January weather forecast and climate
Treasure Island, FL

The perfect outline of the Treasure Island in Florida
The perfect outline of the Treasure Island in Florida

Weather in January

January, like December, in Treasure Island, Florida, is another comfortable winter month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 56.3°F (13.5°C).

Temperature

January is the coldest month, with an average high-temperature of 66.7°F (19.3°C) and an average low-temperature of 56.3°F (13.5°C).

Humidity

The average relative humidity in Treasure Island, Florida, is 74%.

Rainfall

In Treasure Island, during January, the rain falls for 5.6 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Treasure Island, during the entire year, the rain falls for 122.3 days and collects up to 9.45" (240mm) of precipitation.

Ocean temperature

With an average ocean temperature of 64°F (17.8°C), January is the month with the coldest seawater.
Note: Swimming in 64°F (17.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In Treasure Island, the average length of the day is 10.6h.

Sunshine

In Treasure Island, the average sunshine in January is 7.4h.

UV index

With an average maximum UV index of 4, January is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: In January, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the coldest month in Treasure Island?

The coldest month in Treasure Island is January, with an average high-temperature of 66.7°F (19.3°C) and an average low-temperature of 56.3°F (13.5°C).

What is the average humidity in January in Treasure Island?

The average relative humidity in January is 74%.

How many days does it rain in January in Treasure Island?

In Treasure Island, in January, during 5.6 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

What month is the ocean coldest in Treasure Island?

January is the month with the coldest seawater, with an average ocean temperature of 64°F (17.8°C).

What is the ocean temperature in January in Treasure Island?

In Treasure Island, Florida, the average seawater temperature in January is 64°F (17.8°C). For most, swimming in 64°F (17.8°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).

What is the average length of the day in January in Treasure Island?

In Treasure Island, Florida, the average length of the day in January is 10.6h.

How many hours of sunshine does Treasure Island have in January?

The average sunshine in January in Treasure Island is 7.4h.

When is the lowest UV index in Treasure Island?

The month with the lowest UV index in Treasure Island is January, with an average maximum UV index of 4.

What is the UV index intensity in January in Treasure Island?

In Treasure Island, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in January
Treasure Island, FL

Average temperature in January - Treasure Island, FL
  • Average high temperature in January: 66.7°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in January: 56.3°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).

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Average pressure in January
Treasure Island, FL

Average pressure in January - Treasure Island, FL
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in January
Treasure Island, FL

Average wind speed in January - Treasure Island, FL
  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in January
Treasure Island, FL

Average humidity in January - Treasure Island, FL
  • Average humidity in January: 74%

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

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Average rainfall in January
Treasure Island, FL

Average rainfall in January - Treasure Island, FL
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").

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Average rainfall days in January
Treasure Island, FL

Average rainfall days in January - Treasure Island, FL
  • Average rainfall days in January: 5.6 days

The month with the highest number of rainy days is August (18.5 days).
Months with the least rainy days are January, February and March (5.6 days).

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Average sea temperature in January
Treasure Island, FL

Average sea temperature in January - Treasure Island, FL
  • Average sea temperature in January: 64°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

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

Average daylight in January / Average sunshine in January - Treasure Island, FL
  • Average daylight in January: 10.6h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in January: 7.4h

The month with the most sunshine is May (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in January
Treasure Island, FL

Average sunshine days in January - Treasure Island, FL
  • Average sunshine days in January: 23.1 days

The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).

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Average UV index in January
Treasure Island, FL

Average UV index in January - Treasure Island, FL
  • Average UV index in January: 4

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 4).

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Average cloud cover in January
Treasure Island, FL

Average cloud cover in January - Treasure Island, FL
  • Average cloud cover in January: 29

Months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).

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Average visibility in January
Treasure Island, FL

Average visibility in January - Treasure Island, 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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