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
With average high and low temperatures of 71.2°F (21.8°C) and 63.1°F (17.3°C) respectively, January is Jupiter Island's coldest month.Humidity
In January, the average relative humidity is 73%.Rainfall
January is the month with the least rainfall in Jupiter Island. Rain falls for 13 days and accumulates 1.34" (34mm) of precipitation.Daylight
The average length of the day in January is 10h and 40min.On the first day of the month, sunrise is at 7:09 am and sunset at 5:38 pm. On the last day of January, in Jupiter Island, sunrise is at 7:06 am and sunset at 6:01 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 5.9h of sunshine.UV index
January and February, with an average maximum UV index of 5, are months with the lowest UV index in Jupiter Island. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during January leads to these advisories:
Take precautions - Protection against sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Jupiter Island?
What is the average January temperature in Jupiter Island?
What is the average humidity in January in Jupiter Island?
What is the driest month in Jupiter Island?
How many days does it rain in January in Jupiter Island?
How many hours of daylight does Jupiter Island have in January?
What time are sunrise and sunset in January in Jupiter Island?
What is the month with the least sunshine in Jupiter Island?
How many hours of sunshine does Jupiter Island have in January?
What are the months with the lowest UV index in Jupiter Island?
What is the UV index reading in January in Jupiter Island?
Average temperature in January
Jupiter Island, FL
- Average high temperature in January: 71.2°F
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (71.2°F).
- Average low temperature in January: 63.1°F
The month with the highest average low temperature is August (81°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).
Average pressure in January
Jupiter Island, FL
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in January
Jupiter Island, FL
- Average wind speed in January: 11.4mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in January
Jupiter Island, FL
- Average humidity in January: 73%
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in January
Jupiter Island, FL
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is August (7.64").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in January
Jupiter Island, FL
- Average rainfall days in January: 13 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is January (13 days).
Average daylight in January /
Average sunshine in January
Jupiter Island, 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: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in January
Jupiter Island, FL
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is January (14.3 days).
The month with the least sunshine days is August (2.4 days).
Average UV index in January
Jupiter Island, 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
Jupiter Island, FL
- Average cloud cover in January: 36
The months with the most cloud cover are November and December (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Jupiter 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).
Jupiter Island, Florida, USA
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