January weather forecast
San Juan Bautista, CA

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Weather in January

January, the same as December, in San Juan Bautista, California, is a moderate winter month, with an average temperature ranging between min 41.5°F (5.3°C) and max 59.7°F (15.4°C).

Temperature

A minor adjustment in San Juan Bautista's average high-temperature is noted with the start of January, touching a still refreshing 59.7°F (15.4°C) from December's 57.6°F (14.2°C). San Juan Bautista's average low-temperature in January is measured at a cold 41.5°F (5.3°C).

Humidity

In San Juan Bautista, the average relative humidity in January is 71%.

Rainfall

In January, in San Juan Bautista, California, the rain falls for 6.6 days. Throughout January, 0.94" (24mm) of precipitation is accumulated. In San Juan Bautista, California, during the entire year, the rain falls for 50.5 days and collects up to 5.43" (138mm) of precipitation.

Daylight

The average length of the day in January is 9h and 59min.
On the first day of January in San Juan Bautista, sunrise is at 7:18 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:29 pm PST.

Sunshine

In January, the average sunshine in San Juan Bautista is 6.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 3 in January translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the temperature in January in San Juan Bautista?

The average high-temperature, in January, in San Juan Bautista, is 59.7°F (15.4°C), while the average low-temperature is 41.5°F (5.3°C).

What is the average humidity in January in San Juan Bautista?

In San Juan Bautista, the average relative humidity in January is 71%.

How many days does it rain in January in San Juan Bautista?

In San Juan Bautista, California, in January, it is raining for 6.6 days, with typically 0.94" (24mm) of accumulated precipitation.

How many hours of daylight does San Juan Bautista have in January?

In January, the average day length is 9h and 59min.

What time are sunrise and sunset in January in San Juan Bautista?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 5:00 pm. On the last day of the month, in San Juan Bautista, California, sunrise is at 7:09 am and sunset at 5:29 pm PST.

How many hours of sunshine does San Juan Bautista have in January?

In San Juan Bautista, California, the average sunshine duration in January is 6.4h.

What is the month with the lowest UV index in San Juan Bautista?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in San Juan Bautista, California.

How high is the UV index in January in San Juan Bautista?

In San Juan Bautista, California, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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 Juan Bautista, CA

Average temperature in January - San Juan Bautista, CA
  • Average high temperature in January: 59.7°F

The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in January: 41.5°F

The month with the highest average low temperature is August (54.3°F).
The coldest months (with the lowest average low temperature) are February, March and December (40.6°F).

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Average pressure in January
San Juan Bautista, CA

Average pressure in January - San Juan Bautista, CA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in January
San Juan Bautista, CA

Average wind speed in January - San Juan Bautista, CA
  • Average wind speed in January: 4mph

The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

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Average humidity in January
San Juan Bautista, CA

Average humidity in January - San Juan Bautista, CA
  • Average humidity in January: 71%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (58%).

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Average rainfall in January
San Juan Bautista, CA

Average rainfall in January - San Juan Bautista, CA
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in January
San Juan Bautista, CA

Average rainfall days in January - San Juan Bautista, CA
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).

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Average daylight in January /
Average sunshine in January
San Juan Bautista, CA

Average daylight in January / Average sunshine in January - San Juan Bautista, CA
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 6h and 2min

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

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Average sunshine days in January
San Juan Bautista, CA

Average sunshine days in January - San Juan Bautista, CA
  • Average sunshine days in January: 23.4 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (20.6 days).

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Average UV index in January
San Juan Bautista, CA

Average UV index in January - San Juan Bautista, CA
  • Average UV index in January: 3

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

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Average cloud cover in January
San Juan Bautista, CA

Average cloud cover in January - San Juan Bautista, CA
  • Average cloud cover in January: 31

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in January
San Juan Bautista, CA

Average visibility in January - San Juan Bautista, 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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San Juan Bautista, California, USA

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