Climate and monthly weather forecast
Iona, FL

englishespañol中文
Share

Weather in January

January, the same as December, in Iona, Florida, is another pleasant winter month, with an average temperature varying between 70.7°F (21.5°C) and 57.7°F (14.3°C). January, with average temperatures reaching a high of 70.7°F (21.5°C) and a low of 57.7°F (14.3°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a warm month in Iona, Florida, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 59.9°F (15.5°C). The advent of February brings an average high-temperature of a moderately hot 73.4°F (23°C), almost identical to the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is also a moderately hot month in Iona, Florida, with an average temperature fluctuating between 62.8°F (17.1°C) and 75.7°F (24.3°C). The arrival of March is marked by an average high-temperature of a still moderately hot 75.7°F (24.3°C), bearing a close resemblance to February. Weather in March »

Weather in April

April, the same as March, is another warm spring month in Iona, Florida, with an average temperature varying between 81.1°F (27.3°C) and 69.1°F (20.6°C). Iona in April experiences a slight uptick in the average high-temperature, adjusting from March's 75.7°F (24.3°C) to a still moderately hot 81.1°F (27.3°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Iona, Florida, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 84.7°F (29.3°C). May's beginning signals an average high-temperature of a still moderately hot 84.7°F (29.3°C), barely different from April's 81.1°F (27.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Iona, Florida, with an average temperature ranging between max 87.4°F (30.8°C) and min 78.1°F (25.6°C). The average high-temperature in June, at a hot 87.4°F (30.8°C), reveals a modest deviation from May's 84.7°F (29.3°C). Weather in June »

Weather in July

July, the same as June, in Iona, Florida, is another tropical summer month, with an average temperature ranging between min 79.3°F (26.3°C) and max 88.3°F (31.3°C). The onset of July marks an average high-temperature of a still tropical 88.3°F (31.3°C), hardly differing from June's 87.4°F (30.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Iona, Florida, with an average temperature fluctuating between 88.9°F (31.6°C) and 79.7°F (26.5°C). Iona's temperatures peak on average in August, reaching 88.9°F (31.6°C) at their highest and 79.7°F (26.5°C) at their lowest. August's heat index is appraised at a blistering 105.8°F (41°C). Weather in August »

Weather in September

September, the first month of the autumn in Iona, is still a hot month, with temperature in the range of an average low of 77.5°F (25.3°C) and an average high of 87.3°F (30.7°C). September brings an average high-temperature of a still tropical 87.3°F (30.7°C), nearly identical to the preceding month. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Iona, Florida, with an average temperature varying between 83.7°F (28.7°C) and 72.7°F (22.6°C). The transition into October is marked with an average high-temperature of a moderately hot 83.7°F (28.7°C), showing an insignificant shift from September's 87.3°F (30.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Iona, is also a moderately hot month, with an average temperature ranging between min 65.8°F (18.8°C) and max 77.9°F (25.5°C). The beginning of November brings a slight decrease in the average high-temperature, transitioning from 83.7°F (28.7°C) in October to a still moderately hot 77.9°F (25.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a moderately hot month in Iona, Florida, with an average temperature varying between 74.3°F (23.5°C) and 62.4°F (16.9°C). December's onset sees an average high-temperature of a still warm 74.3°F (23.5°C), exhibiting a slight fluctuation from the previous month. Weather in December »

Frequently asked questions

What month is the coldest?

The month of January, characterized by an average high of 70.7°F (21.5°C) and a low of 57.7°F (14.3°C), is recognized as the coldest.

How many days does it rain?

In Iona, during the entire year, the rain falls for 156.4 days and collects up to 17.95" (456mm) of precipitation.

What is the month with the coldest ocean?

The month with the coldest seawater is January, with an average ocean temperature of 67.1°F (19.5°C).

When is the lowest UV index in Iona?

January is the month with the lowest UV index, with an average maximum UV index of 4.

What is the driest month?

February and March are months with the least rain when the rain falls for 6.2 days and typically aggregates up to 0.43" (11mm) of rain.

What is the least humid month?

With an average relative humidity of 71%, 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 in Iona, 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 are the months with the highest UV index?

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

When are the longest days?

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

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11h of sunshine.

What month is the hottest?

August, recording an average high temperature of 88.9°F (31.6°C) and a low temperature of 79.7°F (26.5°C), is Iona's warmest month.

What is the rainiest month?

The month with the most rainfall in Iona is August, when the rain falls for 24 days and typically aggregates up to 3.94" (100mm) of precipitation.

What is the month with the warmest ocean in Iona?

August is the month with the warmest seawater, with an average ocean temperature of 86.7°F (30.4°C).

What is the most humid month?

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

What is the month with the shortest days?

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

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.6h of sunshine.

Average temperature
Iona, FL

Average temperature - Iona, FL

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (70.7°F).

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (57.7°F).

Average pressure
Iona, FL

Average pressure - Iona, FL

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed
Iona, FL

Average wind speed - Iona, FL

The windiest month (with the highest average wind speed) is October (8.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity
Iona, FL

Average humidity - Iona, FL

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).

Average rainfall
Iona, FL

Average rainfall - Iona, FL

The wettest month (with the highest rainfall) is August (3.94").
The driest months (with the least rainfall) are February and March (0.43").

Average rainfall days
Iona, FL

Average rainfall days - Iona, FL

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is February (6.2 days).

Average sea temperature
Iona, FL

Average sea temperature - Iona, FL

The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is January (67°F).

Average daylight / Average sunshine
Iona, FL

Average daylight / Average sunshine - Iona, 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 month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days
Iona, FL

Average sunshine days - Iona, FL

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5.3 days).

Average UV index
Iona, FL

Average UV index - Iona, 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 4).

Average visibility
Iona, FL

Average visibility - Iona, 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).

Iona, Florida, USA

Weather forecast for your location

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