Upland (CA) monthly weather averages

Average daytime temperature

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

Upland average temperature chart (Celsius) Upland average temperature chart (Fahrenheit)
Average monthly temperatures in Upland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.2 19.6 19.8 22.2 24.9 28.6 33.1 33.2 30.6 26.8 21.6 18.3
°F 64.8 67.3 67.6 72 76.8 83.5 91.6 91.8 87 80.2 70.9 64.9

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.

Upland monthly rainfall chart (mm) Upland monthly rainfall chart (inches)
Average monthly rainfall in Upland (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 84 80 71 30 10 1 1 4 9 9 45 58
inches 3.3 3.1 2.8 1.2 0.4 0.1 0 0.2 0.4 0.4 1.8 2.3
Rainy days 5 5 5 3 1 0 0 1 2 2 4 4

Average annual rainfall in Upland: 317mm (124.8 inches)

Average daily sunshine

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

Upland average daily sunshine chart
Average daily sunshine Upland
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.7 8.5 9 10.5 10.1 10.9 12.2 11.7 10.2 9.1 7.9 7.7

Day / night temperatures

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

Upland average minimum / maximum temperatures (Celsius) Upland average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Upland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.1 5.3 6.1 7.6 10.8 13.4 16.3 16.8 14.5 11.1 6.9 4
Max °C 18.6 20 20.1 22.6 25.3 29 33.5 33.7 31 27.2 22 18.6
Min °F 39.3 41.5 43 45.7 51.4 56.1 61.3 62.2 58 51.9 44.3 39.2
Max °F 52.3 54.7 55.6 59.2 64.4 70.2 76.8 77.4 72.9 66.4 57.9 52.3

Sea temperature

The graph below shows the average sea temperature.

Upland average sea temperature chart (Celsius) Upland average sea temperature chart (Fahrenheit)
Average sea temperature around Upland in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.6 14.5 14.7 15 15.8 17.2 18.9 19.7 19.6 18.6 17 15.3
°F 58.2 58.1 58.4 58.9 60.5 62.9 66 67.5 67.3 65.6 62.6 59.6

Wind speed

The graph below shows the average wind speed.

Upland average winspeed by month (km/h) Upland average winspeed by month (mph)
Average wind speed in Upland (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 14 15 14 14 14 13 13 12 11 11
mph 7 8 9 9 9 9 9 8 8 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.

Upland relative humidity averages
Average relative humidity in Upland
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
62% 62% 61% 58% 59% 60% 60% 62% 62% 61% 62% 63%