January weather forecast and climate
Highlands, CA

Weather in January

January, the same as December, in Highlands, California, is another mild winter month, with average temperature varying between 46.9°F (8.3°C) and 56.8°F (13.8°C).

Temperature

In January, the average high-temperature is almost the same as in December - a still mild 56.8°F (13.8°C). In January, in Highlands, the average low-temperature is 46.9°F (8.3°C).

Humidity

In January, the average relative humidity in Highlands is 73%.

Rainfall

In Highlands, California, it is raining for 4.4 days, with typically 0.31" (8mm) of accumulated precipitation. In Highlands, during the entire year, the rain falls for 32.6 days and collects up to 2.13" (54mm) of precipitation.

Daylight

The average length of the day in January is 9.9h.

Sunshine

In January, the average sunshine in Highlands is 6.2h.

UV index

The average daily maximum UV index in Highlands is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in January in Highlands?

In January, in Highlands, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in January in Highlands?

The average relative humidity in January in Highlands, California, is 73%.

How many days does it rain in January in Highlands?

In January, in Highlands, the rain falls for 4.4 days. Throughout January, 0.31" (8mm) of precipitation is accumulated.

How many hours of daylight does Highlands have in January?

In Highlands, California, the average length of the day in January is 9.9h.

How many hours of sunshine does Highlands have in January?

In January, the average sunshine in Highlands, California, is 6.2h.

What is the UV index reading in January in Highlands?

The average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in January
Highlands, CA

Average temperature in January - Highlands, CA
  • Average high temperature in January: 56.8°F

The warmest months (with the highest average high temperature) are August and September (71.2°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in January: 46.9°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in January
Highlands, CA

Average pressure in January - Highlands, CA
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

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Average wind speed in January
Highlands, CA

Average wind speed in January - Highlands, CA
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.9mph).

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Average humidity in January
Highlands, CA

Average humidity in January - Highlands, CA
  • Average humidity in January: 73%

Months with the highest relative humidity are March and August (76%).
Months with the lowest relative humidity are October and November (70%).

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Average rainfall in January
Highlands, CA

Average rainfall in January - Highlands, CA
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and August (0").

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Average rainfall days in January
Highlands, CA

Average rainfall days in January - Highlands, CA
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is July (0.3 days).

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Average daylight in January /
Average sunshine in January
Highlands, CA

Average daylight in January / Average sunshine in January - Highlands, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 6.2h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in January
Highlands, CA

Average sunshine days in January - Highlands, CA
  • Average sunshine days in January: 25 days

The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is February (23.3 days).

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Average UV index in January
Highlands, CA

Average UV index in January - Highlands, CA
  • Average UV index in January: 4

Months with the highest UV index are June, July, August and September (UV index 5).
Months with the lowest UV index are February and December (UV index 3).

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Average cloud cover in January
Highlands, CA

Average cloud cover in January - Highlands, CA
  • Average cloud cover in January: 32

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in January
Highlands, CA

Average visibility in January - Highlands, CA
  • Average visibility in January: 6mi

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

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