January weather forecast
Buellton, CA

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Weather in January

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

Temperature

Buellton registers an average high-temperature of a still comfortable 63°F (17.2°C) with the arrival of January, showing minor deviation from the preceding month. January sees the temperature falling to a mean low of 49.3°F (9.6°C).

Humidity

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

Rainfall

The month with the most rainfall is January, when the rain falls for 4.8 days and typically aggregates up to 1.38" (35mm) of precipitation.

Daylight

The average length of the day in January is 10h and 9min.
On the first day of January in Buellton, sunrise is at 7:07 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:28 pm PST.

Sunshine

In Buellton, the average sunshine in January is 6.9h.

UV index

In Buellton, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are January temperatures?

The high-temperature, in January, in Buellton, is 63°F (17.2°C), while the low-temperature averages to 49.3°F (9.6°C).

What is the average humidity in January?

The average relative humidity in January is 62%.

What is the wettest month?

The month with the most rainfall is January, when the rain falls for 4.8 days and typically aggregates up to 1.38" (35mm) of precipitation.

How many days does it rain in January?

In Buellton, in January, it is raining for 4.8 days, with typically 1.38" (35mm) of accumulated precipitation.

How many hours of daylight does Buellton have in January?

In January, the average day length is 10h and 9min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:07 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:28 pm PST.

How long on average sun shines in January?

The average sunshine duration in January is 6.9h.

What is the UV index reading in January?

In Buellton, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes 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
Buellton, CA

Average temperature in January - Buellton, 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
Buellton, CA

Average pressure in January - Buellton, 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
Buellton, CA

Average wind speed in January - Buellton, 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
Buellton, CA

Average humidity in January - Buellton, 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
Buellton, CA

Average rainfall in January - Buellton, 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
Buellton, CA

Average rainfall days in January - Buellton, 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
Buellton, CA

Average daylight in January / Average sunshine in January - Buellton, 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
Buellton, CA

Average sunshine days in January - Buellton, 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
Buellton, CA

Average UV index in January - Buellton, 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
Buellton, CA

Average cloud cover in January - Buellton, 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
Buellton, CA

Average visibility in January - Buellton, 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).

Buellton, California, USA

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