Manteca (CA) monthly weather averages

Contents

Average daytime temperature

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

Manteca average temperature chart (Celsius) Manteca average temperature chart (Fahrenheit)
Average monthly temperatures in Manteca (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 16 18.3 22.1 26.7 30.6 33.4 32.8 30.3 25.5 17.5 11.9
°F 53.7 60.8 65 71.8 80 87.1 92.1 91.1 86.6 77.8 63.5 53.5

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.

Manteca monthly rainfall chart (mm) Manteca monthly rainfall chart (inches)
Average monthly rainfall in Manteca (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 46 47 26 6 2 1 2 7 17 47 49
inches 2.5 1.8 1.9 1 0.2 0.1 0.1 0.1 0.3 0.7 1.9 1.9
Rainy days 9 8 9 5 2 1 0 1 1 3 7 8

Average annual rainfall in Manteca: 231.3mm (91.1 inches)

Average daily sunshine

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

Manteca average daily sunshine chart
Average daily sunshine Manteca
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 7.9 9.7 11.7 13.2 13.8 13.9 12.8 11.7 10 6.9 5.2

Day / night temperatures

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

Manteca average minimum / maximum temperatures (Celsius) Manteca average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Manteca (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.7 4.5 5.8 7.3 10.4 13.4 15 15 13.3 9.8 5.6 2.7
Max °C 12.3 16.3 18.7 22.5 27.1 31.1 33.9 33.3 30.8 25.9 17.8 12.2
Min °F 36.9 40.1 42.4 45.1 50.6 56 58.9 58.9 55.9 49.6 42.1 36.8
Max °F 45.5 50.7 54 58.8 65.7 72 75.9 75.4 71.6 64 53.1 45.3

Sea temperature

The graph below shows the average sea temperature.

Manteca average sea temperature chart (Celsius) Manteca average sea temperature chart (Fahrenheit)
Average sea temperature around Manteca in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 12.3 12.2 12 12.1 12.7 13.7 14.6 14.9 14.6 13.8 12.9
°F 54.4 54.1 54 53.6 53.8 54.8 56.7 58.3 58.9 58.3 56.9 55.2

Wind speed

The graph below shows the average wind speed.

Manteca average winspeed by month (km/h) Manteca average winspeed by month (mph)
Average wind speed in Manteca (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 13 15 16 17 18 16 15 14 12 11 12
mph 8 8 9 10 11 11 10 9 9 7 7 8

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.

Manteca relative humidity averages
Average relative humidity in Manteca
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 77% 71% 62% 56% 52% 50% 52% 55% 62% 76% 83%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Manteca weather stats

Manteca weather statistics
Hottest month: July 33.4°C 92.1°F
Driest month: July 1mm 0ins
Sunniest month: July 13.9hrs
Coldest month: December 11.9°C 53.4°F
Wettest month: January 63mm 2.5ins
Warmest sea: September 14.9°C 58.8°F
Map showing location of Manteca (37.79743, -121.21605) Manteca map pin © Google

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