Climate and monthly weather forecast
Sumner, FL

Weather in January

January, like December, in Sumner, Florida, is another comfortable winter month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 47.7°F (8.7°C). With an average high-temperature of 64°F (17.8°C) and an average low-temperature of 47.7°F (8.7°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Sumner, is a pleasant month, with an average temperature ranging between min 51.3°F (10.7°C) and max 68°F (20°C). In Sumner, Florida, the average high-temperature in February is almost the same as in January - an agreeable 68°F (20°C). Weather in February »

Weather in March

The first month of the spring, March, is still a pleasant month in Sumner, Florida, with an average temperature varying between 73.2°F (22.9°C) and 55.2°F (12.9°C). In March, the average high-temperature is almost the same as in February - a still pleasant 73.2°F (22.9°C). Weather in March »

Weather in April

April in Sumner, Florida, is a warm spring month, with an average temperature ranging between max 79.9°F (26.6°C) and min 61.9°F (16.6°C). In Sumner, Florida, the average high-temperature in April marginally rises from an agreeable 73.2°F (22.9°C) in March to a warm 79.9°F (26.6°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Sumner, Florida, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.9°F (29.4°C). In Sumner, Florida, the average high-temperature in May is practically the same as in April - a still moderately hot 84.9°F (29.4°C). Weather in May »

Weather in June

June, the first month of the summer in Sumner, is a tropical month, with an average temperature varying between 73.9°F (23.3°C) and 88.7°F (31.5°C). In June, the average high-temperature is essentially the same as in May - a hot 88.7°F (31.5°C). Weather in June »

Weather in July

July, the same as June, in Sumner, Florida, is another hot summer month, with an average temperature varying between 90°F (32.2°C) and 75.7°F (24.3°C). In July, the average high-temperature is practically the same as in June - a still hot 90°F (32.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Sumner, Florida, with an average temperature varying between 76.5°F (24.7°C) and 90.3°F (32.4°C). With an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 76.5°F (24.7°C), August is the warmest month. The average heat index in August is evaluated at a scorching 111.2°F (44°C). Weather in August »

Weather in September

September, the first month of the autumn in Sumner, is still a tropical month, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 72.9°F (22.7°C). In Sumner, the average high-temperature in September is practically the same as in August - a still hot 87.3°F (30.7°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Sumner, Florida, with an average temperature ranging between min 64.8°F (18.2°C) and max 81.1°F (27.3°C). In Sumner, the average high-temperature in October slightly decreases from a tropical 87.3°F (30.7°C) in September to a warm 81.1°F (27.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Sumner, Florida, with an average temperature varying between 72.7°F (22.6°C) and 55.2°F (12.9°C). In Sumner, the average high-temperature in November slightly decreases from a moderately hot 81.1°F (27.3°C) in October to a pleasant 72.7°F (22.6°C). Weather in November »

Weather in December

December, the first month of the winter in Sumner, is still a pleasant month, with an average temperature varying between 68°F (20°C) and 52.3°F (11.3°C). In Sumner, Florida, the average high-temperature in December is practically the same as in November - a still agreeable 68°F (20°C). Weather in December »
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FAQ

What is the coldest month in Sumner?

January is the coldest month in Sumner, Florida, with an average high-temperature of 64°F (17.8°C) and an average low-temperature of 47.7°F (8.7°C).

What is the least humid month in Sumner?

January is the least humid month, with an average relative humidity of 71%.

How many days does it rain in Sumner?

In Sumner, during the entire year, the rain falls for 154 days and collects up to 21.69" (551mm) of precipitation.

When it does not snow in Sumner?

January through November are months without snowfall.

How many days does it snow in Sumner?

Throughout the year, there are 0.1 snowfall days.

When is the lowest UV index in Sumner?

January and December, with an average maximum UV index of 4, are months with the lowest UV index in Sumner.

When is Daylight Saving Time (DST) in Sumner?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Sumner, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

When is the highest UV index in Sumner?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Sumner, Florida.

When are the longest days in Sumner?

With an average of 13h and 59min of daylight, June has the longest days of the year in Sumner.

What month has the most sunshine in Sumner?

July has the most sunshine of the year in Sumner, with an average of 10.8h of sunshine.

What is the warmest month in Sumner?

The warmest month in Sumner, Florida, is August, with an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 76.5°F (24.7°C).

What is the rainiest month in Sumner?

The month with the most rainfall in Sumner, Florida, is August, when the rain falls for 22.3 days and typically aggregates up to 3.58" (91mm) of precipitation.

What is the most humid month in Sumner?

September is the most humid month in Sumner, Florida, with an average relative humidity of 77%.

What is the driest month in Sumner?

November is the month with the least rainfall. Rain falls for 6.6 days and accumulates 0.83" (21mm) of precipitation.

When does it snow in Sumner?

The only month with snowfall in Sumner, Florida, is December.

What is the snowiest month in Sumner?

December has the most snowfall days of the year in Sumner. Snow falls for 0.1 days.

What is the month with the shortest days in Sumner?

The month with the shortest days in Sumner, Florida, is December, with an average of 10h and 19min of daylight.

What is the month with the least sunshine in Sumner?

With an average of 6h of sunshine, December has the least sunshine of the year.

Average temperature
Sumner, FL

Average temperature - Sumner, FL

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (64°F).

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure
Sumner, FL

Average pressure - Sumner, FL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed
Sumner, FL

Average wind speed - Sumner, FL

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average rainfall
Sumner, FL

Average rainfall - Sumner, FL

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days
Sumner, FL

Average rainfall days - Sumner, FL

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall days
Sumner, FL

Average snowfall days - Sumner, FL

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Sumner, FL

Average daylight / Average sunshine - Sumner, FL

The month with the longest days is June (Average daylight: 13h and 59min).
The month with the shortest days is December (Average daylight: 10h and 19min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days
Sumner, FL

Average sunshine days - Sumner, FL

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index
Sumner, FL

Average UV index - Sumner, FL

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average visibility
Sumner, FL

Average visibility - Sumner, 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).

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