January weather forecast and climate
Imperial Beach, CA

Weather in January

January, like December, in Imperial Beach, California, is another comfortable winter month, with average temperature fluctuating between 64.8°F (18.2°C) and 53.2°F (11.8°C).

Temperature

In January, the average high-temperature is almost the same as in December - a still comfortable 64.8°F (18.2°C). In January, the average low-temperature is 53.2°F (11.8°C).

Humidity

Months with the lowest humidity in Imperial Beach are January and November, with an average relative humidity of 60%.

Rainfall

In Imperial Beach, in January, during 5.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Imperial Beach, during the entire year, the rain falls for 61.2 days and collects up to 7.32" (186mm) of precipitation.

Daylight

The average length of the day in January is 10.3h.

Sunshine

In Imperial Beach, 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. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 4 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in January in Imperial Beach?

In Imperial Beach, California, in January, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 53.2°F (11.8°C).

What is the least humid month in Imperial Beach?

Months with the lowest humidity are January and November, with an average relative humidity of 60%.

What is the average humidity in January in Imperial Beach?

In Imperial Beach, the average relative humidity in January is 60%.

How much does it rain in Imperial Beach in January?

In January, in Imperial Beach, the rain falls for 5.2 days. Throughout January, 0.79" (20mm) of precipitation is accumulated.

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

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

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

In Imperial Beach, California, the average sunshine in January is 6.8h.

What are the months with the lowest UV index in Imperial Beach?

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

How high is the UV index in January in Imperial Beach?

In Imperial Beach, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in January
Imperial Beach, CA

Average temperature in January - Imperial Beach, CA
  • Average high temperature in January: 64.8°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in January: 53.2°F

The month with the highest average low temperature is August (66.6°F).
The coldest month (with the lowest average low temperature) is February (52°F).

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Average pressure in January
Imperial Beach, CA

Average pressure in January - Imperial Beach, 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").

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Average wind speed in January
Imperial Beach, CA

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

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.3mph).

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Average humidity in January
Imperial Beach, CA

Average humidity in January - Imperial Beach, CA
  • Average humidity in January: 60%

The month with the highest relative humidity is June (73%).
Months with the lowest relative humidity are January and November (60%).

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Average rainfall in January
Imperial Beach, CA

Average rainfall in January - Imperial Beach, CA
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in January
Imperial Beach, CA

Average rainfall days in January - Imperial Beach, CA
  • Average rainfall days in January: 5.2 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.5 days).

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

Average daylight in January / Average sunshine in January - Imperial Beach, 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

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in January
Imperial Beach, CA

Average sunshine days in January - Imperial Beach, CA
  • Average sunshine days in January: 24.8 days

The month with the most sunshine days is June (26 days).
The month with the least sunshine days is February (20.3 days).

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Average UV index in January
Imperial Beach, CA

Average UV index in January - Imperial Beach, 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).

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Average cloud cover in January
Imperial Beach, CA

Average cloud cover in January - Imperial Beach, CA
  • Average cloud cover in January: 21

Months with the most cloud cover are May and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in January
Imperial Beach, CA

Average visibility in January - Imperial Beach, 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).

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