Roseville (CA) monthly weather averages

Average daytime temperature

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

Roseville average temperature chart (Celsius) Roseville average temperature chart (Fahrenheit)
Average monthly temperatures in Roseville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.1 15 17 20.5 25.9 30.6 34.3 33.7 30.5 24.7 16.9 11.3
°F 51.9 59.1 62.6 68.8 78.6 87 93.8 92.7 86.9 76.4 62.4 52.3

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.

Roseville monthly rainfall chart (mm) Roseville monthly rainfall chart (inches)
Average monthly rainfall in Roseville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 110 82 78 46 12 5 2 3 8 35 88 87
inches 4.3 3.2 3.1 1.8 0.5 0.2 0.1 0.1 0.3 1.4 3.5 3.4
Rainy days 9 8 8 5 2 1 0 1 2 4 8 8

Average annual rainfall in Roseville: 474.4mm (186.8 inches)

Average daily sunshine

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

Roseville average daily sunshine chart
Average daily sunshine Roseville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.4 7.8 9.7 11.8 13.9 14.9 15.3 14.1 12.5 10.4 7.1 5.3

Day / night temperatures

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

Roseville average minimum / maximum temperatures (Celsius) Roseville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Roseville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.7 4.1 5.1 6.6 10.1 13.2 15.4 15.3 13.1 9.2 5.7 2.5
Max °C 11.3 15.3 17.3 20.8 26.3 31 34.8 34.2 30.9 25.1 17.2 11.5
Min °F 35.1 39.4 41.2 43.9 50.2 55.8 59.7 59.5 55.6 48.5 42.2 36.5
Max °F 43.7 49.5 52.2 56.7 64.8 71.8 77.2 76.5 71.6 62.8 52.5 44.6

Sea temperature

The graph below shows the average sea temperature.

Roseville average sea temperature chart (Celsius) Roseville average sea temperature chart (Fahrenheit)
Average sea temperature around Roseville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 11.9 11.9 11.7 12 12.7 13.9 14.7 15 14.5 13.6 12.6
°F 53.7 53.5 53.4 53.1 53.6 54.9 57 58.5 58.9 58.1 56.4 54.6

Wind speed

The graph below shows the average wind speed.

Roseville average winspeed by month (km/h) Roseville average winspeed by month (mph)
Average wind speed in Roseville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 12 14 14 16 16 14 14 12 10 10 10
mph 7 7 9 9 10 10 9 9 8 7 6 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.

Roseville relative humidity averages
Average relative humidity in Roseville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 75% 69% 62% 55% 51% 48% 51% 54% 61% 74% 82%

Other monthly averages

UV index Best time to go?

Roseville weather stats

Roseville weather statistics
Hottest month: July 34.3°C 93.7°F
Driest month: July 2mm 0.1ins
Sunniest month: July 15.3hrs
Coldest month: January 11.1°C 52°F
Wettest month: January 110mm 4.3ins
Warmest sea: September 15°C 59°F
Map showing location of Roseville (38.75212, -121.28801) Roseville map pin © Google

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