Marttila monthly weather averages

Contents

Average daytime temperature

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

Marttila average temperature chart (Celsius) Marttila average temperature chart (Fahrenheit)
Average monthly temperatures in Marttila (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.9 -3.8 0.3 6.3 14.1 19.2 20.5 18.9 13.5 8.1 2.5 -1.4
°F 24.9 25.2 32.5 43.4 57.3 66.5 69 66.1 56.4 46.6 36.5 29.5

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.

Marttila monthly rainfall chart (mm) Marttila monthly rainfall chart (inches)
Average monthly rainfall in Marttila (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 43 29 31 35 35 43 68 80 66 63 65 54
inches 1.7 1.1 1.2 1.4 1.4 1.7 2.7 3.2 2.6 2.5 2.6 2.1
Rainy days 21 17 15 13 11 11 15 15 18 17 20 22

Average annual rainfall in Marttila: 696.6mm (274.3 inches)

Average daily sunshine

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

Marttila average daily sunshine chart
Average daily sunshine Marttila
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.3 2.6 4.4 6.2 9.1 10.9 9.4 7.4 4.7 3 1.4 1.1

Day / night temperatures

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

Marttila average minimum / maximum temperatures (Celsius) Marttila average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Marttila (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.8 -10.2 -6.9 -1.3 3.9 9 11.5 10.7 6.7 2.8 -2 -6.8
Max °C -3.8 -3.7 0.5 6.5 14.3 19.4 20.8 19.2 13.7 8.3 2.6 -1.3
Min °F 14.4 13.7 19.7 29.7 39 48.2 52.6 51.2 44.1 37 28.4 19.9
Max °F 19.8 19.6 26.2 36.7 48.4 57.6 61 58.8 50.4 41.9 32.5 24.8

Sea temperature

The graph below shows the average sea temperature.

Marttila average sea temperature chart (Celsius) Marttila average sea temperature chart (Fahrenheit)
Average sea temperature around Marttila in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 1.6 1.4 2.5 5.5 10.5 16 17.1 14.2 10.4 7.3 4.8
°F 37.2 34.8 34.6 36.5 41.9 51 60.7 62.8 57.6 50.8 45.1 40.6

Wind speed

The graph below shows the average wind speed.

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

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.

Marttila relative humidity averages
Average relative humidity in Marttila
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 88% 83% 77% 69% 68% 75% 79% 84% 87% 89% 89%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Marttila weather stats

Marttila weather statistics
Hottest month: July 20.5°C 68.9°F
Driest month: February 29mm 1.1ins
Sunniest month: June 10.9hrs
Coldest month: February -3.8°C 25.2°F
Wettest month: August 80mm 3.1ins
Warmest sea: August 17.1°C 62.8°F
Map showing location of Marttila (60.58333, 22.9) Marttila map pin © Google

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