January weather forecast
Keyes, CA

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Weather in January

January, like December, is a moderate winter month in Keyes, California, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 57.7°F (14.3°C).

Temperature

Keyes's average high-temperature in January sits at a still moderate 57.7°F (14.3°C), showing little difference from the previous month. During January, Keyes's temperature falls to a steady low-temperature average of 41.9°F (5.5°C).

Humidity

January is the most humid month, with an average relative humidity of 72%.

Rainfall

In January, in Keyes, the rain falls for 5.9 days. Throughout January, 0.75" (19mm) of precipitation is accumulated. Throughout the year, in Keyes, there are 54.3 rainfall days, and 6.54" (166mm) of precipitation is accumulated.

Daylight

The average length of the day in January in Keyes is 9h and 55min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:26 pm PST.

Sunshine

The average sunshine in January in Keyes, California, 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 in Keyes. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the UV index of 3 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. It's recommended to limit sun exposure when its radiation is at its peak during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Keyes in January?

January temperatures in Keyes vary between a high-temperature of 57.7°F (14.3°C) and a low-temperature of 41.9°F (5.5°C).

What is the most humid month in Keyes?

With an average relative humidity of 72%, January is the most humid month in Keyes, California.

What is the average humidity in January in Keyes?

In Keyes, California, the average relative humidity in January is 72%.

How many days does it rain in January in Keyes?

In Keyes, in January, it is raining for 5.9 days, with typically 0.75" (19mm) of accumulated precipitation.

How many hours of daylight does Keyes have in January?

In Keyes, the average day length in January is 9h and 55min.

What time are sunrise and sunset in January in Keyes?

On the first day of January in Keyes, California, sunrise is at 7:18 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:26 pm PST.

How many hours of sunshine does Keyes have in January?

The average sunshine duration in January in Keyes, California, is 6.3h.

What are the months with the lowest UV index in Keyes?

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

What is the UV index reading in January in Keyes?

In Keyes, California, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Keyes, CA

Average temperature in January - Keyes, CA
  • Average high temperature in January: 57.7°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in January: 41.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).

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Average pressure in January
Keyes, CA

Average pressure in January - Keyes, CA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Keyes, CA

Average wind speed in January - Keyes, CA
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).

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Average humidity in January
Keyes, CA

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

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in January
Keyes, CA

Average rainfall in January - Keyes, CA
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in January
Keyes, CA

Average rainfall days in January - Keyes, CA
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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

Average daylight in January / Average sunshine in January - Keyes, 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: 6h and 0min).

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Average sunshine days in January
Keyes, CA

Average sunshine days in January - Keyes, CA
  • Average sunshine days in January: 24.1 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).

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Average UV index in January
Keyes, CA

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

The months with the highest UV index are June, July and August (UV index 7).
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
Keyes, CA

Average cloud cover in January - Keyes, CA
  • Average cloud cover in January: 30

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in January
Keyes, CA

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

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