January weather forecast
Pioneer, CA

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Weather in January

January is a fresh winter month in Pioneer, California, with an average temperature ranging between min 35.1°F (1.7°C) and max 50.9°F (10.5°C).

Temperature

The onset of January brings with it an average high-temperature of a cool 50.9°F (10.5°C), showing a negligible variation from the month before. Pioneer experiences a mean low-temperature of 35.1°F (1.7°C) during January.

Humidity

In January, the average relative humidity is 67%.

Rainfall

In Pioneer, in January, it is raining for 9 days, with typically 4.57" (116mm) of accumulated precipitation. Throughout the year, there are 78.6 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Pioneer, in January, during 4.6 snowfall days, 11.69" (297mm) of snow is typically accumulated. Throughout the year, there are 27.8 snowfall days, and 71.02" (1804mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 51min.
On the first day of January in Pioneer, sunrise is at 7:19 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:22 pm PST.

Sunshine

In January, the average sunshine is 6.1h.

UV index

In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 3 in January suggests the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are January temperatures?

January temperatures vary between a high-temperature of 50.9°F (10.5°C) and a low-temperature of 35.1°F (1.7°C).

What is the average humidity in January in Pioneer?

In January, the average relative humidity is 67%.

How much does it rain in January?

In Pioneer, California, in January, during 9 rainfall days, 4.57" (116mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Pioneer, in January, during 4.6 snowfall days, 11.69" (297mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 51min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:19 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:22 pm PST.

How long on average sun shines in January?

The average sunshine duration in January is 6.1h.

What is the UV index intensity in January?

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

Average temperature in January - Pioneer, CA
  • Average high temperature in January: 50.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (48.6°F).

  • Average low temperature in January: 35.1°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

Average pressure in January
Pioneer, CA

Average pressure in January - Pioneer, CA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Pioneer, CA

Average wind speed in January - Pioneer, CA
  • Average wind speed in January: 5.5mph

The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Pioneer, CA

Average humidity in January - Pioneer, CA
  • Average humidity in January: 67%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (37%).

Average rainfall in January
Pioneer, CA

Average rainfall in January - Pioneer, CA
  • Average rainfall in January: 4.57"

The wettest month (with the highest rainfall) is March (6.14").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in January
Pioneer, CA

Average rainfall days in January - Pioneer, CA
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in January
Pioneer, CA

Average snowfall in January - Pioneer, CA
  • Average snowfall in January: 11.69"

The month with the highest snowfall is March (18.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Pioneer, CA

Average snowfall days in January - Pioneer, CA
  • Average snowfall days in January: 4.6 days

The month with the highest number of snowfall days is March (6.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 6h and 1min

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

Average sunshine days in January
Pioneer, CA

Average sunshine days in January - Pioneer, CA
  • Average sunshine days in January: 19.9 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.3 days).

Average UV index in January
Pioneer, CA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in January
Pioneer, CA

Average cloud cover in January - Pioneer, CA
  • Average cloud cover in January: 32

The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in January
Pioneer, CA

Average visibility in January - Pioneer, 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).

Pioneer, California, USA

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