January weather forecast
Sun City, CA

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Weather in January

January, the same as December, is another enjoyable winter month in Sun City, California, with an average temperature fluctuating between 63.5°F (17.5°C) and 44.2°F (6.8°C).

Temperature

January registers an average high-temperature of a still refreshing 63.5°F (17.5°C), slightly varied from December's 61°F (16.1°C). During the nights in January, an average low-temperature of 44.2°F (6.8°C) is observed.

Humidity

In Sun City, the average relative humidity in January is 53%.

Rainfall

In Sun City, during January, the rain falls for 5.6 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 55.7 rainfall days, and 7.05" (179mm) of precipitation is accumulated.

Snowfall

In Sun City, snow does not fall in January, March through December.

Daylight

In January, the average length of the day is 10h and 13min.
On the first day of the month, sunrise is at 6:53 am and sunset at 4:51 pm. On the last day of January, sunrise is at 6:45 am and sunset at 5:18 pm PST.

Sunshine

In January, the average sunshine is 6.8h.

UV index

In Sun City, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 4 during January translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sun City in January?

An average high-temperature, in January, in Sun City, is 63.5°F (17.5°C) and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in January?

The average relative humidity in January is 53%.

How much does it rain in January?

In Sun City, in January, during 5.6 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow?

January, March through December are months without snowfall.

Does it snow in January?

In Sun City, in January, it doesn't snow. In February, it regularly snows.

How many hours of daylight does Sun City have in January?

In January, the average day length in Sun City is 10h and 13min.

What time are sunrise and sunset in January in Sun City?

In January, on the first day of the month, sunrise is at 6:53 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:18 pm PST.

How many hours of sunshine does Sun City have in January?

In January, the average sunshine duration is 6.8h.

What is the UV index reading in January?

In Sun City, the average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Sun City, CA

Average temperature in January - Sun City, CA
  • Average high temperature in January: 63.5°F

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is December (61°F).

  • Average low temperature in January: 44.2°F

The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is December (43°F).

Average pressure in January
Sun City, CA

Average pressure in January - Sun City, CA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in January
Sun City, CA

Average wind speed in January - Sun City, CA
  • Average wind speed in January: 5mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are August and September (4.2mph).

Average humidity in January
Sun City, CA

Average humidity in January - Sun City, CA
  • Average humidity in January: 53%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is August (47%).

Average rainfall in January
Sun City, CA

Average rainfall in January - Sun City, CA
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in January
Sun City, CA

Average rainfall days in January - Sun City, CA
  • Average rainfall days in January: 5.6 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.3 days).

Average snowfall in January
Sun City, CA

Average snowfall in January - Sun City, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Sun City, CA

Average snowfall days in January - Sun City, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Sun City, CA

Average daylight in January / Average sunshine in January - Sun City, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in January
Sun City, CA

Average sunshine days in January - Sun City, CA
  • Average sunshine days in January: 24.1 days

The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (21.6 days).

Average UV index in January
Sun City, CA

Average UV index in January - Sun City, CA
  • Average UV index in January: 4

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
Sun City, CA

Average cloud cover in January - Sun City, CA
  • Average cloud cover in January: 21

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in January
Sun City, CA

Average visibility in January - Sun City, CA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Sun City, California, USA

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