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
With average high temperatures of 69.8°F (21°C) and lows of 59.5°F (15.3°C), January is the coldest month in Sanibel.Humidity
In January, the average relative humidity in Sanibel, Florida, is 74%.Rainfall
In Sanibel, in January, during 9.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Sanibel, during the entire year, the rain falls for 190.9 days and collects up to 41.73" (1060mm) of precipitation.Ocean temperature
With an average ocean temperature of 65.3°F (18.5°C), January is the month with the coldest seawater.Note: Most people do not find pleasure in swimming when the water temperature is 65.3°F (18.5°C). Breathing becomes increasingly difficult to manage as the water temperature drops from 69.8°F (21°C) to 59°F (15°C).
Daylight
The average length of the day in January is 10h and 42min.On the first day of January, sunrise is at 7:16 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:09 pm EST.
Sunshine
The average sunshine in January is 7.4h.UV index
The months with the lowest UV index in Sanibel are January and February, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 5 in January interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What time of the year is the coldest in Sanibel?
What is the average January temperature in Sanibel?
What is the average humidity in January in Sanibel?
How much does it rain in Sanibel in January?
What month is the ocean coldest in Sanibel?
What is the ocean temperature in January in Sanibel?
What is the average length of the day in January in Sanibel?
What time are sunrise and sunset in January in Sanibel?
How many hours of sunshine does Sanibel have in January?
When is the lowest UV index in Sanibel?
What is the UV index intensity in January in Sanibel?
Average temperature in January
Sanibel, FL
- Average high temperature in January: 69.8°F
The warmest month (with the highest average high temperature) is August (88°F).
The month with the lowest average high temperature is January (69.8°F).
- Average low temperature in January: 59.5°F
The month with the highest average low temperature is August (81.1°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).
Average pressure in January
Sanibel, FL
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in January
Sanibel, FL
- Average wind speed in January: 9.9mph
The windiest months (with the highest average wind speed) are October and November (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in January
Sanibel, FL
- Average humidity in January: 74%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are March, May, July, August and October (73%).
Average rainfall in January
Sanibel, FL
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is August (8.54").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in January
Sanibel, FL
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (8.2 days).
Average sea temperature in January
Sanibel, FL
- Average sea temperature in January: 65.3°F
The best month for swimming (with the highest average sea temperature) is August (87.1°F).
The coldest month (with the lowest average sea temperature) is January (65.3°F).
Average daylight in January /
Average sunshine in January
Sanibel, FL
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Sanibel, FL
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is August (2.3 days).
Average UV index in January
Sanibel, FL
- Average UV index in January: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).
Average cloud cover in January
Sanibel, FL
- Average cloud cover in January: 29
The month with the most cloud cover is January (Cloud cover 29).
The months with the least cloud cover are March and May (Cloud cover 23).
Average visibility in January
Sanibel, 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).
Sanibel, Florida, USA
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