sem average minimum / maximum temperatures (Celsius) Sem average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sem (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.9 -6.9 -4 0.2 5.8 10.1 12.1 10.7 7.8 4.1 -0.7 -5
Max °C -0.9 -0.6 3.6 8.2 14.8 19.6 20.6 20 14.8 10.1 4.3 1.2
Min °F 21.4 19.7 24.8 32.4 42.4 50.1 53.7 51.2 46 39.4 30.7 23
Max °F 25.9 25.3 31.6 39.6 50.5 58.6 61.3 59.5 52.3 44.8 35.2 28.6

Sea temperature

The graph below shows the average sea temperature.

Sem average sea temperature chart (Celsius) Sem average sea temperature chart (Fahrenheit)
Average sea temperature around Sem in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.7 3.6 3.7 6 10.3 14.5 17.1 17.6 15.2 12 9.2 6.3
°F 40.5 38.5 38.6 42.8 50.6 58.1 62.8 63.7 59.3 53.7 48.5 43.4

Wind speed

The graph below shows the average wind speed.

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

Sem relative humidity averages
Average relative humidity in Sem
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 83% 78% 72% 70% 69% 72% 75% 78% 80% 84% 85%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Sem weather stats

Sem weather statistics
Hottest month: July 20.3°C 68.5°F
Driest month: April 48mm 1.9ins
Sunniest month: June 9.7hrs
Coldest month: February -0.7°C 30.7°F
Wettest month: October 117mm 4.6ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Sem (59.28333, 10.33333) Sem map pin © Google

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