January weather forecast
Fremont, CA

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A beautiful landscape of winding roads and serene residential estate in Fremont, California
A beautiful landscape of winding roads and serene residential estate in Fremont, California

Weather in January

January in Fremont, California tends to start the new year with mildly chilly temperatures. Periods of cloud cover come and go, and the wind speed slightly increases compared to the end of the previous year. Sea temperatures remain on the cooler side, contributing to the overall freshness of the month. Even though the days are shorter, there is plenty of sunshine to enjoy. The month gets 9.9 sunlight hours, receiving 6.3 hours of sunshine with peak UV index of 3 units.

Temperature

January's onset in Fremont brings an average high-temperature of a still refreshing 58.1°F (14.5°C), showing a minute difference from December's 56.5°F (13.6°C). In Fremont, the nighttime temperature averages to a frosty 42.8°F (6°C) during January.

Humidity

In January, the average relative humidity in Fremont, California, is 71%.

Rainfall

The wettest months are January through March and December, with an average 0.67" (17mm) of rainfall.

Ocean temperature

In Fremont, in January, the average water temperature is 53.6°F (12°C).
Note: In 53.6°F (12°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

In January, the average length of the day is 9h and 55min.
On the first day of January, sunrise is at 7:22 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:30 pm PST.

Sunshine

The average sunshine in January is 6.3h.

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 value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during January translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Fremont in January?

In January, in Fremont, the average high-temperature is 58.1°F (14.5°C), and the average low-temperature is 42.8°F (6°C).

What is the average humidity in January in Fremont?

The average relative humidity in January in Fremont is 71%.

What is the wettest month in Fremont?

The wettest months are January through March and December, with an average 0.67" (17mm) of rainfall.

How many days does it rain in January in Fremont?

In Fremont, California, during January, the rain falls for 6.7 days and regularly aggregates up to 0.67" (17mm) of precipitation.

What is the water temperature in January in Fremont?

In Fremont, the average seawater temperature in January is 53.6°F (12°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

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

The average day length in January is 9h and 55min.

What time are sunrise and sunset in January in Fremont?

In January, on the first day of the month, sunrise is at 7:22 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:30 pm PST.

How long on average sun shines in January in Fremont?

In January, the average sunshine duration in Fremont, California, is 6.3h.

When is the lowest UV index in Fremont?

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

How high is the UV index in January in Fremont?

In Fremont, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Fremont, CA

Average temperature in January - Fremont, CA
  • Average high temperature in January: 58.1°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in January: 42.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

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Average pressure in January
Fremont, CA

Average pressure in January - Fremont, 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 June, August and September (29.92"Hg).

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Average wind speed in January
Fremont, CA

Average wind speed in January - Fremont, CA
  • Average wind speed in January: 4.7mph

The windiest month (with the highest average wind speed) is May (6.1mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

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Average humidity in January
Fremont, CA

Average humidity in January - Fremont, CA
  • Average humidity in January: 71%

The month with the highest relative humidity is March (72%).
The months with the lowest relative humidity are July and September (59%).

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Average rainfall in January
Fremont, CA

Average rainfall in January - Fremont, CA
  • Average rainfall in January: 0.67"

The wettest months (with the highest rainfall) are January, February, March and December (0.67").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in January
Fremont, CA

Average rainfall days in January - Fremont, CA
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is March (8.9 days).
The month with the least rainy days is August (0.5 days).

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Average sea temperature in January
Fremont, CA

Average sea temperature in January - Fremont, CA
  • Average sea temperature in January: 53.5°F

The best month for swimming (with the highest average sea temperature) is August (57.7°F).
The coldest months (with the lowest average sea temperature) are February and April (53.2°F).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in January
Fremont, CA

Average sunshine days in January - Fremont, CA
  • Average sunshine days in January: 23.4 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (20.7 days).

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Average UV index in January
Fremont, CA

Average UV index in January - Fremont, CA
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 6).
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
Fremont, CA

Average cloud cover in January - Fremont, CA
  • Average cloud cover in January: 31

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in January
Fremont, CA

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

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