Klamath Falls (OR) monthly weather averages

Average daytime temperature

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

Klamath Falls average temperature chart (Celsius) Klamath Falls average temperature chart (Fahrenheit)
Average monthly temperatures in Klamath Falls (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.4 6.5 9 13 18.3 23.2 28 27.4 23.2 16.8 7.8 3.7
°F 38.1 43.7 48.3 55.4 64.9 73.8 82.4 81.3 73.8 62.2 46.1 38.6

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.

Klamath Falls monthly rainfall chart (mm) Klamath Falls monthly rainfall chart (inches)
Average monthly rainfall in Klamath Falls (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 65 45 48 27 27 22 8 16 17 35 64 74
inches 2.6 1.8 1.9 1.1 1.1 0.9 0.3 0.6 0.7 1.4 2.5 2.9
Rainy days 12 11 12 10 7 6 3 4 5 7 13 13

Average annual rainfall in Klamath Falls: 368.6mm (145.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Klamath Falls

Klamath Falls average daily sunshine chart
Average daily sunshine Klamath Falls
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.3 5.7 7.6 9.3 11.3 12.8 14.1 12.9 11.2 8.1 4.3 3.7

Day / night temperatures

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

Klamath Falls average minimum / maximum temperatures (Celsius) Klamath Falls average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Klamath Falls (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.3 -4.8 -3.4 -1.8 2.2 6 8.8 8.2 4.6 0.2 -3.3 -6.5
Max °C 3.7 6.8 9.4 13.4 18.7 23.7 28.5 27.9 23.7 17.2 8.1 3.9
Min °F 19 23.4 26 28.9 35.9 42.7 47.8 46.7 40.2 32.4 26.1 20.3
Max °F 28.8 33.8 37.4 42.4 50.7 58.6 65.5 64.4 57.4 47.7 36.3 29.7

Sea temperature

The graph below shows the average sea temperature.

Klamath Falls average sea temperature chart (Celsius) Klamath Falls average sea temperature chart (Fahrenheit)
Average sea temperature around Klamath Falls in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.2 10.1 10.1 10.2 10.8 11.9 13.3 14 14 13 11.8 10.7
°F 50.4 50.2 50.2 50.4 51.5 53.5 55.9 57.3 57.1 55.4 53.2 51.2

Wind speed

The graph below shows the average wind speed.

Klamath Falls average winspeed by month (km/h) Klamath Falls average winspeed by month (mph)
Average wind speed in Klamath Falls (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 11 13 13 13 13 13 12 11 10 10 10
mph 6 7 8 8 8 8 8 7 7 6 6 6

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.

Klamath Falls relative humidity averages
Average relative humidity in Klamath Falls
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 73% 65% 60% 56% 52% 47% 48% 55% 65% 78% 81%