Nynäshamn monthly weather averages

Average daytime temperature

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

Nynäshamn average temperature chart (Celsius) Nynäshamn average temperature chart (Fahrenheit)
Average monthly temperatures in Nynäshamn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.3 -0.4 3.1 8.3 15 20 21.2 20 15.1 10.1 4.8 1.4
°F 31.5 31.3 37.5 46.9 59 68 70.2 68 59.3 50.1 40.6 34.5

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.

Nynäshamn monthly rainfall chart (mm) Nynäshamn monthly rainfall chart (inches)
Average monthly rainfall in Nynäshamn (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 25 23 28 28 37 53 54 48 44 48 42
inches 1.4 1 0.9 1.1 1.1 1.5 2.1 2.1 1.9 1.7 1.9 1.7
Rainy days 18 14 13 11 10 10 13 13 14 14 17 17

Average annual rainfall in Nynäshamn: 539.834mm (212.5 inches)

Average daily sunshine

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

Nynäshamn average daily sunshine chart
Average daily sunshine Nynäshamn
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.8 1.7 3.6 5.7 8.6 9.9 8.8 7.4 5 3.1 1.6 0.8

Day / night temperatures

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

Nynäshamn average minimum / maximum temperatures (Celsius) Nynäshamn average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Nynäshamn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.6 -5.1 -2.6 1 5.8 10.8 13 12.4 8.9 5.2 0.9 -2.9
Max °C -0.2 -0.3 3.2 8.5 15.2 20.2 21.5 20.2 15.3 10.2 4.9 1.5
Min °F 23.7 22.8 27.3 33.7 42.4 51.4 55.3 54.3 48 41.4 33.6 26.8
Max °F 27.7 27.1 32.5 40.5 50.9 59.9 63 61.3 53.8 45.9 37.2 30.7

Sea temperature

The graph below shows the average sea temperature.

Nynäshamn average sea temperature chart (Celsius) Nynäshamn average sea temperature chart (Fahrenheit)
Average sea temperature around Nynäshamn in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.2 2.2 2.2 3.2 6.2 11.4 16.3 17.3 14.2 10.3 7 4.8
°F 37.8 36 35.9 37.7 43.2 52.6 61.3 63.1 57.6 50.6 44.6 40.6

Wind speed

The graph below shows the average wind speed.

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

Nynäshamn relative humidity averages
Average relative humidity in Nynäshamn
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
95% 92% 82% 73% 68% 68% 71% 75% 79% 84% 90% 93%

Other monthly averages

UV index Best time to go?

Nynäshamn weather stats

Nynäshamn weather statistics
Hottest month: July 21.2°C 70.2°F
Driest month: March 23mm 0.9ins
Sunniest month: June 9.9hrs
Coldest month: February -0.4°C 31.3°F
Wettest month: August 54mm 2.1ins
Warmest sea: August 17.3°C 63.1°F
Map showing location of Nynäshamn (58.90337, 17.94793) Nynäshamn map pin © Google

Locations nearby

Top Sweden locations