January weather forecast and climate
Concord, CA

Weather in January

January, like December, is another mild winter month in Concord, California, with average temperature varying between 42.3°F (5.7°C) and 56.8°F (13.8°C).

Temperature

In Concord, the average high-temperature is essentially the same as in December - a still mild 56.8°F (13.8°C). In Concord, California, the average low-temperature is 42.3°F (5.7°C).

Humidity

Months with the highest humidity in Concord, California, are January and March, with an average relative humidity of 73%.

Rainfall

In Concord, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Concord, during the entire year, the rain falls for 49.3 days and collects up to 3.82" (97mm) of precipitation.

Daylight

The average length of the day in Concord is 9.9h.

Sunshine

In Concord, the average sunshine is 5.9h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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 Concord?

In January, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 42.3°F (5.7°C).

What are the most humid months in Concord?

Months with the highest humidity are January and March, with an average relative humidity of 73%.

What is the average humidity in January in Concord?

The average relative humidity in January is 73%.

How much does it rain in Concord in January?

In Concord, in January, it is raining for 6.5 days, with typically 0.67" (17mm) of accumulated precipitation.

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

The average length of the day in January is 9.9h.

How many hours of sunshine does Concord have in January?

In Concord, the average sunshine in January is 5.9h.

What is the month with the lowest UV index in Concord?

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

How high is the UV index in January in Concord?

In Concord, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in January
Concord, CA

Average temperature in January - Concord, CA
  • Average high temperature in January: 56.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in January: 42.3°F

The month with the highest average low temperature is September (57.4°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).

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Average pressure in January
Concord, CA

Average pressure in January - Concord, CA
  • Average pressure in January: 30.14"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in January
Concord, CA

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

The windiest month (with the highest average wind speed) is May (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

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Average humidity in January
Concord, CA

Average humidity in January - Concord, CA
  • Average humidity in January: 73%

Months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (56%).

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Average rainfall in January
Concord, CA

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

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in January
Concord, CA

Average rainfall days in January - Concord, CA
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is August (0.5 days).

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

Average daylight in January / Average sunshine in January - Concord, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 5.9h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in January
Concord, CA

Average sunshine days in January - Concord, CA
  • Average sunshine days in January: 23.3 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (20 days).

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Average UV index in January
Concord, CA

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

Months with the highest UV index are June and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Concord, CA

Average cloud cover in January - Concord, CA
  • Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in January
Concord, CA

Average visibility in January - Concord, 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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