January weather forecast
Vernalis, CA

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Weather in January

January is a moderate winter month in Vernalis, California, with an average temperature ranging between min 40.1°F (4.5°C) and max 55.8°F (13.2°C).

Temperature

Vernalis's shift into January is marked by a subtle change to a moderate 55.8°F (13.2°C) from December's 54.1°F (12.3°C) in temperature. During January, Vernalis records an average temperature of 40.1°F (4.5°C) at night.

Humidity

January is the most humid month, with an average relative humidity of 74%.

Rainfall

In Vernalis, in January, during 7.3 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Vernalis, during the entire year, the rain falls for 60.6 days and collects up to 5.71" (145mm) of precipitation.

Snowfall

In Vernalis, snow does not fall in January through November.

Daylight

The average length of the day in January is 9h and 55min.
On the first day of January, sunrise is at 7:20 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:27 pm PST.

Sunshine

In January, the average sunshine in Vernalis is 6.1h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Vernalis. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a regular UV index of 3 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. 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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Frequently asked questions

What is the average January temperature in Vernalis?

The average high-temperature, in January, in Vernalis, is 55.8°F (13.2°C), while the average low-temperature is 40.1°F (4.5°C).

What is the most humid month in Vernalis?

With an average relative humidity of 74%, January is the most humid month in Vernalis.

What is the average humidity in January in Vernalis?

In January, the average relative humidity in Vernalis, California, is 74%.

How many days does it rain in January in Vernalis?

In Vernalis, California, in January, during 7.3 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Vernalis?

January through November are months without snowfall in Vernalis.

Does it snow in Vernalis in January?

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

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

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

When are sunrise and sunset in January in Vernalis?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:27 pm PST.

How many hours of sunshine does Vernalis have in January?

In January, the average sunshine duration in Vernalis, California, is 6.1h.

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

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

How high is the UV index in January in Vernalis?

The average daily maximum UV index in January in Vernalis, California, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Vernalis, CA

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

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in January: 40.1°F

The month with the highest average low temperature is August (58.6°F).
The coldest months (with the lowest average low temperature) are January and December (40.1°F).

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Average pressure in January
Vernalis, CA

Average pressure in January - Vernalis, CA
  • Average pressure in January: 30.14"Hg

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

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Average wind speed in January
Vernalis, CA

Average wind speed in January - Vernalis, CA
  • Average wind speed in January: 4.6mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

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Average humidity in January
Vernalis, CA

Average humidity in January - Vernalis, CA
  • Average humidity in January: 74%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (45%).

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Average rainfall in January
Vernalis, CA

Average rainfall in January - Vernalis, CA
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is March (1.06").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in January
Vernalis, CA

Average rainfall days in January - Vernalis, CA
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is August (1.2 days).

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Average snowfall days in January
Vernalis, CA

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

The month with the highest number of snowfall days is December (0.1 days).
The 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
Vernalis, CA

Average daylight in January / Average sunshine in January - Vernalis, 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 1min

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 48min).

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Average sunshine days in January
Vernalis, CA

Average sunshine days in January - Vernalis, CA
  • Average sunshine days in January: 22.6 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in January
Vernalis, CA

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

The month with the highest UV index is July (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
Vernalis, CA

Average cloud cover in January - Vernalis, CA
  • Average cloud cover in January: 34

The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in January
Vernalis, CA

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

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