January weather forecast
San Augustine, CA

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Weather in January

January, the same as December, is another refreshing winter month in San Augustine, California, with an average temperature varying between 49.3°F (9.6°C) and 63°F (17.2°C).

Temperature

Welcoming January, San Augustine notes an average high-temperature of a still comfortable 63°F (17.2°C), nearly consistent with December's 61.2°F (16.2°C). An average nighttime temperature of 49.3°F (9.6°C) is witnessed throughout January.

Humidity

In January, the average relative humidity in San Augustine is 62%.

Rainfall

January is the month with the most rainfall. Rain falls for 4.8 days and accumulates 1.38" (35mm) of precipitation.

Daylight

In San Augustine, the average length of the day in January is 10h and 10min.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:01 pm. On the last day of January, sunrise is at 6:59 am and sunset at 5:29 pm PST.

Sunshine

The average sunshine in January in San Augustine is 6.9h.

UV index

In January, the average daily maximum UV index in San Augustine is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during January translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are January temperatures in San Augustine?

In January, the average high-temperature and low-temperature in San Augustine, California, are 63°F (17.2°C) and 49.3°F (9.6°C) respectively.

What is the average humidity in January in San Augustine?

The average relative humidity in January is 62%.

What is the rainiest month in San Augustine?

January is the month with the most rainfall in San Augustine, California. Rain falls for 4.8 days and accumulates 1.38" (35mm) of precipitation.

How many days does it rain in January in San Augustine?

In January, the rain falls for 4.8 days. Throughout January, 1.38" (35mm) of precipitation is accumulated.

What is the average length of the day in January in San Augustine?

The average day length in January in San Augustine is 10h and 10min.

When is the sunrise / sunset in January in San Augustine?

On the first day of January in San Augustine, sunrise is at 7:07 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:29 pm PST.

How long on average sun shines in January in San Augustine?

The average sunshine duration in January is 6.9h.

What is the UV index reading in January in San Augustine?

The average daily maximum UV index in January in San Augustine, California, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
San Augustine, CA

Average temperature in January - San Augustine, CA
  • Average high temperature in January: 63°F

The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in January: 49.3°F

The month with the highest average low temperature is September (61.2°F).
The coldest month (with the lowest average low temperature) is February (47.8°F).

Average pressure in January
San Augustine, CA

Average pressure in January - San Augustine, CA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in January
San Augustine, CA

Average wind speed in January - San Augustine, CA
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is May (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in January
San Augustine, CA

Average humidity in January - San Augustine, CA
  • Average humidity in January: 62%

The month with the highest relative humidity is March (67%).
The months with the lowest relative humidity are October and November (58%).

Average rainfall in January
San Augustine, CA

Average rainfall in January - San Augustine, CA
  • Average rainfall in January: 1.38"

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

Average rainfall days in January
San Augustine, CA

Average rainfall days in January - San Augustine, CA
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is August (0.8 days).

Average daylight in January /
Average sunshine in January
San Augustine, CA

Average daylight in January / Average sunshine in January - San Augustine, 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: 6h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in January
San Augustine, CA

Average sunshine days in January - San Augustine, CA
  • Average sunshine days in January: 25.5 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (22.3 days).

Average UV index in January
San Augustine, CA

Average UV index in January - San Augustine, CA
  • Average UV index in January: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
San Augustine, CA

Average cloud cover in January - San Augustine, CA
  • Average cloud cover in January: 22

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

Average visibility in January
San Augustine, CA

Average visibility in January - San Augustine, 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).

San Augustine, California, USA

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