January weather forecast
El Granada, CA

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Weather in January

January, the same as December, in El Granada, California, is another refreshing winter month, with an average temperature ranging between max 56.1°F (13.4°C) and min 49.1°F (9.5°C).

Temperature

Shifting into January, El Granada records an average high-temperature of a still refreshing 56.1°F (13.4°C), presenting minor fluctuations compared to the previous month. El Granada's January nights experience a subtle temperature dip to an average of 49.1°F (9.5°C).

Humidity

The average relative humidity in January is 74%.

Rainfall

In El Granada, during January, the rain falls for 9.2 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 76.8 rainfall days, and 8.54" (217mm) of precipitation is accumulated.

Ocean temperature

In El Granada, the average seawater temperature in January is 53.2°F (11.8°C).
Note: In 53.2°F (11.8°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

In January, the average length of the day is 9h and 56min.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:32 pm PST.

Sunshine

In El Granada, the average sunshine in January is 6h.

UV index

The months with the lowest UV index are January through May, July, October through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in January leads to these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in January?

In El Granada, 56.1°F (13.4°C) is the average high-temperature and 49.1°F (9.5°C) is the average low-temperature during January.

What is the average humidity in January?

In El Granada, the average relative humidity in January is 74%.

How much does it rain in El Granada in January?

In January, the rain falls for 9.2 days. Throughout January, 1.22" (31mm) of precipitation is accumulated.

How cold is the water in January in El Granada?

In January, the average ocean temperature is 53.2°F (11.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in January?

In January, the average day length in El Granada is 9h and 56min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:32 pm PST.

How many hours of sunshine does El Granada have in January?

In January, the average sunshine duration is 6h.

What are the months with the lowest UV index?

January through May, July, October through December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index intensity in January?

The average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
El Granada, CA

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

The warmest month (with the highest average high temperature) is September (66.9°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in January: 49.1°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

Average pressure in January
El Granada, CA

Average pressure in January - El Granada, CA
  • Average pressure in January: 30.13"Hg

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

Average wind speed in January
El Granada, CA

Average wind speed in January - El Granada, CA
  • Average wind speed in January: 7.5mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in January
El Granada, CA

Average humidity in January - El Granada, CA
  • Average humidity in January: 74%

The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are November and December (72%).

Average rainfall in January
El Granada, CA

Average rainfall in January - El Granada, CA
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is February (1.61").
The driest months (with the least rainfall) are June and July (0.12").

Average rainfall days in January
El Granada, CA

Average rainfall days in January - El Granada, CA
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (3 days).

Average sea temperature in January
El Granada, CA

Average sea temperature in January - El Granada, 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).

Average daylight in January /
Average sunshine in January
El Granada, CA

Average daylight in January / Average sunshine in January - El Granada, 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: 6h and 0min

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).

Average sunshine days in January
El Granada, CA

Average sunshine days in January - El Granada, CA
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is October (24.6 days).
The months with the least sunshine days are March and August (18.8 days).

Average UV index in January
El Granada, CA

Average UV index in January - El Granada, CA
  • Average UV index in January: 4

The months with the highest UV index are June, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, May, July, October, November and December (UV index 4).

Average cloud cover in January
El Granada, CA

Average cloud cover in January - El Granada, 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).

Average visibility in January
El Granada, CA

Average visibility in January - El Granada, 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).

El Granada, California, USA

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