Perniö monthly weather averages

Contents

Average daytime temperature

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

Perniö average temperature chart (Celsius) Perniö average temperature chart (Fahrenheit)
Average monthly temperatures in Perniö (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.4 -3.5 0.2 5.8 13 18.4 20.1 18.8 13.6 8.3 3.1 -0.7
°F 25.9 25.7 32.4 42.5 55.5 65.1 68.1 65.9 56.4 47 37.7 30.8

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.

Perniö monthly rainfall chart (mm) Perniö monthly rainfall chart (inches)
Average monthly rainfall in Perniö (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 27 30 34 33 38 64 77 66 64 65 53
inches 1.6 1.1 1.2 1.3 1.3 1.5 2.5 3 2.6 2.5 2.6 2.1
Rainy days 20 16 14 12 10 11 14 15 17 16 20 21

Average annual rainfall in Perniö: 675.933mm (266.1 inches)

Average daily sunshine

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

Perniö average daily sunshine chart
Average daily sunshine Perniö
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.2 2.4 4.2 6 9 10.6 9.2 7.3 4.6 3 1.3 1

Day / night temperatures

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

Perniö average minimum / maximum temperatures (Celsius) Perniö average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Perniö (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9 -9.5 -6.4 -1 4.2 9.4 12 11.4 7.5 3.6 -1.1 -5.7
Max °C -3.3 -3.4 0.4 6 13.3 18.6 20.3 19 13.7 8.5 3.3 -0.6
Min °F 15.9 15 20.5 30.2 39.5 48.9 53.5 52.5 45.5 38.4 30.1 21.8
Max °F 21 20.5 26.6 36.5 47.7 57.2 61 59.4 51.1 42.8 34 26.4

Sea temperature

The graph below shows the average sea temperature.

Perniö average sea temperature chart (Celsius) Perniö average sea temperature chart (Fahrenheit)
Average sea temperature around Perniö in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.5 1.2 1.1 2.3 5.5 10.6 16 17.2 14.5 10.6 7.3 4.5
°F 36.5 34.2 34.1 36.2 41.9 51 60.8 63 58 51.1 45.1 40.1

Wind speed

The graph below shows the average wind speed.

Perniö average winspeed by month (km/h) Perniö average winspeed by month (mph)
Average wind speed in Perniö (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 16 16 15 14 14 13 13 15 17 18 18
mph 11 10 10 9 9 9 8 8 9 11 11 11

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.

Perniö relative humidity averages
Average relative humidity in Perniö
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 88% 84% 79% 73% 72% 77% 81% 84% 86% 88% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Perniö weather stats

Perniö weather statistics
Hottest month: July 20.1°C 68.2°F
Driest month: February 27mm 1.1ins
Sunniest month: June 10.6hrs
Coldest month: February -3.5°C 25.7°F
Wettest month: August 77mm 3ins
Warmest sea: August 17.2°C 63°F
Map showing location of Perniö (60.2, 23.13333) Perniö map pin © Google

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