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

May weather forecast and climate
Anaheim, CA

Aerial view of a beautiful residential area in Anaheim, California, with a tall flat building in the distance
Aerial view of a beautiful residential area in Anaheim, California, with a tall flat building in the distance
May, the last month of the spring, in Anaheim, is another warm month, with average temperature fluctuating between 57.4°F (14.1°C) and 77.2°F (25.1°C).

Temperature

In Anaheim, the average high-temperature is essentially the same as in April - a still moderately hot 77.2°F (25.1°C). In May, the average low-temperature is 57.4°F (14.1°C).

Rainfall

In Anaheim, it is raining for 1 days, with typically 0.4" (8.9mm) of accumulated precipitation. In Anaheim, California, during the entire year, the rain falls for 34 days and collects up to 14.3" (362.3mm) of precipitation.

Daylight

The average length of the day in May is 13.9h.

Sunshine

The average sunshine in Anaheim is 9h.

UV index

The average daily maximum UV index in May is 9. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 9 in May interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Anaheim?

In May, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 57.4°F (14.1°C).

How much does it rain in Anaheim in May?

In May, in Anaheim, the rain falls for 1 days. Throughout May, 0.4" (8.9mm) of precipitation is accumulated.

What is the average length of the day in May in Anaheim?

In Anaheim, California, the average length of the day in May is 13.9h.

How long on average sun shines in May in Anaheim?

In May, the average sunshine in Anaheim, California, is 9h.

How high is the UV index in May in Anaheim?

In May, the average daily maximum UV index in Anaheim, California, is 9. A UV Index estimate of 8 to 10 represents a very high health risk from unprotected exposure to the UV radiation.
Average temperature in May - Anaheim, CA
  • Average high temperature in May: 77.1°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is January (69.7°F).

  • Average low temperature in May: 57.3°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

Average rainfall in May - Anaheim, CA
  • Average rainfall in May: 0.4"

The wettest month (with the highest rainfall) is January (3.4").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in May - Anaheim, CA
  • Average rainfall days in May: 1 days

The month with the highest number of rainy days is March (6 days).
Months with the lowest number of rainy days are June and July (0 days).

Average daylight in May / Average sunshine in May - Anaheim, CA
  • Average daylight in May: 13.9h

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

  • Average sunshine in May: 9h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index in May - Anaheim, CA
  • Average UV index in May: 9

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).