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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another refreshing winter month in Sumner, Florida, with an average temperature fluctuating between 64°F (17.8°C) and 47.7°F (8.7°C). With average high and low temperatures of 64°F (17.8°C) and 47.7°F (8.7°C) respectively, January is Sumner's 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 fluctuating between 68°F (20°C) and 51.3°F (10.7°C). Sumner's weather, upon February's arrival, documents an average high-temperature of an agreeable 68°F (20°C), nearly identical to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Sumner, is also an agreeable month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 55.2°F (12.9°C). During March, Sumner observes a subtle ascent to a still pleasant 73.2°F (22.9°C) from February's 68°F (20°C) in the average high-temperature. Weather in March »
Weather in April
April is a warm spring month in Sumner, Florida, with an average temperature varying between 61.9°F (16.6°C) and 79.9°F (26.6°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's agreeable 73.2°F (22.9°C) 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 high of 84.9°F (29.4°C) and an average low of 67.1°F (19.5°C). May's onset records an average high-temperature of a still moderately hot 84.9°F (29.4°C), a near match to April's 79.9°F (26.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Sumner, Florida, with an average temperature fluctuating between 88.7°F (31.5°C) and 73.9°F (23.3°C). With June's arrival, Sumner's weather records an average high-temperature of a hot 88.7°F (31.5°C), marking little difference from May's 84.9°F (29.4°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Sumner, Florida, with an average temperature fluctuating between 90°F (32.2°C) and 75.7°F (24.3°C). The average high-temperature during July is a still hot 90°F (32.2°C), almost matching the conditions of the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Sumner, Florida, with temperature in the range of an average high of 90.3°F (32.4°C) and an average low of 76.5°F (24.7°C). Sumner's warmest month, August, registers temperatures that range from a high of 90.3°F (32.4°C) to a low of 76.5°F (24.7°C). In August, the average heat index is estimated at an extremely hot 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 an average temperature ranging between min 72.9°F (22.7°C) and max 87.3°F (30.7°C). September's arrival brings an average high-temperature of a still hot 87.3°F (30.7°C), slightly deviating from August's 90.3°F (32.4°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 max 81.1°F (27.3°C) and min 64.8°F (18.2°C). October signifies a minor drop in average high-temperature, transitioning from a tropical 87.3°F (30.7°C) in September to a moderately hot 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 ranging between max 72.7°F (22.6°C) and min 55.2°F (12.9°C). November signals a slight drop in average high-temperature, sliding from October's moderately hot 81.1°F (27.3°C) to an agreeable 72.7°F (22.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an agreeable month in Sumner, Florida, with an average temperature fluctuating between 68°F (20°C) and 52.3°F (11.3°C). Sumner measures an average high-temperature of a still agreeable 68°F (20°C) in December, nearly consistent with the preceding month. Weather in December »
Updated: Aug 26, 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
What are the coldest months?
January stands out as Sumner's coldest month, with an average high-temperature of 64°F (17.8°C) and a low-temperature of 47.7°F (8.7°C).
What is the least humid month?
The least humid month in Sumner is January, with an average relative humidity of 71%.
How many days does it rain?
In Sumner, Florida, 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, Florida, snow does not fall in January through November.
How many days does it snow?
In Sumner, during the entire year, snow falls for 0.1 days.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 4.
When is Daylight Saving Time (DST) in Sumner?
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 are the months with the highest UV index?
May through August, with an average maximum UV index of 7, are months with the highest UV index in Sumner.
When are the longest days?
The month with the longest days is June, with an average of 14h and 0min of daylight.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What part of the year is the hottest?
August is the warmest month, 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 wettest month?
The month with the most rainfall in Sumner 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?
September is the most humid month, with an average relative humidity of 77%.
What is the driest month in Sumner?
The month with the least rainfall in Sumner is November, when the rain falls for 6.6 days and typically collects 0.83" (21mm) of precipitation.
When does it snow?
December is the only month when snow falls.
When does it snow the most?
The month with the most snowfall days is December, when snow falls for 0.1 days.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 18min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6h of sunshine.
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).
Average pressure
Sumner, FL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed
Sumner, FL
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7mph
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).
Average humidity
Sumner, FL
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is January (71%).
Average rainfall
Sumner, FL
- Average rainfall in January:
0.98" - Average rainfall in February:
0.94" - Average rainfall in March:
0.91" - Average rainfall in April:
1.5" - Average rainfall in May:
1.61" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.58" - Average rainfall in September:
1.85" - Average rainfall in October:
1.38" - Average rainfall in November:
0.83" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days
Sumner, FL
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
19 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
22.3 days - Average rainfall days in September:
18.7 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.9 days
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).
Average snowfall days
Sumner, FL
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
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).
Average daylight / Average sunshine
Sumner, FL
- Average daylight in January:
10h and 3min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
7h and 5min - Average sunshine in March:
8h and 3min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 3min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 0min
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).
Average sunshine days
Sumner, FL
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
19.1 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
7.9 days
- Average sunshine days in July:
5.8 days - Average sunshine days in August:
5.9 days - Average sunshine days in September:
8.8 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
21.2 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (5.8 days).
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).
Average cloud cover
Sumner, FL
The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 25).
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).