January weather forecast and climate
Stuart, FL

Weather in January

January, the same as December, in Stuart, Florida, is an agreeable winter month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 61.2°F (16.2°C).

Temperature

The coldest month is January, with an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 61.2°F (16.2°C).

Humidity

In Stuart, the average relative humidity in January is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 7.9 days and accumulates 0.39" (10mm) of precipitation.

Ocean temperature

January and February, with an average ocean temperature of 73.4°F (23°C), are months with the coldest seawater in Stuart, Florida.
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73.4°F (23°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In January, the average length of the day in Stuart is 10.7h.

Sunshine

January and December, with an average of 6.1h of sunshine, are months with the least sunshine in Stuart.

UV index

January and December, with an average maximum UV index of 5, are months with the lowest UV index in Stuart. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the coldest month in Stuart?

With an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 61.2°F (16.2°C), January is the coldest month in Stuart.

What is the temperature in January in Stuart?

In Stuart, in January, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 61.2°F (16.2°C).

What is the average humidity in January in Stuart?

In Stuart, the average relative humidity in January is 73%.

How much does it rain in Stuart in January?

In Stuart, Florida, in January, during 7.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

What is the driest month in Stuart?

The month with the least rainfall in Stuart, Florida, is January when the rain falls for 7.9 days and typically collects 0.39" (10mm) of precipitation.

What are the months with the coldest ocean in Stuart?

January and February, with an average ocean temperature of 73.4°F (23°C), are months with the coldest seawater.

What is the ocean temperature in January in Stuart?

In Stuart, Florida, in January, the average water temperature is 73.4°F (23°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 73.4°F (23°C) water.

How many hours of daylight does Stuart have in January?

The average length of the day in January is 10.7h.

What is the month with the least sunshine in Stuart?

Months with the least sunshine in Stuart, Florida, are January and December, with an average of 6.1h of sunshine.

How long on average sun shines in January in Stuart?

In January, the average sunshine is 6.1h.

What are the months with the lowest UV index in Stuart?

Months with the lowest UV index in Stuart, Florida, are January and December, with an average maximum UV index of 5.

What is the UV index intensity in January in Stuart?

In January, the average daily maximum UV index in Stuart, Florida, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in January
Stuart, FL

Average temperature in January - Stuart, FL
  • Average high temperature in January: 71.4°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 (71.4°F).

  • Average low temperature in January: 61.2°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).

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Average pressure in January
Stuart, FL

Average pressure in January - Stuart, FL
  • Average pressure in January: 30.12"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in January
Stuart, FL

Average wind speed in January - Stuart, FL
  • Average wind speed in January: 10.3mph

The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in January
Stuart, FL

Average humidity in January - Stuart, FL
  • Average humidity in January: 73%

Months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in January
Stuart, FL

Average rainfall in January - Stuart, FL
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in January
Stuart, FL

Average rainfall days in January - Stuart, FL
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).

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Average sea temperature in January
Stuart, FL

Average sea temperature in January - Stuart, FL
  • Average sea temperature in January: 73.4°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (73.3°F).

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Average daylight in January /
Average sunshine in January
Stuart, FL

Average daylight in January / Average sunshine in January - Stuart, FL
  • Average daylight in January: 10.7h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in January: 6.1h

Months with the most sunshine are July and August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 6.1).

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Average sunshine days in January
Stuart, FL

Average sunshine days in January - Stuart, FL
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).

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Average UV index in January
Stuart, FL

Average UV index in January - Stuart, FL
  • Average UV index in January: 5

Months with the highest UV index are May, June, July, August and September (UV index 7).
Months with the lowest UV index are January and December (UV index 5).

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Average cloud cover in January
Stuart, FL

Average cloud cover in January - Stuart, FL
  • Average cloud cover in January: 34

Months with the most cloud cover are January, November and December (Cloud cover 34).
Months with the least cloud cover are May and July (Cloud cover 26).

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Average visibility in January
Stuart, FL

Average visibility in January - Stuart, FL
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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