January weather forecast
Rock Harbor, FL

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Weather in January

January, like December, is another pleasant winter month in Rock Harbor, Florida, with an average temperature fluctuating between 66.9°F (19.4°C) and 72.7°F (22.6°C).

Temperature

January is the month when Rock Harbor sees the lowest average temperatures, with a high of 72.7°F (22.6°C) and a low of 66.9°F (19.4°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Rock Harbor, during January, the rain falls for 10.7 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, in Rock Harbor, there are 190.1 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Daylight

In January, the average length of the day in Rock Harbor is 10h and 47min.
On the first day of the month, sunrise is at 7:06 am and sunset at 5:43 pm. On the last day of January, in Rock Harbor, sunrise is at 7:04 am and sunset at 6:05 pm EST.

Sunshine

In Rock Harbor, the average sunshine in January is 6.7h.

UV index

With an average maximum UV index of 5, January is the month with the lowest UV index in Rock Harbor. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 5 in January suggests the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What part of the year is the coldest in Rock Harbor?

The coldest temperatures in Rock Harbor occur during January, when averages reach a peak of 72.7°F (22.6°C) and a low of 66.9°F (19.4°C).

What is the temperature in January in Rock Harbor?

January temperatures in Rock Harbor vary between a high-temperature of 72.7°F (22.6°C) and a low-temperature of 66.9°F (19.4°C).

What is the average humidity in January in Rock Harbor?

In Rock Harbor, Florida, the average relative humidity in January is 75%.

How much does it rain in Rock Harbor in January?

In Rock Harbor, Florida, in January, it is raining for 10.7 days, with typically 0.75" (19mm) of accumulated precipitation.

How many hours of daylight does Rock Harbor have in January?

In Rock Harbor, Florida, the average day length in January is 10h and 47min.

When are sunrise and sunset in January in Rock Harbor?

In January, on the first day of the month, sunrise is at 7:06 am and sunset at 5:43 pm. On the last day of the month, in Rock Harbor, Florida, sunrise is at 7:04 am and sunset at 6:05 pm EST.

How many hours of sunshine does Rock Harbor have in January?

In January, the average sunshine duration in Rock Harbor is 6.7h.

What is the month with the lowest UV index in Rock Harbor?

The month with the lowest UV index in Rock Harbor is January, with an average maximum UV index of 5.

What is the UV index reading in January in Rock Harbor?

The average daily maximum UV index in January in Rock Harbor is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rock Harbor, FL

Average temperature in January - Rock Harbor, 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
Rock Harbor, FL

Average pressure in January - Rock Harbor, 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
Rock Harbor, FL

Average wind speed in January - Rock Harbor, 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
Rock Harbor, FL

Average humidity in January - Rock Harbor, 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
Rock Harbor, FL

Average rainfall in January - Rock Harbor, 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
Rock Harbor, FL

Average rainfall days in January - Rock Harbor, 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 daylight in January /
Average sunshine in January
Rock Harbor, FL

Average daylight in January / Average sunshine in January - Rock Harbor, 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
Rock Harbor, FL

Average sunshine days in January - Rock Harbor, 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
Rock Harbor, FL

Average UV index in January - Rock Harbor, 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
Rock Harbor, FL

Average cloud cover in January - Rock Harbor, 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
Rock Harbor, FL

Average visibility in January - Rock Harbor, 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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Rock Harbor, Florida, USA

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