Montebello (CA) monthly weather averages

Average daytime temperature

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

Montebello average temperature chart (Celsius) Montebello average temperature chart (Fahrenheit)
Average monthly temperatures in Montebello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19.4 20.5 20.7 22.6 24 26.7 30.1 30.6 29.2 26.6 22.4 19.4
°F 67 69 69.2 72.6 75.2 80 86.2 87 84.5 79.8 72.3 67

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.

Montebello monthly rainfall chart (mm) Montebello monthly rainfall chart (inches)
Average monthly rainfall in Montebello (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 86 82 73 30 6 2 1 3 9 10 52 54
inches 3.4 3.2 2.9 1.2 0.2 0.1 0 0.1 0.4 0.4 2.1 2.1
Rainy days 5 5 6 3 1 0 0 1 2 2 4 5

Average annual rainfall in Montebello: 323.7mm (127.4 inches)

Average daily sunshine

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

Montebello average daily sunshine chart
Average daily sunshine Montebello
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.5 8.3 8.9 10.5 9.9 10.7 12.2 11.7 10.1 9 7.7 7.4

Day / night temperatures

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

Montebello average minimum / maximum temperatures (Celsius) Montebello average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Montebello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.1 8.2 8.9 10.4 12.7 14.9 17 17.5 16.3 13.5 9.7 7.1
Max °C 19.8 20.9 21 22.9 24.3 27 30.5 30.9 29.5 26.9 22.7 19.8
Min °F 44.7 46.7 47.9 50.6 54.9 58.7 62.5 63.5 61.3 56.3 49.5 44.7
Max °F 56.1 58.1 58.8 61.9 65.3 69.6 74.7 75.6 73.2 68.4 61.2 56.1

Sea temperature

The graph below shows the average sea temperature.

Montebello average sea temperature chart (Celsius) Montebello average sea temperature chart (Fahrenheit)
Average sea temperature around Montebello in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.4 14.3 14.3 14.3 15 16.1 17.8 18.6 18.6 17.9 16.6 15.1
°F 57.9 57.7 57.7 57.8 59 61.1 64 65.5 65.5 64.3 61.9 59.1

Wind speed

The graph below shows the average wind speed.

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

Montebello relative humidity averages
Average relative humidity in Montebello
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 66% 66% 63% 65% 66% 66% 67% 66% 65% 65% 64%