January weather forecast
Los Gatos, CA

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Weather in January

January, like December, is a moderate winter month in Los Gatos, California, with an average temperature varying between 43.9°F (6.6°C) and 58.5°F (14.7°C).

Temperature

With January's arrival, Los Gatos notes an average high-temperature of a still mild 58.5°F (14.7°C), closely following the trend of the preceding month. An average low-temperature of 43.9°F (6.6°C) is expected during January.

Humidity

The average relative humidity in January in Los Gatos is 72%.

Rainfall

In Los Gatos, during January, the rain falls for 9.1 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 68.6 rainfall days, and 11.57" (294mm) of precipitation is accumulated.

Daylight

In January, the average length of the day is 9h and 57min.
On the first day of January, sunrise is at 7:21 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:30 pm PST.

Sunshine

In Los Gatos, the average sunshine in January is 6.4h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 3 in January translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the temperature in January?

January temperatures vary between a high-temperature of 58.5°F (14.7°C) and a low-temperature of 43.9°F (6.6°C).

What is the average humidity in January?

In January, the average relative humidity is 72%.

How much does it rain in January?

In Los Gatos, in January, during 9.1 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

How many hours of daylight does Los Gatos have in January?

In Los Gatos, the average day length in January is 9h and 57min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:30 pm PST.

How many hours of sunshine does Los Gatos have in January?

In January, the average sunshine duration is 6.4h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In Los Gatos, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Los Gatos, CA

Average temperature in January - Los Gatos, CA
  • Average high temperature in January: 58.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (56.7°F).

  • Average low temperature in January: 43.9°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is February (43.5°F).

Average pressure in January
Los Gatos, CA

Average pressure in January - Los Gatos, CA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.92"Hg).

Average wind speed in January
Los Gatos, CA

Average wind speed in January - Los Gatos, CA
  • Average wind speed in January: 4.7mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September, October and November (4.5mph).

Average humidity in January
Los Gatos, CA

Average humidity in January - Los Gatos, CA
  • Average humidity in January: 72%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (62%).

Average rainfall in January
Los Gatos, CA

Average rainfall in January - Los Gatos, CA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is February (2.2").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in January
Los Gatos, CA

Average rainfall days in January - Los Gatos, CA
  • Average rainfall days in January: 9.1 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (0.9 days).

Average daylight in January /
Average sunshine in January
Los Gatos, CA

Average daylight in January / Average sunshine in January - Los Gatos, 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 42min).

  • 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).

Average sunshine days in January
Los Gatos, CA

Average sunshine days in January - Los Gatos, CA
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (17.3 days).

Average UV index in January
Los Gatos, CA

Average UV index in January - Los Gatos, 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 January, February, November and December (UV index 3).

Average cloud cover in January
Los Gatos, CA

Average cloud cover in January - Los Gatos, CA
  • Average cloud cover in January: 30

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in January
Los Gatos, CA

Average visibility in January - Los Gatos, 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).

Los Gatos, California, USA

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