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 readings in Treasure Island reach their annual highs in January, averaging 66.7°F (19.3°C) and a minimum average of 56.3°F (13.5°C).Humidity
In January, the average relative humidity is 74%.Rainfall
In January, in Treasure Island, the rain falls for 5.6 days. Throughout January, 0.31" (8mm) of precipitation is accumulated. In Treasure Island, during the entire year, the rain falls for 122.3 days and collects up to 9.45" (240mm) of precipitation.Ocean temperature
The month with the coldest seawater in Treasure Island is January, with an average ocean temperature of 64°F (17.8°C).Note: For most people, a water temperature of 64°F (17.8°C) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 69.8°F (21°C).
Daylight
The average length of the day in January is 10h and 37min.On the first day of the month, sunrise is at 7:21 am and sunset at 5:47 pm. On the last day of January, in Treasure Island, Florida, sunrise is at 7:18 am and sunset at 6:10 pm EST.
Sunshine
In Treasure Island, the average sunshine in January is 7.4h.UV index
The month with the lowest UV index in Treasure Island is January, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 4 transforms into these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the coldest months in Treasure Island?
What are January temperatures in Treasure Island?
What is the average humidity in January in Treasure Island?
How many days does it rain in January in Treasure Island?
What is the month with the coldest ocean in Treasure Island?
How cold is the water in January in Treasure Island?
What is the average length of the day in January in Treasure Island?
When is the sunrise / sunset in January in Treasure Island?
How many hours of sunshine does Treasure Island have in January?
When is the lowest UV index in Treasure Island?
What is the UV index reading in January in Treasure Island?
Average temperature in January
Treasure Island, FL
- Average high temperature in January: 66.7°F
The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in January: 56.3°F
The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).
Average pressure in January
Treasure Island, FL
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in January
Treasure Island, FL
- Average wind speed in January: 9.9mph
The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in January
Treasure Island, FL
- Average humidity in January: 74%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Treasure Island, FL
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").
Average rainfall days in January
Treasure Island, FL
- Average rainfall days in January: 5.6 days
The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).
Average sea temperature in January
Treasure Island, FL
- Average sea temperature in January: 64°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in January /
Average sunshine in January
Treasure Island, FL
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Treasure Island, FL
- Average sunshine days in January: 23.1 days
The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in January
Treasure Island, FL
- Average UV index in January: 4
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in January
Treasure Island, FL
- Average cloud cover in January: 29
The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in January
Treasure 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).
Treasure Island, Florida, USA
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