January weather forecast
Coronado, CA

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Weather in January

January, the same as December, is another refreshing winter month in Coronado, California, with an average temperature fluctuating between 53.8°F and 63.9°F.

Temperature

Coronado records an average high-temperature of a still comfortable 63.9°F in January, closely mirroring the climate of the previous month. Coronado's temperature lowers to a mean of 53.8°F during the nights in January.

Humidity

The months with the lowest humidity are January and November, with an average relative humidity of 61%.

Rainfall

In Coronado, in January, it is raining for 5.7 days, with typically 1.18" of accumulated precipitation. In Coronado, during the entire year, the rain falls for 64.5 days and collects up to 9.02" of precipitation.

Ocean temperature

In Coronado, the average seawater temperature in January is 59.4°F.
Note: For the majority, swimming in 59.4°F does not offer a pleasant experience. Below 69.8°F, the difficulty in controlling breathing escalates.

Daylight

The average length of the day in January is 10h and 17min.
On the first day of January, sunrise is at 6:50 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:20 pm PST.

Sunshine

In Coronado, the average sunshine in January is 6.8h.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Coronado. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 4 in January translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are January temperatures in Coronado?

The high-temperature, in January, in Coronado, records 63.9°F, while the low-temperature is 53.8°F.

What is the least humid month in Coronado?

January and November, with an average relative humidity of 61%, are the least humid months in Coronado.

What is the average humidity in January in Coronado?

In January, the average relative humidity is 61%.

How many days does it rain in January in Coronado?

In January, in Coronado, California, the rain falls for 5.7 days. Throughout January, 1.18" of precipitation is accumulated.

What is the ocean temperature in January in Coronado?

In January, the average ocean temperature in Coronado, California, is 59.4°F. For swimming, a surface water temperature of 59.4°F is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F.

What is the average length of the day in January in Coronado?

In Coronado, California, the average day length in January is 10h and 17min.

When is the sunrise / sunset in January in Coronado?

On the first day of January in Coronado, California, sunrise is at 6:50 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:20 pm PST.

How long on average sun shines in January in Coronado?

In January, the average sunshine duration is 6.8h.

What are the months with the lowest UV index in Coronado?

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 Coronado?

In Coronado, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Coronado, CA

Average temperature in January - Coronado, CA
  • Average high temperature in January: 63.9°F

The warmest month (with the highest average high temperature) is August (75.6°F).
The months with the lowest average high temperature are February and December (63°F).

  • Average low temperature in January: 53.8°F

The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is February (53.1°F).

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Average pressure in January
Coronado, CA

Average pressure in January - Coronado, CA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in January
Coronado, CA

Average wind speed in January - Coronado, CA
  • Average wind speed in January: 5.6mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

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Average humidity in January
Coronado, CA

Average humidity in January - Coronado, CA
  • Average humidity in January: 61%

The month with the highest relative humidity is June (76%).
The months with the lowest relative humidity are January and November (61%).

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Average rainfall in January
Coronado, CA

Average rainfall in January - Coronado, CA
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in January
Coronado, CA

Average rainfall days in January - Coronado, CA
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.8 days).

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Average sea temperature in January
Coronado, CA

Average sea temperature in January - Coronado, CA
  • Average sea temperature in January: 59.2°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

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

Average daylight in January / Average sunshine in January - Coronado, CA
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 6h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in January
Coronado, CA

Average sunshine days in January - Coronado, CA
  • Average sunshine days in January: 23.9 days

The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is February (20.1 days).

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Average UV index in January
Coronado, CA

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

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

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Average cloud cover in January
Coronado, CA

Average cloud cover in January - Coronado, CA
  • Average cloud cover in January: 21

The months with the most cloud cover are March, May and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in January
Coronado, CA

Average visibility in January - Coronado, 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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Coronado, California, USA

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