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

May weather forecast and climate
Porterville, CA

May, the last month of the spring, in Porterville, is another warm month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 84°F (28.9°C).

Temperature

In Porterville, the average high-temperature slightly increases, from a warm 76.6°F (24.8°C) in April, to a still moderately hot 84°F (28.9°C). In Porterville, California, the average low-temperature is 51.8°F (11°C).

Rainfall

In Porterville, California, in May, during 1.6 rainfall days, 0.5" (12.7mm) of precipitation is typically accumulated. In Porterville, California, during the entire year, the rain falls for 38.5 days and collects up to 12.1" (306.7mm) of precipitation.

Daylight

In May, the average length of the day is 14.1h.

What is the temperature in May in Porterville?

In Porterville, in May, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 51.8°F (11°C).

How many days does it rain in May in Porterville?

In Porterville, California, in May, during 1.6 rainfall days, 0.5" (12.7mm) of precipitation is typically accumulated.

How many hours of daylight does Porterville have in May?

In Porterville, the average length of the day in May is 14.1h.
Average temperature in May - Porterville, CA
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is July (100.5°F).
The month with the lowest average high temperature is January (57.9°F).

  • Average low temperature in May: 51.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average rainfall in May - Porterville, CA
  • Average rainfall in May: 0.5"

The wettest month (with the highest rainfall) is March (2.3").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in May - Porterville, CA
  • Average rainfall days in May: 1.6 days

The month with the highest number of rainy days is January (7.2 days).
Months with the lowest number of rainy days are July and August (0.3 days).

Average daylight in May - Porterville, CA
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).