January weather forecast
Boca Raton, FL

The Atlantic ocean surrounding the fantastic city of Boca Raton, Florida
The Atlantic ocean surrounding the fantastic city of Boca Raton, Florida

Weather in January

January, the same as December, in Boca Raton, Florida, is an agreeable winter month, with an average temperature varying between 64.2°F (17.9°C) and 72.5°F (22.5°C).

Temperature

The coldest month is January, with an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 64.2°F (17.9°C).

Humidity

In Boca Raton, Florida, the average relative humidity in January is 72%.

Rainfall

January is the month with the least rainfall. Rain falls for 14.2 days and accumulates 1.57" (40mm) of precipitation.

Ocean temperature

January and February, with an average ocean temperature of 74.3°F (23.5°C), are months with the coldest seawater in Boca Raton.
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.3°F (23.5°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In Boca Raton, the average length of the day in January is 10h and 43min.
On the first day of January, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:02 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.2h of sunshine.

UV index

With an average maximum UV index of 5, January is the month with the lowest UV index in Boca Raton. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in January transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the coldest month in Boca Raton?

January is the coldest month, with an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 64.2°F (17.9°C).

What is the temperature in January in Boca Raton?

The average high-temperature, in January, is 72.5°F (22.5°C), while the average low-temperature is 64.2°F (17.9°C).

What is the average humidity in January in Boca Raton?

The average relative humidity in January in Boca Raton is 72%.

What is the driest month in Boca Raton?

The month with the least rainfall in Boca Raton, Florida, is January, when the rain falls for 14.2 days and typically collects 1.57" (40mm) of precipitation.

How many days does it rain in January in Boca Raton?

In Boca Raton, in January, during 14.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

What are the months with the coldest ocean in Boca Raton?

January and February, with an average ocean temperature of 74.3°F (23.5°C), are months with the coldest seawater in Boca Raton.

How warm is the water in January in Boca Raton?

In January, the average ocean temperature in Boca Raton is 74.3°F (23.5°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 74.3°F (23.5°C).

What is the average length of the day in January in Boca Raton?

The average day length in January in Boca Raton is 10h and 43min.

When is the sunrise / sunset in January in Boca Raton?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of the month, in Boca Raton, sunrise is at 7:05 am and sunset at 6:02 pm EST.

What are the months with the least sunshine in Boca Raton?

January and December, with an average of 6.2h of sunshine, are months with the least sunshine.

How long on average sun shines in January in Boca Raton?

The average sunshine duration in January in Boca Raton is 6.2h.

What is the month with the lowest UV index in Boca Raton?

January is the month with the lowest UV index, with an average maximum UV index of 5.

What is the UV index reading in January in Boca Raton?

In Boca Raton, the average daily maximum UV index in January is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.

Average temperature in January
Boca Raton, FL

Average temperature in January - Boca Raton, FL
  • Average high temperature in January: 72.5°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in January: 64.2°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

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Average pressure in January
Boca Raton, FL

Average pressure in January - Boca Raton, FL
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in January
Boca Raton, FL

Average wind speed in January - Boca Raton, FL
  • Average wind speed in January: 11.3mph

The windiest month (with the highest average wind speed) is March (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity in January
Boca Raton, FL

Average humidity in January - Boca Raton, FL
  • Average humidity in January: 72%

The months with the highest relative humidity are June and December (75%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in January
Boca Raton, FL

Average rainfall in January - Boca Raton, FL
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is August (12.05").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in January
Boca Raton, FL

Average rainfall days in January - Boca Raton, FL
  • Average rainfall days in January: 14.2 days

The month with the highest number of rainy days is August (29.3 days).
The month with the least rainy days is February (12.7 days).

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Average sea temperature in January
Boca Raton, FL

Average sea temperature in January - Boca Raton, FL
  • Average sea temperature in January: 74.2°F

The best month for swimming (with the highest average sea temperature) is August (86.3°F).
The coldest months (with the lowest average sea temperature) are January and February (74.2°F).

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Average daylight in January /
Average sunshine in January
Boca Raton, FL

Average daylight in January / Average sunshine in January - Boca Raton, FL
  • Average daylight in January: 10h and 43min

The month with the longest days is June (Average daylight: 13h and 46min).
The month with the shortest days is December (Average daylight: 10h and 31min).

  • Average sunshine in January: 6h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

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Average sunshine days in January
Boca Raton, FL

Average sunshine days in January - Boca Raton, FL
  • Average sunshine days in January: 13.2 days

The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is August (0.9 days).

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Average UV index in January
Boca Raton, FL

Average UV index in January - Boca Raton, FL
  • Average UV index in January: 5

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in January
Boca Raton, FL

Average cloud cover in January - Boca Raton, FL
  • Average cloud cover in January: 35

The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are March, April, May and July (Cloud cover 29).

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Average visibility in January
Boca Raton, FL

Average visibility in January - Boca Raton, FL
  • 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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