Climate and monthly weather forecastRio, FL
Climate and monthly weather forecast
Weather in January
January, like December, is another pleasant winter month in Rio, Florida, with an average temperature ranging between min 61.2°F (16.2°C) and max 71.4°F (21.9°C). The coldest month is January, with an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 61.2°F (16.2°C). Weather in January »Weather in February
February, the last month of the winter in Rio, is a warm month, with an average temperature varying between 73.6°F (23.1°C) and 63.9°F (17.7°C). The initiation of February records an average high-temperature of a warm 73.6°F (23.1°C), displaying a near consistency with the previous month. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Rio, Florida, with an average temperature ranging between max 74.8°F (23.8°C) and min 65.3°F (18.5°C). The initiation of March sees an average high-temperature of a still moderately hot 74.8°F (23.8°C), showing minor variations from the previous month. Weather in March »Weather in April
April, the same as March, is another warm spring month in Rio, Florida, with an average temperature ranging between max 79.5°F (26.4°C) and min 70.5°F (21.4°C). The onset of April brings an average high-temperature of a still warm 79.5°F (26.4°C), nearly matching the March temperature. Weather in April »Weather in May
May, the last month of the spring in Rio, is also a moderately hot month, with an average temperature varying between 82.2°F (27.9°C) and 73.6°F (23.1°C). With the onset of May, the average high-temperature registers at a still warm 82.2°F (27.9°C), subtly different from April's 79.5°F (26.4°C). Weather in May »Weather in June
June, the first month of the summer in Rio, is still a warm month, with an average temperature ranging between max 85.3°F (29.6°C) and min 77.4°F (25.2°C). Rio, Florida, commences June with an average high-temperature of a still moderately hot 85.3°F (29.6°C), maintaining a close resemblance to the previous month. Weather in June »Weather in July
July in Rio, Florida, is a hot summer month, with an average temperature ranging between min 79.2°F (26.2°C) and max 86.5°F (30.3°C). With the transition into July, Rio notes an average high-temperature of a tropical 86.5°F (30.3°C), closely resembling June. Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Rio, Florida, with an average temperature fluctuating between 87.1°F (30.6°C) and 79.3°F (26.3°C). Rio's temperature records reveal August as the warmest month, marked by average highs of 87.1°F (30.6°C) and lows of 79.3°F (26.3°C). The heat index for August is estimated at a fiery hot 102.2°F (39°C). Weather in August »Weather in September
September, the first month of the autumn in Rio, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 85.3°F (29.6°C). The advent of September brings an average high-temperature of a warm 85.3°F (29.6°C), almost identical to the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Rio, Florida, with an average temperature varying between 74.5°F (23.6°C) and 82°F (27.8°C). Rio experiences a transition to a still warm 82°F (27.8°C) in average high-temperatures with the arrival of October, not greatly differing from September's 85.3°F (29.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Rio, Florida, with an average temperature ranging between min 69.4°F (20.8°C) and max 77.2°F (25.1°C). With the advent of November, Rio's high-temperatures adjust to a still moderately hot 77.2°F (25.1°C), closely aligning with the preceding month. Weather in November »Weather in December
December, the first month of the winter in Rio, is still a warm month, with an average temperature ranging between min 65.3°F (18.5°C) and max 74.5°F (23.6°C). December reports an average high-temperature of a still moderately hot 74.5°F (23.6°C), slightly varied from November's 77.2°F (25.1°C). Weather in December »Updated: Aug 30, 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
Rio notes the coldest temperatures in January, with a average high of 71.4°F (21.9°C) and a low of 61.2°F (16.2°C).
January is the month with the least rainfall. Rain falls for 7.9 days and accumulates 0.39" (10mm) of precipitation.
In Rio, during the entire year, the rain falls for 168.1 days and collects up to 14.09" (358mm) of precipitation.
The months with the least sunshine are January and December, with an average of 6.1h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 5.
With an average relative humidity of 70%, March is the least humid month.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The months with the highest UV index are May through September, with an average maximum UV index of 7.
June and August, with an average relative humidity of 78%, are most humid months.
The month with the longest days is June, with an average of 13h and 48min of daylight.
The months with the most sunshine are July and August, with an average of 10.9h of sunshine.
August, recognised by an average high temperature of 87.1°F (30.6°C) and a low of 79.3°F (26.3°C), is Rio's warmest month.
The month with the most rainfall is August, when the rain falls for 23.1 days and typically aggregates up to 2.56" (65mm) of precipitation.
The month with the shortest days is December, with an average of 10h and 30min of daylight.
Average temperature
Rio, FL
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (71.4°F).
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).
Average pressure
Rio, 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:
29.97"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 month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed
Rio, FL
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.8mph - Average wind speed in March:
10.3mph - Average wind speed in April:
9.9mph - Average wind speed in May:
9.1mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.3mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity
Rio, FL
The months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).
Average rainfall
Rio, FL
- Average rainfall in January:
0.39" - Average rainfall in February:
0.51" - Average rainfall in March:
0.51" - Average rainfall in April:
0.71" - Average rainfall in May:
1.65" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.93" - Average rainfall in August:
2.56" - Average rainfall in September:
1.5" - Average rainfall in October:
1.18" - Average rainfall in November:
0.63" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Rio, FL
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
23.1 days - Average rainfall days in September:
22.6 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).
Average daylight / Average sunshine
Rio, 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 42min - 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:
6h and 6min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 30min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days
Rio, FL
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
6.8 days
- Average sunshine days in July:
5.3 days - Average sunshine days in August:
3.4 days - Average sunshine days in September:
4.7 days - Average sunshine days in October:
14 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).
Average UV index
Rio, 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 December (UV index 5).
Average cloud cover
Rio, FL
The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are May and July (Cloud cover 26).
Average visibility
Rio, 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).
