January weather forecast
Tiburon, CA

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The affluent hillside homes overlooking the yachts in the harbor, and the waterfront promenade in Tiburon, California
The affluent hillside homes overlooking the yachts in the harbor, and the waterfront promenade in Tiburon, California

Weather in January

January in Tiburon, California, is a refreshing winter month, with an average temperature fluctuating between 46.2°F (7.9°C) and 56.1°F (13.4°C).

Temperature

The beginning of January records an average high-temperature of a moderate 56.1°F (13.4°C), marking a negligible difference from December's 55.2°F (12.9°C). During the month of January, Tiburon experiences a steady low-temperature average of 46.2°F (7.9°C).

Humidity

The average relative humidity in January in Tiburon, California, is 73%.

Rainfall

In Tiburon, during January, the rain falls for 7.6 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Tiburon, during the entire year, the rain falls for 64.2 days and collects up to 4.8" (122mm) of precipitation.

Ocean temperature

In Tiburon, in January, the average water temperature is 53.2°F (11.8°C).
Note: Diving into 53.2°F (11.8°C) is practical below 50°F (10°C), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 55.4°F (13°C) feels ice-cold.

Daylight

In January, the average length of the day in Tiburon is 9h and 54min.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:01 pm. On the last day of January, in Tiburon, California, sunrise is at 7:14 am and sunset at 5:31 pm PST.

Sunshine

In January, the average sunshine in Tiburon is 5.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the temperature in January in Tiburon?

The high-temperature, in January, in Tiburon, records 56.1°F (13.4°C), while the low-temperature is 46.2°F (7.9°C).

What is the average humidity in January in Tiburon?

In January, the average relative humidity is 73%.

How much does it rain in Tiburon in January?

In Tiburon, California, during January, the rain falls for 7.6 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How cold is the water in January in Tiburon?

In Tiburon, in January, the average water temperature is 53.2°F (11.8°C). Swimming in 53.2°F (11.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Tiburon have in January?

The average day length in January in Tiburon, California, is 9h and 54min.

When are sunrise and sunset in January in Tiburon?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 5:01 pm. On the last day of the month, in Tiburon, California, sunrise is at 7:14 am and sunset at 5:31 pm PST.

How long on average sun shines in January in Tiburon?

The average sunshine duration in January in Tiburon is 5.9h.

When is the lowest UV index in Tiburon?

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

What is the UV index intensity in January in Tiburon?

The average daily maximum UV index in January in Tiburon, California, 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
Tiburon, CA

Average temperature in January - Tiburon, CA
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in January: 46.2°F

The month with the highest average low temperature is September (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (46.2°F).

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Average pressure in January
Tiburon, CA

Average pressure in January - Tiburon, 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, August and September (29.92"Hg).

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Average wind speed in January
Tiburon, CA

Average wind speed in January - Tiburon, CA
  • Average wind speed in January: 6.1mph

The windiest month (with the highest average wind speed) is May (7.9mph).
The calmest months (with the lowest average wind speed) are October and November (5.7mph).

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Average humidity in January
Tiburon, CA

Average humidity in January - Tiburon, CA
  • Average humidity in January: 73%

The months with the highest relative humidity are March and August (76%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in January
Tiburon, CA

Average rainfall in January - Tiburon, CA
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is February (0.98").
The driest months (with the least rainfall) are June, July, August and September (0.08").

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Average rainfall days in January
Tiburon, CA

Average rainfall days in January - Tiburon, CA
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is June (1.9 days).

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Average sea temperature in January
Tiburon, CA

Average sea temperature in January - Tiburon, CA
  • Average sea temperature in January: 53.2°F

The best month for swimming (with the highest average sea temperature) is September (57.3°F).
The coldest months (with the lowest average sea temperature) are April and June (53°F).

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

Average daylight in January / Average sunshine in January - Tiburon, 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 36min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in January
Tiburon, CA

Average sunshine days in January - Tiburon, CA
  • Average sunshine days in January: 22.1 days

The month with the most sunshine days is October (25 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in January
Tiburon, CA

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

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

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Average cloud cover in January
Tiburon, CA

Average cloud cover in January - Tiburon, CA
  • Average cloud cover in January: 34

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in January
Tiburon, CA

Average visibility in January - Tiburon, 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).

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Tiburon, California, USA

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