January weather forecast
Dillon Beach, CA

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Weather in January

January, like December, is another refreshing winter month in Dillon Beach, California, with an average temperature varying between 45.7°F (7.6°C) and 56.5°F (13.6°C).

Temperature

As January unfolds, the average high-temperature reaches a still refreshing 56.5°F (13.6°C), hinting at a slight fluctuation from the previous month. In Dillon Beach, an average nighttime temperature of 45.7°F (7.6°C) is expected during January.

Humidity

The average relative humidity in January in Dillon Beach is 75%.

Rainfall

In Dillon Beach, during January, the rain falls for 11.2 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, in Dillon Beach, there are 83.1 rainfall days, and 20" (508mm) of precipitation is accumulated.

Daylight

In Dillon Beach, the average length of the day in January is 9h and 52min.
On the first day of January in Dillon Beach, California, sunrise is at 7:28 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:32 pm PST.

Sunshine

The average sunshine in January is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. To protect against the Sun's most potent rays, avoid direct exposure around midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the usual temperature for Dillon Beach in January?

The high-temperature, in January, in Dillon Beach, is 56.5°F (13.6°C), while the low-temperature averages to 45.7°F (7.6°C).

What is the average humidity in January in Dillon Beach?

In Dillon Beach, the average relative humidity in January is 75%.

How much does it rain in Dillon Beach in January?

In January, in Dillon Beach, the rain falls for 11.2 days. Throughout January, 3.27" (83mm) of precipitation is accumulated.

What is the average length of the day in January in Dillon Beach?

The average day length in January in Dillon Beach is 9h and 52min.

When is the sunrise / sunset in January in Dillon Beach?

On the first day of January in Dillon Beach, sunrise is at 7:28 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:32 pm PST.

How long on average sun shines in January in Dillon Beach?

In January, the average sunshine duration in Dillon Beach, California, is 5.8h.

When is the lowest UV index in Dillon Beach?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dillon Beach.

What is the UV index reading in January in Dillon Beach?

In January, the average daily maximum UV index in Dillon Beach is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Dillon Beach, CA

Average temperature in January - Dillon Beach, CA
  • Average high temperature in January: 56.5°F

The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in January: 45.7°F

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

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Average pressure in January
Dillon Beach, CA

Average pressure in January - Dillon Beach, 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 August and September (29.92"Hg).

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Average wind speed in January
Dillon Beach, CA

Average wind speed in January - Dillon Beach, CA
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).

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Average humidity in January
Dillon Beach, CA

Average humidity in January - Dillon Beach, CA
  • Average humidity in January: 75%

The month with the highest relative humidity is March (78%).
The months with the lowest relative humidity are September and October (71%).

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Average rainfall in January
Dillon Beach, CA

Average rainfall in January - Dillon Beach, CA
  • Average rainfall in January: 3.27"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in January
Dillon Beach, CA

Average rainfall days in January - Dillon Beach, CA
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is August (1.1 days).

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Average daylight in January /
Average sunshine in January
Dillon Beach, CA

Average daylight in January / Average sunshine in January - Dillon Beach, CA
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in January
Dillon Beach, CA

Average sunshine days in January - Dillon Beach, CA
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.8 days).

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Average UV index in January
Dillon Beach, CA

Average UV index in January - Dillon Beach, CA
  • Average UV index in January: 3

The months with the highest UV index are June, July, August and September (UV index 5).
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
Dillon Beach, CA

Average cloud cover in January - Dillon Beach, CA
  • Average cloud cover in January: 36

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 12).

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Average visibility in January
Dillon Beach, CA

Average visibility in January - Dillon Beach, 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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Dillon Beach, California, USA

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