January weather forecast and climate
Coronado, CA

Weather in January

January, the same as December, is another comfortable winter month in Coronado, California, with average temperature ranging between min 53.8°F (12.1°C) and max 63.9°F (17.7°C).

Temperature

In Coronado, the average high-temperature in January is almost the same as in December - a still comfortable 63.9°F (17.7°C). The average low-temperature, in January, is 53.8°F (12.1°C).

Humidity

Months with the lowest humidity in Coronado, California, are January and November, with an average relative humidity of 61%.

Rainfall

In Coronado, California, during 5.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Coronado, during the entire year, the rain falls for 64.5 days and collects up to 9.02" (229mm) of precipitation.

Ocean temperature

In Coronado, the average seawater temperature is 59.4°F (15.2°C).
Note: For most, swimming in 59.4°F (15.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In January, the average length of the day in Coronado is 10.3h.

Sunshine

In January, the average sunshine 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. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in January in Coronado?

The average high-temperature, in January, is 63.9°F (17.7°C), while the average low-temperature is 53.8°F (12.1°C).

What are the least humid months in Coronado?

Months with the lowest humidity in Coronado are January and November, with an average relative humidity of 61%.

What is the average humidity in January in Coronado?

The average relative humidity in January in Coronado, California, is 61%.

How many days does it rain in January in Coronado?

In January, in Coronado, the rain falls for 5.7 days. Throughout January, 1.18" (30mm) of precipitation is accumulated.

What is the ocean temperature in January in Coronado?

In Coronado, California, the average seawater temperature in January is 59.4°F (15.2°C). Swimming in 59.4°F (15.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

In January, the average length of the day in Coronado, California, is 10.3h.

How many hours of sunshine does Coronado have in January?

The average sunshine in January in Coronado is 6.8h.

What is the month 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 in Coronado, California.

What is the UV index intensity in January in Coronado?

In January, the average daily maximum UV index in Coronado, California, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

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).
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).

[Resources]

Average pressure in January
Coronado, CA

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

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

[Resources]

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).

[Resources]

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%).
Months with the lowest relative humidity are January and November (61%).

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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

Average daylight in January / Average sunshine in January - Coronado, CA
  • Average daylight in January: 10.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 6.8h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.7h).

[Resources]

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).

[Resources]

Average UV index in January
Coronado, CA

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

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

[Resources]

Average cloud cover in January
Coronado, CA

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

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).

[Resources]

Average visibility in January
Coronado, CA

Average visibility in January - Coronado, CA
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]