Climate and monthly weather forecast
Sun Valley, FL

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Weather in January

January, like December, is another pleasant winter month in Sun Valley, Florida, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 72.5°F (22.5°C). During the coldest month, January, temperatures average a high of 72.5°F (22.5°C) and a low of 64°F (17.8°C). Weather in January »

Weather in February

February, the last month of the winter in Sun Valley, is a moderately hot month, with an average temperature varying between 73.9°F (23.3°C) and 66.6°F (19.2°C). The arrival of February sees a recorded average high-temperature of a warm 73.9°F (23.3°C), showing little divergence from the previous month's conditions. Weather in February »

Weather in March

The first month of the spring, March, is also a moderately hot month in Sun Valley, Florida, with an average temperature ranging between max 75°F (23.9°C) and min 67.8°F (19.9°C). March's onset records a minor alteration in the average high-temperature to a still moderately hot 75°F (23.9°C) from February's 73.9°F (23.3°C). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Sun Valley, Florida, with an average temperature fluctuating between 72.9°F (22.7°C) and 79.2°F (26.2°C). Sun Valley's average high-temperature in April sits at a still warm 79.2°F (26.2°C), showing little difference from the previous month. Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Sun Valley, Florida, with an average temperature fluctuating between 75.7°F (24.3°C) and 81.3°F (27.4°C). As Sun Valley welcomes May, the average high-temperature records at a still warm 81.3°F (27.4°C), marking an insignificant deviation from the prior month. Weather in May »

Weather in June

June, the first month of the summer in Sun Valley, is also a moderately hot month, with an average temperature fluctuating between 79.3°F (26.3°C) and 84.6°F (29.2°C). June begins with an average high-temperature of a still warm 84.6°F (29.2°C), reflecting close similarity to the preceding month. Weather in June »

Weather in July

July is a hot summer month in Sun Valley, Florida, with temperature in the range of an average low of 81.1°F (27.3°C) and an average high of 86.5°F (30.3°C). As July takes hold, the average high-temperature is a hot 86.5°F (30.3°C), nearly mirroring that of the previous month. Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Sun Valley, Florida, with an average temperature varying between 86.7°F (30.4°C) and 81.5°F (27.5°C). The warmest time of the year is August, with temperatures averaging a high of 86.7°F (30.4°C) and a low of 81.5°F (27.5°C). The heat index for August is appraised at a torrid 98.6°F (37°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Sun Valley, Florida, with an average temperature ranging between min 80.1°F (26.7°C) and max 85.1°F (29.5°C). Sun Valley's weather in September, with an average high-temperature of a moderately hot 85.1°F (29.5°C), subtly shifts from August's 86.7°F (30.4°C). Weather in September »

Weather in October

October, like September, in Sun Valley, Florida, is another warm autumn month, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 81.9°F (27.7°C). Sun Valley observes a minor difference in average high-temperatures between September's 85.1°F (29.5°C) and October's 81.9°F (27.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Sun Valley, is also a moderately hot month, with an average temperature ranging between max 77.9°F (25.5°C) and min 71.2°F (21.8°C). The onset of November brings with it an average high-temperature of a still warm 77.9°F (25.5°C), showing a negligible variation from the month before. Weather in November »

Weather in December

December, the first month of the winter in Sun Valley, is also a moderately hot month, with an average temperature ranging between min 68.2°F (20.1°C) and max 75°F (23.9°C). Sun Valley's weather, upon December's arrival, documents an average high-temperature of a still moderately hot 75°F (23.9°C), nearly identical to the prior month. Weather in December »
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Sun Valley, January registers the lowest temperatures, averaging 72.5°F (22.5°C) at the peak and 64°F (17.8°C) at the lowest.

What is the driest month in Sun Valley?

The month with the least rainfall is January, when the rain falls for 14 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain?

In Sun Valley, Florida, during the entire year, the rain falls for 238.3 days and collects up to 54.53" (1385mm) of precipitation.

What are the months with the least sunshine?

January and December, with an average of 6h of sunshine, are months with the least sunshine.

What is the month with the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 5.

What is the least humid month in Sun Valley?

The least humid month is March, with an average relative humidity of 70%.

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?

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

What are the most humid months?

The months with the highest humidity are June and December, with an average relative humidity of 76%.

When are the longest days?

With an average of 13h and 48min of daylight, June has the longest days of the year.

What are the months with the most sunshine?

The months with the most sunshine in Sun Valley are July and August, with an average of 10.7h of sunshine.

What month is the hottest?

In Sun Valley, August is identified by the average highest temperatures, reaching a peak of 86.7°F (30.4°C) and a low of 81.5°F (27.5°C).

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 27.3 days and accumulates 9.06" (230mm) of precipitation.

What is the month with the shortest days?

With an average of 10h and 30min of daylight, December has the shortest days of the year.

Average temperature
Sun Valley, FL

Average temperature - Sun Valley, FL

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure
Sun Valley, FL

Average pressure - Sun Valley, FL

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed
Sun Valley, FL

Average wind speed - Sun Valley, FL

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity
Sun Valley, FL

Average humidity - Sun Valley, FL

The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).

Average rainfall
Sun Valley, FL

Average rainfall - Sun Valley, FL

The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days
Sun Valley, FL

Average rainfall days - Sun Valley, FL

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).

Average daylight / Average sunshine
Sun Valley, FL

Average daylight / Average sunshine - Sun Valley, 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 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).

Average sunshine days
Sun Valley, FL

Average sunshine days - Sun Valley, FL

The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).

Average UV index
Sun Valley, FL

Average UV index - Sun Valley, FL

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover
Sun Valley, FL

Average cloud cover - Sun Valley, FL

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).

Average visibility
Sun Valley, FL

Average visibility - Sun Valley, 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).

Sun Valley, Florida, USA

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