January weather forecast
Los Osos, CA

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Weather in January

January in Los Osos, California, is a comfortable winter month, with an average temperature varying between 48.4°F (9.1°C) and 61.2°F (16.2°C).

Temperature

Los Osos's shift into January is marked by a subtle change to a comfortable 61.2°F (16.2°C) from December's 59.2°F (15.1°C) in temperature. In Los Osos, January's nights observe an average temperature dip to a chilly 48.4°F (9.1°C).

Humidity

In January, the average relative humidity in Los Osos is 66%.

Rainfall

The month with the most rainfall in Los Osos, California, is January, when the rain falls for 6.8 days and typically aggregates up to 1.81" (46mm) of precipitation.

Daylight

In Los Osos, the average length of the day in January is 10h and 6min.
On the first day of January, sunrise is at 7:12 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:30 pm PST.

Sunshine

The average sunshine in January is 6.7h.

UV index

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 4 suggests this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the usual temperature for Los Osos in January?

The average high-temperature and low-temperature in Los Osos during January are 61.2°F (16.2°C) and 48.4°F (9.1°C) respectively.

What is the average humidity in January in Los Osos?

In January, the average relative humidity in Los Osos, California, is 66%.

What is the wettest month in Los Osos?

The month with the most rainfall is January, when the rain falls for 6.8 days and typically aggregates up to 1.81" (46mm) of precipitation.

How much does it rain in Los Osos in January?

In Los Osos, California, during January, the rain falls for 6.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the average length of the day in January in Los Osos?

In January, the average day length in Los Osos is 10h and 6min.

What time are sunrise and sunset in January in Los Osos?

In January, on the first day of the month, sunrise is at 7:12 am and sunset at 5:01 pm. On the last day of the month, in Los Osos, sunrise is at 7:03 am and sunset at 5:30 pm PST.

How long on average sun shines in January in Los Osos?

In January, the average sunshine duration in Los Osos, California, is 6.7h.

What are the months with the lowest UV index in Los Osos?

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Los Osos.

How high is the UV index in January in Los Osos?

In January, the average daily maximum UV index in Los Osos, California, is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Los Osos, CA

Average temperature in January - Los Osos, CA
  • Average high temperature in January: 61.2°F

The warmest month (with the highest average high temperature) is September (76.3°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in January: 48.4°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (47.3°F).

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Average pressure in January
Los Osos, CA

Average pressure in January - Los Osos, CA
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and September (29.91"Hg).

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Average wind speed in January
Los Osos, CA

Average wind speed in January - Los Osos, CA
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is May (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).

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Average humidity in January
Los Osos, CA

Average humidity in January - Los Osos, CA
  • Average humidity in January: 66%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are September and October (61%).

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Average rainfall in January
Los Osos, CA

Average rainfall in January - Los Osos, CA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is January (1.81").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in January
Los Osos, CA

Average rainfall days in January - Los Osos, CA
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.7 days).

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Average daylight in January /
Average sunshine in January
Los Osos, CA

Average daylight in January / Average sunshine in January - Los Osos, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in January: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in January
Los Osos, CA

Average sunshine days in January - Los Osos, CA
  • Average sunshine days in January: 23.3 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.1 days).

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Average UV index in January
Los Osos, CA

Average UV index in January - Los Osos, CA
  • Average UV index in January: 4

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in January
Los Osos, CA

Average cloud cover in January - Los Osos, CA
  • Average cloud cover in January: 24

The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 7).

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Average visibility in January
Los Osos, CA

Average visibility in January - Los Osos, 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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Los Osos, California, USA

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