January weather forecast
Plantation Key, FL

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Weather in January

January, the same as December, in Plantation Key, Florida, is another pleasant winter month, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 72.7°F (22.6°C).

Temperature

January is the month when Plantation Key experiences its coldest temperatures, averaging a high of 72.7°F (22.6°C) and a low of 66.9°F (19.4°C).

Humidity

In Plantation Key, the average relative humidity in January is 75%.

Rainfall

In Plantation Key, in January, it is raining for 10.7 days, with typically 0.75" (19mm) of accumulated precipitation. In Plantation Key, Florida, during the entire year, the rain falls for 190.1 days and collects up to 27.05" (687mm) of precipitation.

Ocean temperature

January and February, with an average ocean temperature of 73.9°F (23.3°C), are months with the coldest seawater.
Note: For those not fond of cold temperatures, taking a swim at 73.9°F (23.3°C) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

The average length of the day in January is 10h and 47min.
On the first day of January, sunrise is at 7:07 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:06 pm EST.

Sunshine

In January, the average sunshine in Plantation Key is 6.7h.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in January suggests the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Enhance your sun protection with tightly woven, yet airy clothing. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
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Frequently asked questions

What is the coldest month in Plantation Key?

January, noted for its average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 66.9°F (19.4°C), is considered the coldest month.

What is the usual temperature for Plantation Key in January?

In January, the average high-temperature and low-temperature in Plantation Key are 72.7°F (22.6°C) and 66.9°F (19.4°C) respectively.

What is the average humidity in January in Plantation Key?

In Plantation Key, the average relative humidity in January is 75%.

How much does it rain in Plantation Key in January?

In Plantation Key, in January, during 10.7 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What months are the ocean coldest in Plantation Key?

January and February, with an average ocean temperature of 73.9°F (23.3°C), are months with the coldest seawater.

What is the water temperature in January in Plantation Key?

In January, the average ocean temperature is 73.9°F (23.3°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 73.9°F (23.3°C).

What is the average length of the day in January in Plantation Key?

The average day length in January in Plantation Key is 10h and 47min.

When are sunrise and sunset in January in Plantation Key?

On the first day of January, sunrise is at 7:07 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:06 pm EST.

How long on average sun shines in January in Plantation Key?

In January, the average sunshine duration is 6.7h.

When is the lowest UV index in Plantation Key?

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

How high is the UV index in January in Plantation Key?

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

Average temperature in January
Plantation Key, FL

Average temperature in January - Plantation Key, FL
  • Average high temperature in January: 72.7°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in January: 66.9°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (66.9°F).

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Average pressure in January
Plantation Key, FL

Average pressure in January - Plantation Key, FL
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).

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Average wind speed in January
Plantation Key, FL

Average wind speed in January - Plantation Key, FL
  • Average wind speed in January: 12.9mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in January
Plantation Key, FL

Average humidity in January - Plantation Key, FL
  • Average humidity in January: 75%

The months with the highest relative humidity are February, June and December (76%).
The month with the lowest relative humidity is March (73%).

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Average rainfall in January
Plantation Key, FL

Average rainfall in January - Plantation Key, FL
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is March (0.59").

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Average rainfall days in January
Plantation Key, FL

Average rainfall days in January - Plantation Key, FL
  • Average rainfall days in January: 10.7 days

The month with the highest number of rainy days is September (22.9 days).
The month with the least rainy days is February (9.7 days).

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Average sea temperature in January
Plantation Key, FL

Average sea temperature in January - Plantation Key, FL
  • Average sea temperature in January: 73.9°F

The best month for swimming (with the highest average sea temperature) is August (86.6°F).
The coldest months (with the lowest average sea temperature) are January and February (73.9°F).

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Average daylight in January /
Average sunshine in January
Plantation Key, FL

Average daylight in January / Average sunshine in January - Plantation Key, FL
  • Average daylight in January: 10h and 5min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in January: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in January
Plantation Key, FL

Average sunshine days in January - Plantation Key, FL
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (5.2 days).

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Average UV index in January
Plantation Key, FL

Average UV index in January - Plantation Key, FL
  • Average UV index in January: 5

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

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Average cloud cover in January
Plantation Key, FL

Average cloud cover in January - Plantation Key, FL
  • Average cloud cover in January: 34

The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).

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Average visibility in January
Plantation Key, FL

Average visibility in January - Plantation Key, 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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Plantation Key, Florida, USA

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