Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Temperature records mark January as the coldest month, with highs averaging 72.7°F (22.6°C) and lows at 68.5°F (20.3°C).Humidity
The average relative humidity in January in Big Coppitt Key is 76%.Rainfall
In Big Coppitt Key, in January, it is raining for 10.2 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 171.1 rainfall days, and 21.54" (547mm) of precipitation is accumulated.Ocean temperature
The months with the coldest seawater in Big Coppitt Key are January and February, with an average ocean temperature of 71.2°F (21.8°C).Note: For most people, a water temperature of 71.2°F (21.8°C) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 69.8°F (21°C).
Daylight
In January, the average length of the day in Big Coppitt Key is 10h and 49min.On the first day of the month, sunrise is at 7:10 am and sunset at 5:49 pm. On the last day of January, in Big Coppitt Key, sunrise is at 7:08 am and sunset at 6:11 pm EST.
Sunshine
In Big Coppitt Key, the average sunshine in January is 7.2h.UV index
The month with the lowest UV index is January, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during January translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Big Coppitt Key?
What is the usual temperature for Big Coppitt Key in January?
What is the average humidity in January in Big Coppitt Key?
How many days does it rain in January in Big Coppitt Key?
When is the ocean coldest in Big Coppitt Key?
What is the ocean temperature in January in Big Coppitt Key?
What is the average length of the day in January in Big Coppitt Key?
When is the sunrise / sunset in January in Big Coppitt Key?
How long on average sun shines in January in Big Coppitt Key?
When is the lowest UV index in Big Coppitt Key?
How high is the UV index in January in Big Coppitt Key?
Average temperature in January
Big Coppitt Key, FL
- Average high temperature in January: 72.7°F
The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).
- Average low temperature in January: 68.5°F
The month with the highest average low temperature is August (83.1°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).
Average pressure in January
Big Coppitt Key, FL
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).
Average wind speed in January
Big Coppitt Key, FL
- Average wind speed in January: 14.3mph
The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).
Average humidity in January
Big Coppitt Key, FL
- Average humidity in January: 76%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).
Average rainfall in January
Big Coppitt Key, FL
- Average rainfall in January: 0.94"
The wettest month (with the highest rainfall) is September (3.54").
The driest month (with the least rainfall) is March (0.43").
Average rainfall days in January
Big Coppitt Key, FL
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is September (20.8 days).
The month with the least rainy days is March (9.4 days).
Average sea temperature in January
Big Coppitt Key, FL
- Average sea temperature in January: 71.2°F
The best month for swimming (with the highest average sea temperature) is August (86.9°F).
The coldest months (with the lowest average sea temperature) are January and February (71.2°F).
Average daylight in January /
Average sunshine in January
Big Coppitt Key, FL
- Average daylight in January: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in January
Big Coppitt Key, FL
- Average sunshine days in January: 17 days
The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (6.2 days).
Average UV index in January
Big Coppitt 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).
Average cloud cover in January
Big Coppitt Key, FL
- Average cloud cover in January: 34
The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in January
Big Coppitt 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).
Big Coppitt Key, Florida, USA
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