January weather forecast
University Heights, CA

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Weather in January

January in University Heights, California, is an enjoyable winter month, with an average temperature ranging between max 62.4°F (16.9°C) and min 44.2°F (6.8°C).

Temperature

In January, the average high-temperature registers at a comfortable 62.4°F (16.9°C), nearly identical to December's 59.9°F (15.5°C). Throughout the January nights, University Heights encounters a low-temperature of 44.2°F (6.8°C).

Humidity

In January, the average relative humidity in University Heights is 48%.

Rainfall

In University Heights, during January, the rain falls for 4.8 days and regularly aggregates up to 0.59" (15mm) of precipitation. In University Heights, during the entire year, the rain falls for 43.5 days and collects up to 5.43" (138mm) of precipitation.

Snowfall

January, March through December are months without snowfall in University Heights.

Daylight

In University Heights, the average length of the day in January is 10h and 11min.
On the first day of the month, sunrise is at 6:55 am and sunset at 4:50 pm. On the last day of January, in University Heights, California, sunrise is at 6:47 am and sunset at 5:18 pm PST.

Sunshine

In January, the average sunshine in University Heights is 7.1h.

UV index

The average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 4 during January translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the temperature in January in University Heights?

January temperatures in University Heights vary between a high-temperature of 62.4°F (16.9°C) and a low-temperature of 44.2°F (6.8°C).

What is the average humidity in January in University Heights?

In January, the average relative humidity in University Heights is 48%.

How many days does it rain in January in University Heights?

In University Heights, California, in January, during 4.8 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When it does not snow in University Heights?

In University Heights, California, snow does not fall in January, March through December.

Does it snow in University Heights in January?

In University Heights, in January, it doesn't snow. In February, it regularly snows.

How many hours of daylight does University Heights have in January?

In January, the average day length in University Heights, California, is 10h and 11min.

When is the sunrise / sunset in January in University Heights?

On the first day of January, sunrise is at 6:55 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:18 pm PST.

How many hours of sunshine does University Heights have in January?

In University Heights, the average sunshine duration in January is 7.1h.

What is the UV index intensity in January in University Heights?

In January, the average daily maximum UV index in University Heights 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
University Heights, CA

Average temperature in January - University Heights, CA
  • Average high temperature in January: 62.4°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).

  • Average low temperature in January: 44.2°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in January
University Heights, CA

Average pressure in January - University Heights, 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).

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Average wind speed in January
University Heights, CA

Average wind speed in January - University Heights, CA
  • Average wind speed in January: 5.4mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in January
University Heights, CA

Average humidity in January - University Heights, CA
  • Average humidity in January: 48%

The months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in January
University Heights, CA

Average rainfall in January - University Heights, CA
  • Average rainfall in January: 0.59"

The wettest months (with the highest rainfall) are February and December (1.14").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in January
University Heights, CA

Average rainfall days in January - University Heights, CA
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in January
University Heights, CA

Average snowfall days in January - University Heights, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in January /
Average sunshine in January
University Heights, CA

Average daylight in January / Average sunshine in January - University Heights, 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: 9h and 54min).

  • Average sunshine in January: 7h and 1min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in January
University Heights, CA

Average sunshine days in January - University Heights, CA
  • Average sunshine days in January: 25.1 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (22.6 days).

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Average UV index in January
University Heights, CA

Average UV index in January - University Heights, CA
  • Average UV index in January: 4

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
University Heights, CA

Average cloud cover in January - University Heights, CA
  • Average cloud cover in January: 19

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in January
University Heights, CA

Average visibility in January - University Heights, 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).

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University Heights, California, USA

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