January weather forecast
Marco Island, FL

Sunset over the beach in Marco Island Beach, Florida, along the Gulf of Mexico
Sunset over the beach in Marco Island Beach, Florida, along the Gulf of Mexico

Weather in January

January, like December, in Marco Island, Florida, is a moderately hot winter month, with average temperature fluctuating between 55.4°F (13°C) and 75.2°F (24°C).

Temperature

January, February and December, with an average high-temperature of 75.2°F (24°C), are the coldest months.

Rainfall

In Marco Island, during January, the rain falls for 6 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 111 rainfall days, and 51.57" (1310mm) of precipitation is accumulated.

Ocean temperature

January and February, with an average ocean temperature of 67.3°F (19.6°C), are months with the coldest seawater.
Note: For most, swimming in 67.3°F (19.6°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Marco Island, the average length of the day is 10.7h.

Sunshine

January, November and December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

In January, the average daily maximum UV index in Marco Island is 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.
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FAQ

What is the coldest month in Marco Island?

January, February and December, with an average high-temperature of 75.2°F (24°C), are the coldest months in Marco Island, Florida.

How much does it rain in Marco Island in January?

In January, the rain falls for 6 days. Throughout January, 1.73" (44mm) of precipitation is accumulated.

When is the ocean coldest in Marco Island?

January and February, with an average ocean temperature of 67.3°F (19.6°C), are months with the coldest seawater in Marco Island.

What is the ocean temperature in January in Marco Island?

In Marco Island, in January, the average water temperature is 67.3°F (19.6°C). For swimming, a surface water temperature of 67.3°F (19.6°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Marco Island have in January?

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

What is the month with the least sunshine in Marco Island?

Months with the least sunshine in Marco Island, Florida, are January, November and December, with an average of 7h of sunshine.

How long on average sun shines in January in Marco Island?

The average sunshine in January is 7h.

How high is the UV index in January in Marco Island?

The average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in January
Marco Island, FL

Average temperature in January - Marco Island, FL
  • Average high temperature in January: 75°F

The warmest months (with the highest average high temperature) are July, August and September (90°F).
Months with the lowest average high temperature are January, February and December (75°F).

  • Average low temperature in January: 55°F

The month with the highest average low temperature is August (75°F).
The coldest months (with the lowest average low temperature) are January and February (55°F).

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Average rainfall in January
Marco Island, FL

Average rainfall in January - Marco Island, FL
  • Average rainfall in January: 1.7"

The wettest month (with the highest rainfall) is June (9.2").
The driest months (with the least rainfall) are November and December (1.5").

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Average rainfall days in January
Marco Island, FL

Average rainfall days in January - Marco Island, FL
  • Average rainfall days in January: 6 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is April (4 days).

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Average sea temperature in January
Marco Island, FL

Average sea temperature in January - Marco Island, FL
  • Average sea temperature in January: 67.2°F

The best month for swimming (with the highest average sea temperature) is August (87.3°F).
The coldest months (with the lowest average sea temperature) are January and February (67.2°F).

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Average daylight in January /
Average sunshine in January
Marco Island, FL

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

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in January: 7h

Months with the most sunshine are April, May, June and July (Average sunshine: 10h).
Months with the least sunshine are January, November and December (Average sunshine: 7).

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Average UV index in January
Marco Island, FL

Average UV index in January - Marco Island, FL
  • Average UV index in January: 6

Months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).

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