Keene (NH) monthly weather averages

Average daytime temperature

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

Keene average temperature chart (Celsius) Keene average temperature chart (Fahrenheit)
Average monthly temperatures in Keene (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1 0.8 6.1 13.4 20.4 24.8 27.5 26.1 21.6 15.6 8.2 0.9
°F 30.2 33.4 43 56.1 68.7 76.7 81.4 79 70.9 60 46.7 33.6

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.

Keene monthly rainfall chart (mm) Keene monthly rainfall chart (inches)
Average monthly rainfall in Keene (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 79 74 83 87 99 95 95 100 84 87 97 91
inches 3.1 2.9 3.2 3.4 3.9 3.7 3.7 4 3.3 3.4 3.8 3.6
Rainy days 12 10 12 12 13 12 10 11 10 10 13 13

Average annual rainfall in Keene: 1041.567mm (410.1 inches)

Average daily sunshine

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

Keene average daily sunshine chart
Average daily sunshine Keene
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.4 7 7.7 8.6 9.5 9.9 8.8 7.6 6.4 4.5 4.6

Day / night temperatures

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

Keene average minimum / maximum temperatures (Celsius) Keene average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Keene (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.9 -11.5 -5.6 -0.1 5.9 10.9 13.6 12.8 8.3 2.3 -2 -9
Max °C -0.7 1.1 6.4 13.7 20.8 25.2 27.8 26.5 22 15.9 8.4 1.2
Min °F 8.8 11.3 21.9 31.8 42.5 51.5 56.5 55 46.9 36.1 28.4 15.9
Max °F 19.8 22.6 32.7 44.2 55.9 64.4 69.3 67.3 59.2 48.4 37.8 25

Sea temperature

The graph below shows the average sea temperature.

Keene average sea temperature chart (Celsius) Keene average sea temperature chart (Fahrenheit)
Average sea temperature around Keene in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 3.8 3.6 5.5 9.6 15.1 19.8 20.9 18.9 15.1 11.4 8.3
°F 42.2 38.9 38.5 41.9 49.4 59.1 67.6 69.7 66 59.2 52.5 47

Wind speed

The graph below shows the average wind speed.

Keene average winspeed by month (km/h) Keene average winspeed by month (mph)
Average wind speed in Keene (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 15 16 16 14 13 12 12 12 13 14 15
mph 9 9 10 10 9 8 8 7 8 8 9 9

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.

Keene relative humidity averages
Average relative humidity in Keene
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 66% 63% 60% 64% 69% 71% 74% 75% 71% 72% 72%