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 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
In Fisher Island, the lowest temperatures are generally noted in January, averaging a high of 73°F (22.8°C) and a low of 65.1°F (18.4°C).Humidity
In Fisher Island, the average relative humidity in January is 73%.Rainfall
January is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.43" (11mm) of precipitation.Daylight
In Fisher Island, the average length of the day in January is 10h and 44min.On the first day of the month, sunrise is at 7:07 am and sunset at 5:40 pm. On the last day of January, sunrise is at 7:04 am and sunset at 6:03 pm EST.
Sunshine
In January, the average sunshine is 6.5h.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index in Fisher Island. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Fisher Island?
What is the temperature in January in Fisher Island?
What is the average humidity in January in Fisher Island?
What is the driest month in Fisher Island?
How many days does it rain in January in Fisher Island?
How many hours of daylight does Fisher Island have in January?
When is the sunrise / sunset in January in Fisher Island?
How many hours of sunshine does Fisher Island have in January?
When is the lowest UV index in Fisher Island?
What is the UV index intensity in January in Fisher Island?
Average temperature in January
Fisher Island, FL
- Average high temperature in January: 73°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (73°F).
- Average low temperature in January: 65.1°F
The month with the highest average low temperature is August (82.6°F).
The coldest month (with the lowest average low temperature) is January (65.1°F).
Average pressure in January
Fisher Island, FL
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).
Average wind speed in January
Fisher Island, FL
- Average wind speed in January: 11.5mph
The windiest month (with the highest average wind speed) is March (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in January
Fisher Island, FL
- Average humidity in January: 73%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (70%).
Average rainfall in January
Fisher Island, FL
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Fisher Island, FL
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is February (8.7 days).
Average daylight in January /
Average sunshine in January
Fisher Island, FL
- Average daylight in January: 10h and 4min
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 3min
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 24min).
Average sunshine days in January
Fisher Island, FL
- Average sunshine days in January: 16.6 days
The month with the most sunshine days is March (17 days).
The month with the least sunshine days is September (3.2 days).
Average UV index in January
Fisher Island, FL
- Average UV index in January: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in January
Fisher Island, FL
- Average cloud cover in January: 33
The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in January
Fisher Island, 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).
Fisher Island, Florida, USA
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