January weather forecastRio Vista Isles, FL
January
Weather in January
January, like December, is an agreeable winter month in Rio Vista Isles, Florida, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 64.2°F (17.9°C).Temperature
The coldest month is January, with an average high-temperature of 73°F (22.8°C) and an average low-temperature of 64.2°F (17.9°C).Humidity
In Rio Vista Isles, the average relative humidity in January is 73%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.5 days and typically collects 0.39" (10mm) of precipitation.Daylight
In January, the average length of the day is 10h and 43min.On the first day of January, sunrise is at 7:07 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:02 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 6.3h of sunshine.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index in Rio Vista Isles, Florida. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in January suggests the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rio Vista Isles, FL
- Average high temperature in January: 73°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (73°F).
- Average low temperature in January: 64.2°F
The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).
Average pressure in January
Rio Vista Isles, 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
Rio Vista Isles, FL
- Average wind speed in January: 11.2mph
The windiest month (with the highest average wind speed) is March (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in January
Rio Vista Isles, 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 (69%).
Average rainfall in January
Rio Vista Isles, FL
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Rio Vista Isles, FL
- Average rainfall days in January: 8.5 days
The month with the highest number of rainy days is September (23.6 days).
The month with the least rainy days is February (8.3 days).
Average daylight in January /
Average sunshine in January
Rio Vista Isles, FL
- Average daylight in January: 10h and 42min
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 30min).
- Average sunshine in January: 6h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in January
Rio Vista Isles, FL
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is September (3.9 days).
Average UV index in January
Rio Vista Isles, 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 December (UV index 5).
Average cloud cover in January
Rio Vista Isles, 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 27).
Average visibility in January
Rio Vista Isles, 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).
