Climate and monthly weather forecast
Rio, FL

Share

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

Frequently asked questions

What month is the coldest?

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).

What is the driest month?

January is the month with the least rainfall. Rain falls for 7.9 days and accumulates 0.39" (10mm) of precipitation.

How many days does it rain?

In Rio, during the entire year, the rain falls for 168.1 days and collects up to 14.09" (358mm) of precipitation.

What are the months with the least sunshine in Rio?

The months with the least sunshine are January and December, with an average of 6.1h of sunshine.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 5.

What is the least humid month?

With an average relative humidity of 70%, March is the least humid month.

When is Daylight Saving Time (DST)?

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.

What is the month with the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the most humid month?

June and August, with an average relative humidity of 78%, are most humid months.

When are the longest days?

The month with the longest days is June, with an average of 13h and 48min of daylight.

What are the months with the most sunshine in Rio?

The months with the most sunshine are July and August, with an average of 10.9h of sunshine.

What is the warmest month?

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.

What is the rainiest 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.

What is the month with the shortest days in Rio?

The month with the shortest days is December, with an average of 10h and 30min of daylight.

Average temperature
Rio, FL

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 - Rio, FL

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 - Rio, FL

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

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 - Rio, FL

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 - Rio, FL

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 / Average sunshine - Rio, FL

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).

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 - Rio, FL

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

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

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

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).

Rio, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location