January weather forecast and climate
South Park, CA

Weather in January

January, like December, in South Park, California, is another enjoyable winter month, with average temperature fluctuating between 44.4°F (6.9°C) and 64.2°F (17.9°C).

Temperature

In South Park, the average high-temperature is almost the same as in December - a still enjoyable 64.2°F (17.9°C). The average low-temperature, in South Park, is 44.4°F (6.9°C).

Humidity

In South Park, the average relative humidity in January is 55%.

Rainfall

In South Park, it is raining for 5.9 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, there are 60.6 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Daylight

In South Park, the average length of the day is 10.2h.

Sunshine

The average sunshine in South Park is 6.7h.

UV index

The average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 South Park?

The average high-temperature, in January, in South Park, is 64.2°F (17.9°C), while the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in January in South Park?

In January, the average relative humidity in South Park, California, is 55%.

How much does it rain in South Park in January?

In January, in South Park, California, the rain falls for 5.9 days. Throughout January, 1.26" (32mm) of precipitation is accumulated.

How many hours of daylight does South Park have in January?

In January, the average length of the day is 10.2h.

How long on average sun shines in January in South Park?

In South Park, California, the average sunshine in January is 6.7h.

What is the UV index reading in January in South Park?

The average daily maximum UV index in January in South Park, California, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in January
South Park, CA

Average temperature in January - South Park, CA
  • Average high temperature in January: 64.2°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in January: 44.4°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in January
South Park, CA

Average pressure in January - South Park, CA
  • Average pressure in January: 30.09"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in January
South Park, CA

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

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in January
South Park, CA

Average humidity in January - South Park, CA
  • Average humidity in January: 55%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in January
South Park, CA

Average rainfall in January - South Park, CA
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in January
South Park, CA

Average rainfall days in January - South Park, CA
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in January /
Average sunshine in January
South Park, CA

Average daylight in January / Average sunshine in January - South Park, CA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 6.7h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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Average sunshine days in January
South Park, CA

Average sunshine days in January - South Park, CA
  • Average sunshine days in January: 24.3 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in January
South Park, CA

Average UV index in January - South Park, CA
  • Average UV index in January: 4

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
South Park, CA

Average cloud cover in January - South Park, CA
  • Average cloud cover in January: 23

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in January
South Park, CA

Average visibility in January - South Park, 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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