January weather forecast and climate
Captiva, FL

Weather in January

January, the same as December, in Captiva, Florida, is another pleasant winter month, with average temperature varying between 58.8°F (14.9°C) and 70°F (21.1°C).

Temperature

The coldest month is January, with an average high-temperature of 70°F (21.1°C) and an average low-temperature of 58.8°F (14.9°C).

Humidity

In Captiva, Florida, the average relative humidity in January is 74%.

Rainfall

In Captiva, during 4.8 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Captiva, during the entire year, the rain falls for 122 days and collects up to 8.98" (228mm) of precipitation.

Ocean temperature

In Captiva, Florida, the average water temperature is 71.6°F (22°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 71.6°F (22°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 Captiva, the average length of the day in January is 10.7h.

Sunshine

In Captiva, Florida, the average sunshine in January is 7.3h.

UV index

January and February, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Captiva?

With an average high-temperature of 70°F (21.1°C) and an average low-temperature of 58.8°F (14.9°C), January is the coldest month in Captiva, Florida.

What is the temperature in January in Captiva?

The average high-temperature, in January, in Captiva, is 70°F (21.1°C), while the average low-temperature is 58.8°F (14.9°C).

What is the average humidity in January in Captiva?

In January, the average relative humidity is 74%.

How many days does it rain in January in Captiva?

In Captiva, during January, the rain falls for 4.8 days and regularly aggregates up to 0.28" (7mm) of precipitation.

What is the water temperature in January in Captiva?

In January, the average ocean temperature in Captiva is 71.6°F (22°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 71.6°F (22°C) water.

What is the average length of the day in January in Captiva?

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

How long on average sun shines in January in Captiva?

The average sunshine in January in Captiva, Florida, is 7.3h.

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

January and February, with an average maximum UV index of 5, are months with the lowest UV index in Captiva.

How high is the UV index in January in Captiva?

In Captiva, Florida, the average daily maximum UV index in January is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in January
Captiva, FL

Average temperature in January - Captiva, FL
  • Average high temperature in January: 70°F

The warmest month (with the highest average high temperature) is August (88°F).
The month with the lowest average high temperature is January (70°F).

  • Average low temperature in January: 58.8°F

The month with the highest average low temperature is August (81°F).
The coldest month (with the lowest average low temperature) is January (58.8°F).

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Average pressure in January
Captiva, FL

Average pressure in January - Captiva, 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 (29.95").

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Average wind speed in January
Captiva, FL

Average wind speed in January - Captiva, FL
  • Average wind speed in January: 9.7mph

The windiest months (with the highest average wind speed) are October and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in January
Captiva, FL

Average humidity in January - Captiva, FL
  • Average humidity in January: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in January
Captiva, FL

Average rainfall in January - Captiva, FL
  • Average rainfall in January: 0.28"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is March (0.16").

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Average rainfall days in January
Captiva, FL

Average rainfall days in January - Captiva, FL
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is February (4.1 days).

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Average sea temperature in January
Captiva, FL

Average sea temperature in January - Captiva, FL
  • Average sea temperature in January: 72°F

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is February (70°F).

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

Average daylight in January / Average sunshine in January - Captiva, 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: 10.5h).

  • Average sunshine in January: 7.3h

The month with the most sunshine is May (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in January
Captiva, FL

Average sunshine days in January - Captiva, FL
  • Average sunshine days in January: 25.1 days

The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is September (7.2 days).

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Average UV index in January
Captiva, FL

Average UV index in January - Captiva, 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 February (UV index 5).

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Average cloud cover in January
Captiva, FL

Average cloud cover in January - Captiva, FL
  • Average cloud cover in January: 29

The month with the most cloud cover is January (Cloud cover 29).
Months with the least cloud cover are March and May (Cloud cover 23).

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Average visibility in January
Captiva, FL

Average visibility in January - Captiva, 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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