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

January 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
January, the same as December, in Anaheim, California, is another pleasant winter month, with average temperature fluctuating between 47.3°F (8.5°C) and 69.6°F (20.9°C).

Temperature

With an average high-temperature of 69.6°F (20.9°C) and an average low-temperature of 47.3°F (8.5°C), January is the coldest month.

Rainfall

January is the month with the most rainfall. Rain falls for 5 days and accumulates 3.4" (86.1mm) of precipitation.

Daylight

In January, the average length of the day is 10.2h.

Sunshine

Months with the least sunshine in Anaheim are January, November and December, with an average of 7h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Anaheim, California. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the coldest month in Anaheim?

With an average high-temperature of 69.6°F (20.9°C) and an average low-temperature of 47.3°F (8.5°C), January is the coldest month in Anaheim, California.

What is the temperature in January in Anaheim?

In Anaheim, in January, the average high-temperature is 69.6°F (20.9°C), and the average low-temperature is 47.3°F (8.5°C).

How much does it rain in Anaheim in January?

In Anaheim, California, during January, the rain falls for 5 days and regularly aggregates up to 3.4" (86.1mm) of precipitation.

What is the wettest month in Anaheim?

January is the month with the most rainfall in Anaheim. Rain falls for 5 days and accumulates 3.4" (86.1mm) of precipitation.

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

In January, the average length of the day is 10.2h.

What is the month with the least sunshine in Anaheim?

Months with the least sunshine are January, November and December, with an average of 7h of sunshine.

How many hours of sunshine does Anaheim have in January?

In Anaheim, the average sunshine in January is 7h.

When is the lowest UV index in Anaheim?

Months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index reading in January in Anaheim?

The average daily maximum UV index in January in Anaheim is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in January - Anaheim, CA
  • Average high temperature in January: 69.7°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 January: 47.3°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 January - Anaheim, CA
  • Average rainfall in January: 3.4"

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 January - Anaheim, CA
  • Average rainfall days in January: 5 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 January / Average sunshine in January - Anaheim, CA
  • Average daylight in January: 10.2h

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 January: 7h

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 January - Anaheim, CA
  • Average UV index in January: 3

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).