Stinson Beach
California, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Stinson Beach, CA

January is a mild winter month in Stinson Beach, California, with average temperature varying between 55.9°F (13.3°C) and 46.6°F (8.1°C).

Temperature

In Stinson Beach, the average high-temperature in January is relatively the same as in December - a mild 55.9°F (13.3°C). The average low-temperature, in Stinson Beach, is 46.6°F (8.1°C).

Humidity

In Stinson Beach, the average relative humidity is 74%.

Rainfall

In Stinson Beach, California, it is raining for 10.3 days, with typically 2.64" (67mm) of accumulated precipitation. In Stinson Beach, during the entire year, the rain falls for 80.3 days and collects up to 15.98" (406mm) of precipitation.

Snowfall

In Stinson Beach snow does not fall through November.

Daylight

In January, the average length of the day is 9.9h.

Sunshine

The average sunshine in January is 5.7h.

UV index

The average daily maximum UV index in Stinson Beach is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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.

What is the temperature in January in Stinson Beach?

In January, in Stinson Beach, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 46.6°F (8.1°C).

What is the average humidity in January in Stinson Beach?

The average relative humidity in January is 74%.

How much does it rain in Stinson Beach in January?

In Stinson Beach, California, during January, the rain falls for 10.3 days and regularly aggregates up to 2.64" (67mm) of precipitation.

Does it snow in Stinson Beach in January?

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

When it does not snow in Stinson Beach?

In Stinson Beach, California, snow does not fall in January through November.

How many hours of daylight does Stinson Beach have in January?

The average length of the day in January in Stinson Beach is 9.9h.

How long on average sun shines in January in Stinson Beach?

The average sunshine in January in Stinson Beach is 5.7h.

What is the UV index reading in January in Stinson Beach?

The average daily maximum UV index in January in Stinson Beach, California, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in January - Stinson Beach, CA
  • Average high temperature in January: 55.9°F

The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in January: 46.6°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).

Average humidity in January - Stinson Beach, CA
  • Average humidity in January: 74%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in January - Stinson Beach, CA
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in January - Stinson Beach, CA
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall days in January - Stinson Beach, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January / Average sunshine in January - Stinson Beach, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 5.7h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 5.6h).

Average UV index in January - Stinson Beach, 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).