Waterville (WA) monthly weather averages

Contents

Average daytime temperature

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

Waterville average temperature chart (Celsius) Waterville average temperature chart (Fahrenheit)
Average monthly temperatures in Waterville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.9 1.8 7.2 12.4 17.6 22.2 26.7 26.2 20.5 13.3 3.8 -1.8
°F 28.6 35.2 45 54.4 63.6 72 80 79.2 68.9 55.9 38.8 28.8

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.

Waterville monthly rainfall chart (mm) Waterville monthly rainfall chart (inches)
Average monthly rainfall in Waterville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 53 36 30 26 25 24 11 19 18 24 53 61
inches 2.1 1.4 1.2 1 1 0.9 0.4 0.8 0.7 1 2.1 2.4
Rainy days 12 10 11 8 8 7 5 6 6 7 12 13

Average annual rainfall in Waterville: 308.1mm (121.3 inches)

Average daily sunshine

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

Waterville average daily sunshine chart
Average daily sunshine Waterville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.3 3.8 5.7 7.2 8.7 9.6 11 10 8.1 5.8 2.5 1.8

Day / night temperatures

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

Waterville average minimum / maximum temperatures (Celsius) Waterville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Waterville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.5 -6.4 -3.3 0.1 3.9 7.9 10.6 10.6 6.2 0.6 -4.2 -9
Max °C -1.7 2 7.5 12.8 17.9 22.6 27.1 26.6 20.9 13.6 4 -1.6
Min °F 14.9 20.5 26.2 32.1 39 46.1 51 51.1 43.1 33.1 24.5 15.8
Max °F 21.9 28 35.8 43.5 51.6 59.4 65.8 65.5 56.3 44.8 31.8 22.5

Sea temperature

The graph below shows the average sea temperature.

Waterville average sea temperature chart (Celsius) Waterville average sea temperature chart (Fahrenheit)
Average sea temperature around Waterville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.9 7.8 7.9 8.3 9.1 10.6 12.1 12.9 12.5 11.1 9.5 8.4
°F 46.3 46.1 46.3 46.9 48.4 51.1 53.9 55.3 54.6 52 49.1 47.1

Wind speed

The graph below shows the average wind speed.

Waterville average winspeed by month (km/h) Waterville average winspeed by month (mph)
Average wind speed in Waterville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 13 13 13 13 12 11 11 10 11 11
mph 7 7 8 8 8 8 8 7 7 7 7 7

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.

Waterville relative humidity averages
Average relative humidity in Waterville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 74% 64% 57% 54% 53% 49% 52% 59% 67% 76% 79%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Waterville weather stats

Waterville weather statistics
Hottest month: July 26.7°C 80.1°F
Driest month: July 11mm 0.4ins
Sunniest month: July 11hrs
Coldest month: January -1.9°C 28.6°F
Wettest month: December 61mm 2.4ins
Warmest sea: August 12.9°C 55.2°F
Map showing location of Waterville (47.64708, -120.07118) Waterville map pin © Google

Locations nearby

Top United States locations