January weather forecast
Inca, CA

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Weather in January

January, like December, in Inca, California, is another enjoyable winter month, with an average temperature varying between 64.6°F (18.1°C) and 48.7°F (9.3°C).

Temperature

January begins with an average high-temperature of a still refreshing 64.6°F (18.1°C), reflecting close similarity to the preceding month. January nights in Inca are marked by an average temperature drop to a frosty 48.7°F (9.3°C).

Humidity

January and December, with an average relative humidity of 38%, are the most humid months in Inca.

Rainfall

In Inca, California, during January, the rain falls for 2.7 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, in Inca, there are 34.2 rainfall days, and 2.99" (76mm) of precipitation is accumulated.

Daylight

The average length of the day in January in Inca is 10h and 13min.
On the first day of January in Inca, sunrise is at 6:43 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:08 pm PST.

Sunshine

January and December, with an average of 7.2h of sunshine, are months with the least sunshine in Inca.

UV index

In January, the average daily maximum UV index in Inca, California, is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 5 in January transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Inca in January?

In Inca, in January, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 48.7°F (9.3°C).

What are the most humid months in Inca?

The months with the highest humidity in Inca, California, are January and December, with an average relative humidity of 38%.

What is the average humidity in January in Inca?

The average relative humidity in January in Inca, California, is 38%.

How much does it rain in Inca in January?

In Inca, California, in January, during 2.7 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

How many hours of daylight does Inca have in January?

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

When is the sunrise / sunset in January in Inca?

On the first day of January in Inca, sunrise is at 6:43 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:08 pm PST.

What is the month with the least sunshine in Inca?

January and December, with an average of 7.2h of sunshine, are months with the least sunshine in Inca.

How many hours of sunshine does Inca have in January?

In Inca, California, the average sunshine duration in January is 7.2h.

What is the UV index reading in January in Inca?

In Inca, California, the average daily maximum UV index in January is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Inca, CA

Average temperature in January - Inca, CA
  • Average high temperature in January: 64.6°F

The warmest month (with the highest average high temperature) is July (105.1°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in January: 48.7°F

The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (48.2°F).

Average pressure in January
Inca, CA

Average pressure in January - Inca, CA
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

Average wind speed in January
Inca, CA

Average wind speed in January - Inca, CA
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).

Average humidity in January
Inca, CA

Average humidity in January - Inca, CA
  • Average humidity in January: 38%

The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).

Average rainfall in January
Inca, CA

Average rainfall in January - Inca, CA
  • Average rainfall in January: 0.24"

The wettest month (with the highest rainfall) is July (0.55").
The driest months (with the least rainfall) are May and June (0.04").

Average rainfall days in January
Inca, CA

Average rainfall days in January - Inca, CA
  • Average rainfall days in January: 2.7 days

The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is May (1.2 days).

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

Average daylight in January / Average sunshine in January - Inca, 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: 7h and 1min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).

Average sunshine days in January
Inca, CA

Average sunshine days in January - Inca, CA
  • Average sunshine days in January: 28.1 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (19.1 days).

Average UV index in January
Inca, CA

Average UV index in January - Inca, CA
  • Average UV index in January: 5

The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
Inca, CA

Average cloud cover in January - Inca, CA
  • Average cloud cover in January: 15

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in January
Inca, CA

Average visibility in January - Inca, 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).

Inca, California, USA

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