Fontana
California, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Fontana, CA

The last month of the spring, May, is another warm month in Fontana, California, with average temperature ranging between min 53.1°F (11.7°C) and max 81°F (27.2°C).

Temperature

In May, the average high-temperature is relatively the same as in April - a still warm 81°F (27.2°C). In Fontana, the average low-temperature is 53.1°F (11.7°C).

Rainfall

Throughout May, in Fontana, 0.2" (4.8mm) of precipitation is accumulated. Throughout the year, 14.8" (375.2mm) of rain is accumulated.

Daylight

In Fontana, California, the average length of the day in May is 14h.

What is the temperature in May in Fontana?

In Fontana, in May, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 53.1°F (11.7°C).

How much does it rain in Fontana in May?

During May, Fontana regularly aggregates up to 0.2" (4.8mm) of precipitation.

How many hours of daylight does Fontana have in May?

In Fontana, California, the average length of the day in May is 14h.
Average temperature in May - Fontana, CA
  • Average high temperature in May: 81°F

The warmest month (with the highest average high temperature) is August (96°F).
The month with the lowest average high temperature is January (69°F).

  • Average low temperature in May: 53°F

The month with the highest average low temperature is August (64°F).
Coldest months (with the lowest average low temperature) are January and December (46°F).

Average rainfall in May - Fontana, CA
  • Average rainfall in May: 0.2"

Wettest months (with the highest rainfall) are January and March (3.5").
Driest months (with the lowest rainfall) are June and July (0").

Average daylight in May - Fontana, CA
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).