January weather forecast
Oceano, CA

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Weather in January

January, the same as December, is another refreshing winter month in Oceano, California, with an average temperature fluctuating between 63°F (17.2°C) and 47.5°F (8.6°C).

Temperature

January's arrival brings an average high-temperature of a still refreshing 63°F (17.2°C), demonstrating subtle variation from the preceding month. In Oceano, an average temperature of 47.5°F (8.6°C) is noted during January nights.

Humidity

In January, the average relative humidity is 63%.

Rainfall

In Oceano, in January, during 5.5 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 47.6 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Daylight

In January, the average length of the day is 10h and 7min.
On the first day of the month, sunrise is at 7:10 am and sunset at 5:01 pm. On the last day of January, sunrise is at 7:02 am and sunset at 5:29 pm PST.

Sunshine

The average sunshine in January is 6.8h.

UV index

The months with the lowest UV index in Oceano are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during January leads to these advisories:
Exercise prevention - Protecting skin and eyes from harm is required. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are January temperatures?

In Oceano, 63°F (17.2°C) is the average high-temperature and 47.5°F (8.6°C) is the average low-temperature during January.

What is the average humidity in January in Oceano?

In Oceano, the average relative humidity in January is 63%.

How many days does it rain in January?

In January, the rain falls for 5.5 days. Throughout January, 1.22" (31mm) of precipitation is accumulated.

How many hours of daylight does Oceano have in January?

In January, the average day length is 10h and 7min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:10 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:29 pm PST.

How many hours of sunshine does Oceano have in January?

In Oceano, the average sunshine duration in January is 6.8h.

What is the month with the lowest UV index?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 4. 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
Oceano, CA

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

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in January: 47.5°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 (46°F).

Average pressure in January
Oceano, CA

Average pressure in January - Oceano, 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, August and September (29.91"Hg).

Average wind speed in January
Oceano, CA

Average wind speed in January - Oceano, CA
  • Average wind speed in January: 6.2mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Oceano, CA

Average humidity in January - Oceano, CA
  • Average humidity in January: 63%

The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).

Average rainfall in January
Oceano, CA

Average rainfall in January - Oceano, CA
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in January
Oceano, CA

Average rainfall days in January - Oceano, CA
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in January / Average sunshine in January - Oceano, 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 5min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

Average sunshine days in January
Oceano, CA

Average sunshine days in January - Oceano, CA
  • Average sunshine days in January: 24.3 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).

Average UV index in January
Oceano, CA

Average UV index in January - Oceano, CA
  • Average UV index in January: 4

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

Average cloud cover in January
Oceano, CA

Average cloud cover in January - Oceano, CA
  • Average cloud cover in January: 23

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in January
Oceano, CA

Average visibility in January - Oceano, 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).

Oceano, California, USA

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