January weather forecast and climate
Capay, CA

Weather in January

January is a moderate winter month in Capay, California, with average temperature fluctuating between 41.5°F (5.3°C) and 55.8°F (13.2°C).

Temperature

In Capay, the average high-temperature is almost the same as in December - a moderate 55.8°F (13.2°C). In Capay, in January, the average low-temperature is 41.5°F (5.3°C).

Humidity

In January, the average relative humidity is 72%.

Rainfall

In January, the rain falls for 9.1 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. In Capay, during the entire year, the rain falls for 70.7 days and collects up to 12.52" (318mm) of precipitation.

Snowfall

In Capay snow does not fall through November.

Daylight

In Capay, the average length of the day is 9.8h.

Sunshine

The average sunshine in Capay is 5.8h.

UV index

Months with the lowest UV index in Capay are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
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.
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FAQ

What is the temperature in January in Capay?

In January, in Capay, the average high-temperature is 55.8°F (13.2°C), and the average low-temperature is 41.5°F (5.3°C).

What is the average humidity in January in Capay?

The average relative humidity in January is 72%.

How many days does it rain in January in Capay?

In Capay, California, during January, the rain falls for 9.1 days and regularly aggregates up to 2.32" (59mm) of precipitation.

Does it snow in Capay in January?

In January, it doesn't snow. December is the latest month when it typically snows.

When it does not snow in Capay?

In Capay, California, snow does not fall in January through November.

How many hours of daylight does Capay have in January?

In Capay, California, the average length of the day in January is 9.8h.

How many hours of sunshine does Capay have in January?

In January, the average sunshine in Capay is 5.8h.

When is the lowest UV index in Capay?

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

What is the UV index intensity in January in Capay?

In Capay, California, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in January
Capay, CA

Average temperature in January - Capay, CA
  • Average high temperature in January: 55.8°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in January: 41.5°F

Months with the highest average low temperature are July and August (59.2°F).
The coldest months (with the lowest average low temperature) are January and December (41.5°F).

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Average pressure in January
Capay, CA

Average pressure in January - Capay, 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 (29.9").

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Average wind speed in January
Capay, CA

Average wind speed in January - Capay, CA
  • Average wind speed in January: 5.1mph

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is September (5mph).

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Average humidity in January
Capay, CA

Average humidity in January - Capay, CA
  • Average humidity in January: 72%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (43%).

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Average rainfall in January
Capay, CA

Average rainfall in January - Capay, CA
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is February (2.52").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in January
Capay, CA

Average rainfall days in January - Capay, CA
  • Average rainfall days in January: 9.1 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (0.8 days).

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Average snowfall days in January
Capay, CA

Average snowfall days in January - Capay, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in January / Average sunshine in January - Capay, CA
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 5.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in January
Capay, CA

Average sunshine days in January - Capay, CA
  • Average sunshine days in January: 20.8 days

Months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in January
Capay, CA

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Capay, CA

Average cloud cover in January - Capay, CA
  • Average cloud cover in January: 36

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in January
Capay, CA

Average visibility in January - Capay, 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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