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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another refreshing winter month in Keystone, Florida, with an average temperature varying between 66°F (18.9°C) and 54.5°F (12.5°C). In Keystone, the lowest average temperatures are observed in January, with a high of 66°F (18.9°C) and a low of 54.5°F (12.5°C). Weather in January »
Weather in February
February, the last month of the winter in Keystone, is a pleasant month, with an average temperature varying between 68.9°F (20.5°C) and 57.7°F (14.3°C). Keystone's February reports an average high-temperature of an agreeable 68.9°F (20.5°C), exhibiting a minor difference from January. Weather in February »
Weather in March
The first month of the spring, March, is still a pleasant month in Keystone, Florida, with an average temperature varying between 72.1°F (22.3°C) and 60.6°F (15.9°C). March's weather records an average high-temperature of a still agreeable 72.1°F (22.3°C), showing little deviation from February. Weather in March »
Weather in April
April is a moderately hot spring month in Keystone, Florida, with an average temperature varying between 67.3°F (19.6°C) and 78.4°F (25.8°C). In Keystone, stepping into April brings a gentle temperature nudge, moving slightly up from March's agreeable 72.1°F (22.3°C) to a moderately hot 78.4°F (25.8°C). Weather in April »
Weather in May
May, the last month of the spring in Keystone, is also a moderately hot month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 72.9°F (22.7°C). At the start of May, Keystone's average high-temperature reaches a still moderately hot 82.9°F (28.3°C), subtly different from the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Keystone, Florida, with an average temperature varying between 86.5°F (30.3°C) and 78.3°F (25.7°C). Keystone, Florida, experiences a recorded average high-temperature of a hot 86.5°F (30.3°C) in June, closely aligned with May's 82.9°F (28.3°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Keystone, Florida, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 79.5°F (26.4°C). The beginning of July records an average high-temperature of a still tropical 87.4°F (30.8°C), almost echoing the conditions of the previous month. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Keystone, Florida, with an average temperature fluctuating between 80.2°F (26.8°C) and 88.3°F (31.3°C). In Keystone, August is the month with the highest recorded average temperatures, measuring a high of 88.3°F (31.3°C) and a low of 80.2°F (26.8°C). For August, the heat index is calculated to be a blisteringly hot 104°F (40°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Keystone, Florida, with an average temperature fluctuating between 86.7°F (30.4°C) and 77.5°F (25.3°C). September denotes a minimal variation in the average high-temperature to a still tropical 86.7°F (30.4°C) from August's 88.3°F (31.3°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Keystone, Florida, with an average temperature ranging between min 70.9°F (21.6°C) and max 81.5°F (27.5°C). The shift into October records an average high-temperature of a moderately hot 81.5°F (27.5°C), subtly varied from September's 86.7°F (30.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Keystone, is also a moderately hot month, with an average temperature ranging between min 63.3°F (17.4°C) and max 74.3°F (23.5°C). The arrival of November corresponds with a minor reduction in the average high-temperature, down from October's moderately hot 81.5°F (27.5°C) to a still warm 74.3°F (23.5°C). Weather in November »
Weather in December
December, the first month of the winter in Keystone, is also an agreeable month, with an average temperature fluctuating between 59.4°F (15.2°C) and 70.2°F (21.2°C). The arrival of December sees a recorded average high-temperature of an agreeable 70.2°F (21.2°C), showing little divergence from the previous month's conditions. Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Keystone?
The month of January, characterized by an average high of 66°F (18.9°C) and a low of 54.5°F (12.5°C), is recognized as the coldest in Keystone.
How much does it rain in Keystone?
In Keystone, Florida, during the entire year, the rain falls for 120.5 days and collects up to 9.45" (240mm) of precipitation.
What is the month with the lowest UV index in Keystone?
The month with the lowest UV index is January, with an average maximum UV index of 4.
What is the driest month in Keystone?
March is the month with the least rainfall in Keystone. Rain falls for 6.8 days and accumulates 0.2" (5mm) of precipitation.
When is Daylight Saving Time (DST) in Keystone?
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 least humid month in Keystone?
The least humid month in Keystone, Florida, is May, with an average relative humidity of 72%.
What month has the most sunshine in Keystone?
May has the most sunshine of the year in Keystone, Florida, with an average of 11.3h of sunshine.
What are the months with the highest UV index in Keystone?
May through September, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days in Keystone?
June has the longest days of the year in Keystone, with an average of 13h and 54min of daylight.
What is the wettest month in Keystone?
The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 1.77" (45mm) of precipitation.
What are the warmest months in Keystone?
In Keystone, Florida, the average highest temperatures are observed in August, with a high of 88.3°F (31.3°C) and a low of 80.2°F (26.8°C).
What is the most humid month in Keystone?
With an average relative humidity of 77%, December is the most humid month in Keystone.
What is the month with the shortest days in Keystone?
The month with the shortest days in Keystone is December, with an average of 10h and 24min of daylight.
What is the month with the least sunshine in Keystone?
December has the least sunshine of the year in Keystone, with an average of 6.5h of sunshine.
Average temperature
Keystone, FL
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (66°F).
The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (54.5°F).
Average pressure
Keystone, FL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed
Keystone, FL
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.6mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.5mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Keystone, FL
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Keystone, FL
- Average rainfall in January:
0.35" - Average rainfall in February:
0.47" - Average rainfall in March:
0.2" - Average rainfall in April:
0.51" - Average rainfall in May:
0.59" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.65" - Average rainfall in September:
0.71" - Average rainfall in October:
0.63" - Average rainfall in November:
0.39" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is March (0.2").
Average rainfall days
Keystone, FL
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
7.9 days - Average rainfall days in May:
9.2 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
15.7 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (5.5 days).
Average daylight / Average sunshine
Keystone, FL
- Average daylight in January:
10h and 4min - 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:
13h and 5min
- Average daylight in July:
13h and 4min - 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 5min - Average daylight in December:
10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
8h and 3min - Average sunshine in March:
8h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
7h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 3min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days
Keystone, FL
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
20.4 days - Average sunshine days in March:
23 days - Average sunshine days in April:
21 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
6.7 days - Average sunshine days in August:
8 days - Average sunshine days in September:
10.6 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
23 days - Average sunshine days in December:
23.3 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is July (6.7 days).
Average UV index
Keystone, 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 cloud cover
Keystone, FL
The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility
Keystone, 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).
Keystone, Florida, USA
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