January weather forecast and climate
Spreckels, CA

Weather in January

January, the same as December, in Spreckels, California, is another mild winter month, with average temperature varying between 59.2°F (15.1°C) and 45°F (7.2°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still mild 59.2°F (15.1°C). In Spreckels, the average low-temperature is 45°F (7.2°C).

Humidity

The average relative humidity in Spreckels is 71%.

Rainfall

In January, in Spreckels, the rain falls for 6.9 days. Throughout January, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 57.8 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Daylight

In Spreckels, the average length of the day is 10h.

Sunshine

The average sunshine in Spreckels is 6.4h.

UV index

In Spreckels, 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 radiation for the ordinary person.
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in January in Spreckels?

In Spreckels, California, in January, the average high-temperature is 59.2°F (15.1°C), and the average low-temperature is 45°F (7.2°C).

What is the average humidity in January in Spreckels?

In January, the average relative humidity in Spreckels, California, is 71%.

How many days does it rain in January in Spreckels?

In Spreckels, California, during January, the rain falls for 6.9 days and regularly aggregates up to 0.94" (24mm) of precipitation.

How many hours of daylight does Spreckels have in January?

The average length of the day in January in Spreckels is 10h.

How long on average sun shines in January in Spreckels?

The average sunshine in January is 6.4h.

How high is the UV index in January in Spreckels?

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

Average temperature in January
Spreckels, CA

Average temperature in January - Spreckels, CA
  • Average high temperature in January: 59.2°F

The warmest months (with the highest average high temperature) are August and September (76.1°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in January: 45°F

Months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

[Resources]

Average pressure in January
Spreckels, CA

Average pressure in January - Spreckels, CA
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

[Resources]

Average wind speed in January
Spreckels, CA

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

The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

[Resources]

Average humidity in January
Spreckels, CA

Average humidity in January - Spreckels, CA
  • Average humidity in January: 71%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (66%).

[Resources]

Average rainfall in January
Spreckels, CA

Average rainfall in January - Spreckels, CA
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is December (1.38").
The driest months (with the least rainfall) are June and August (0.04").

[Resources]

Average rainfall days in January
Spreckels, CA

Average rainfall days in January - Spreckels, CA
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.8 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Spreckels, CA
  • Average daylight in January: 10h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in January: 6.4h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).

[Resources]

Average sunshine days in January
Spreckels, CA

Average sunshine days in January - Spreckels, CA
  • Average sunshine days in January: 22.9 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (19.2 days).

[Resources]

Average UV index in January
Spreckels, CA

Average UV index in January - Spreckels, CA
  • Average UV index in January: 4

Months with the highest UV index are June, July, August and September (UV index 5).
Months with the lowest UV index are February, November and December (UV index 3).

[Resources]

Average cloud cover in January
Spreckels, CA

Average cloud cover in January - Spreckels, CA
  • Average cloud cover in January: 29

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 8).

[Resources]

Average visibility in January
Spreckels, CA

Average visibility in January - Spreckels, 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).

[Resources]