Climate and monthly weather forecastJupiter Island, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Jupiter Island, Florida, is an agreeable winter month, with an average temperature varying between 71.2°F (21.8°C) and 63.1°F (17.3°C). 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. Weather in January »Weather in February
The last month of the winter, February, is also an agreeable month in Jupiter Island, Florida, with an average temperature varying between 65.5°F (18.6°C) and 73°F (22.8°C). As January turns into February, the average high-temperatures rest at a still agreeable 73°F (22.8°C), showing a minor variation from the prior month. Weather in February »Weather in March
March, the first month of the spring in Jupiter Island, is a warm month, with an average temperature ranging between min 66.9°F (19.4°C) and max 74.7°F (23.7°C). February's transformation into March witnesses an average high-temperature of a warm 74.7°F (23.7°C), noting a minor change from the preceding month. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Jupiter Island, Florida, with an average temperature varying between 78.6°F (25.9°C) and 71.8°F (22.1°C). With the advent of April, Jupiter Island experiences an average high-temperature of a still moderately hot 78.6°F (25.9°C), mirroring a close resemblance to the previous month. Weather in April »Weather in May
May, the last month of the spring in Jupiter Island, is another warm month, with temperature in the range of an average low of 75.2°F (24°C) and an average high of 81°F (27.2°C). A minor adjustment in Jupiter Island's average high-temperature is noted with the start of May, touching a still warm 81°F (27.2°C) from April's 78.6°F (25.9°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Jupiter Island, Florida, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 78.3°F (25.7°C). June's onset records an average high-temperature of a still moderately hot 84.7°F (29.3°C), a near match to May's 81°F (27.2°C). Weather in June »Weather in July
July is a tropical summer month in Jupiter Island, Florida, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 80.2°F (26.8°C). The transition into July is marked with an average high-temperature of a tropical 86.4°F (30.2°C), showing an insignificant shift from June's 84.7°F (29.3°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Jupiter Island, Florida, with an average temperature varying between 81°F (27.2°C) and 86.5°F (30.3°C). August stands out as Jupiter Island's warmest month, with temperatures ranging between an average high of 86.5°F (30.3°C) and a low of 81°F (27.2°C). The heat index value for August is calculated to be a very hot 100.4°F (38°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Jupiter Island, Florida, with temperature in the range of an average low of 79.2°F (26.2°C) and an average high of 84.7°F (29.3°C). Welcoming September, Jupiter Island notes an average high-temperature of a warm 84.7°F (29.3°C), nearly consistent with August's 86.5°F (30.3°C). Weather in September »Weather in October
October, like September, in Jupiter Island, Florida, is a moderately hot autumn month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 76.3°F (24.6°C). Jupiter Island greets October with an average high-temperature of a still warm 81.7°F (27.6°C), marking a slight deviation from the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Jupiter Island, Florida, with an average temperature fluctuating between 77.2°F (25.1°C) and 70.9°F (21.6°C). The average high-temperature is a still warm 77.2°F (25.1°C) in November, hardly different from the 81.7°F (27.6°C) recorded in October. Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Jupiter Island, Florida, with an average temperature varying between 74.7°F (23.7°C) and 66.7°F (19.3°C). With the advent of December, Jupiter Island experiences an average high-temperature of a still warm 74.7°F (23.7°C), mirroring a close resemblance to the previous month. Weather in December »Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Jupiter Island's coldest temperatures are experienced in January, with average high temperatures of 71.2°F (21.8°C) and lows of 63.1°F (17.3°C).
The month with the least rainfall is January, when the rain falls for 13 days and typically collects 1.34" (34mm) of precipitation.
In Jupiter Island, Florida, during the entire year, the rain falls for 227.4 days and collects up to 44.72" (1136mm) of precipitation.
With an average of 5.9h of sunshine, January has the least sunshine of the year.
The months with the lowest UV index in Jupiter Island, Florida, are January and February, with an average maximum UV index of 5.
With an average relative humidity of 71%, March is the least humid month.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Jupiter Island, Florida, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May through September, with an average maximum UV index of 7, are months with the highest UV index.
With an average relative humidity of 78%, June is the most humid month.
With an average of 13h and 48min of daylight, June has the longest days of the year.
July and August, with an average of 10.8h of sunshine, are months with the most sunshine in Jupiter Island, Florida.
Jupiter Island experiences its average highest temperatures in August, reaching a peak of 86.5°F (30.3°C) and a minimum of 81°F (27.2°C).
The month with the most rainfall in Jupiter Island, Florida, is August, when the rain falls for 26.7 days and typically aggregates up to 7.64" (194mm) of precipitation.
The month with the shortest days in Jupiter Island, Florida, is December, with an average of 10h and 30min of daylight.
Average temperature
Jupiter Island, FL
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).
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
Jupiter Island, FL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"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
Jupiter Island, FL
- Average wind speed in January:
11.4mph - Average wind speed in February:
10.9mph - Average wind speed in March:
11.3mph - Average wind speed in April:
11mph - Average wind speed in May:
10.1mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
8mph - Average wind speed in September:
8.6mph - Average wind speed in October:
11mph - Average wind speed in November:
11.3mph - Average wind speed in December:
10.9mph
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
Jupiter Island, FL
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall
Jupiter Island, FL
- Average rainfall in January:
1.34" - Average rainfall in February:
1.65" - Average rainfall in March:
1.73" - Average rainfall in April:
2.52" - Average rainfall in May:
5.39" - Average rainfall in June:
5"
- Average rainfall in July:
5.63" - Average rainfall in August:
7.64" - Average rainfall in September:
5.35" - Average rainfall in October:
4.02" - Average rainfall in November:
2.24" - Average rainfall in December:
2.2"
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
Jupiter Island, FL
- Average rainfall days in January:
13 days - Average rainfall days in February:
13.2 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
19.7 days - Average rainfall days in June:
21.7 days
- Average rainfall days in July:
25.4 days - Average rainfall days in August:
26.7 days - Average rainfall days in September:
24.7 days - Average rainfall days in October:
19.3 days - Average rainfall days in November:
17.5 days - Average rainfall days in December:
15.5 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 / Average sunshine
Jupiter Island, FL
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 30min - Average daylight in June:
13h and 48min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 6min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 48min - Average daylight in December:
10h and 30min
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 54min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 18min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
6h and 0min
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
Jupiter Island, FL
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
5.8 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
2.4 days - Average sunshine days in September:
3.8 days - Average sunshine days in October:
7.6 days - Average sunshine days in November:
7.1 days - Average sunshine days in December:
10.7 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
Jupiter Island, FL
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
Jupiter Island, FL
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
Jupiter Island, FL
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).
