Bolu monthly weather averages

Contents

Average daytime temperature

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

Bolu average temperature chart (Celsius) Bolu average temperature chart (Fahrenheit)
Average monthly temperatures in Bolu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.5 5.3 9.5 14.6 19.1 22.7 25.1 25.4 22.3 16.9 11.3 5.5
°F 38.2 41.5 49 58.2 66.3 72.8 77.2 77.7 72.2 62.4 52.3 41.9

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.

Bolu monthly rainfall chart (mm) Bolu monthly rainfall chart (inches)
Average monthly rainfall in Bolu (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 79 63 64 63 70 57 36 30 32 49 61 85
inches 3.1 2.5 2.5 2.5 2.7 2.3 1.4 1.2 1.3 1.9 2.4 3.3
Rainy days 15 13 13 14 14 11 6 6 6 9 11 15

Average annual rainfall in Bolu: 760.433mm (299.4 inches)

Average daily sunshine

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

Bolu average daily sunshine chart
Average daily sunshine Bolu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 6.4 7 8 9.9 11.3 12.3 11.2 9.9 7.4 5.9 4.9

Day / night temperatures

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

Bolu average minimum / maximum temperatures (Celsius) Bolu average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bolu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.9 -2.9 -0.5 3.6 7.3 10 12.2 12.1 9.4 5.7 1.9 -1.3
Max °C 3.7 5.5 9.7 14.9 19.4 23 25.5 25.7 22.7 17.2 11.5 5.7
Min °F 25.1 26.9 31.1 38.4 45.1 50 53.9 53.8 48.8 42.2 35.4 29.8
Max °F 31.8 34.3 40.3 48.6 55.9 61.7 65.8 66 60.8 52.5 44.1 36

Sea temperature

The graph below shows the average sea temperature.

Bolu average sea temperature chart (Celsius) Bolu average sea temperature chart (Fahrenheit)
Average sea temperature around Bolu in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.2 8.1 8.4 10.8 15.4 20.9 24.1 25.2 23.1 19.4 15.1 11.6
°F 48.6 46.6 47.2 51.4 59.7 69.6 75.5 77.3 73.7 67 59.2 52.8

Wind speed

The graph below shows the average wind speed.

Bolu average winspeed by month (km/h) Bolu average winspeed by month (mph)
Average wind speed in Bolu (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 7 8 8 7 7 8 8 7 6 6 7
mph 4 5 5 5 5 5 5 5 4 4 4 4

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.

Bolu relative humidity averages
Average relative humidity in Bolu
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 70% 67% 68% 67% 65% 64% 66% 71% 74% 78%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Bolu weather stats

Bolu weather statistics
Hottest month: August 25.4°C 77.7°F
Driest month: August 30mm 1.2ins
Sunniest month: July 12.3hrs
Coldest month: January 3.5°C 38.3°F
Wettest month: December 85mm 3.3ins
Warmest sea: August 25.2°C 77.4°F
Map showing location of Bolu (40.73583, 31.60611) Bolu map pin © Google

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