Climate and monthly weather forecastSisco, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another comfortable winter month in Sisco, Florida, with an average temperature fluctuating between 66.4°F (19.1°C) and 48.7°F (9.3°C). The coldest time of the year is January, with temperatures averaging a high of 66.4°F (19.1°C) and a low of 48.7°F (9.3°C). Weather in January »Weather in February
The last month of the winter, February, is an agreeable month in Sisco, Florida, with an average temperature fluctuating between 70.3°F (21.3°C) and 52.3°F (11.3°C). Sisco's weather in February, with an average high-temperature of a pleasant 70.3°F (21.3°C), subtly shifts from January's 66.4°F (19.1°C). Weather in February »Weather in March
March, the first month of the spring in Sisco, is a warm month, with an average temperature varying between 76.1°F (24.5°C) and 55.6°F (13.1°C). Sisco's transition into March sees a mild rise in the average high-temperature, edging from an agreeable 70.3°F (21.3°C) in February to a moderately hot 76.1°F (24.5°C). Weather in March »Weather in April
April, like March, in Sisco, Florida, is another warm spring month, with an average temperature ranging between min 62.1°F (16.7°C) and max 82.2°F (27.9°C). In April, the average high-temperature marginally rises from a warm 76.1°F (24.5°C) in March to a still moderately hot 82.2°F (27.9°C). Weather in April »Weather in May
The last month of the spring, May, is a tropical month in Sisco, Florida, with an average temperature ranging between max 87.1°F (30.6°C) and min 67.3°F (19.6°C). Sisco starts May with an average high-temperature of a hot 87.1°F (30.6°C), a minor shift from April's 82.2°F (27.9°C). Weather in May »Weather in June
The first month of the summer, June, is still a hot month in Sisco, Florida, with an average temperature varying between 90.7°F (32.6°C) and 72.7°F (22.6°C). During June, Sisco records an average high-temperature of a still hot 90.7°F (32.6°C), marking a slight divergence from May's 87.1°F (30.6°C). Weather in June »Weather in July
July, the same as June, in Sisco, Florida, is another hot summer month, with an average temperature varying between 91.6°F (33.1°C) and 74.7°F (23.7°C). The arrival of July denotes a barely perceptible change in the average high-temperatures to a still tropical 91.6°F (33.1°C) from June's 90.7°F (32.6°C). Weather in July »Weather in August
August, the last month of the summer in Sisco, is another hot month, with an average temperature fluctuating between 92.3°F (33.5°C) and 75.2°F (24°C). In Sisco, the average temperatures in August are the highest, with a peak at 92.3°F (33.5°C) and a low of 75.2°F (24°C). In August, the average heat index is estimated at a life-threatening hot 120.2°F (49°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Sisco, Florida, with an average temperature fluctuating between 73.4°F (23°C) and 88.7°F (31.5°C). The beginning of September records an average high-temperature of a still hot 88.7°F (31.5°C), marking a negligible difference from August's 92.3°F (33.5°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Sisco, Florida, with an average temperature varying between 66°F (18.9°C) and 82.9°F (28.3°C). The commencement of October indicates a gentle shift in the average high-temperature, receding from September's hot 88.7°F (31.5°C) to a moderately hot 82.9°F (28.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Sisco, Florida, with an average temperature fluctuating between 74.8°F (23.8°C) and 58.1°F (14.5°C). With the onset of November, Sisco's average high-temperature slightly adjusts, moderately receding from October's moderately hot 82.9°F (28.3°C) to a still warm 74.8°F (23.8°C). Weather in November »Weather in December
December, the first month of the winter in Sisco, is still a pleasant month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 70.7°F (21.5°C). Sisco ushers in December with an average high-temperature of a pleasant 70.7°F (21.5°C), showing a close resemblance to the previous month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sisco, FL
The warmest month (with the highest average high temperature) is August (92.3°F).
The month with the lowest average high temperature is January (66.4°F).
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).
Average pressure
Sisco, 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:
30.03"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"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 (29.97"Hg).
Average wind speed
Sisco, FL
- Average wind speed in January:
5.3mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.4mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5mph - Average wind speed in June:
4.4mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is July (4mph).
Average humidity
Sisco, FL
The months with the highest relative humidity are July, August and September (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall
Sisco, FL
- Average rainfall in January:
0.71" - Average rainfall in February:
0.98" - Average rainfall in March:
0.79" - Average rainfall in April:
1.26" - Average rainfall in May:
1.46" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.36" - Average rainfall in September:
1.85" - Average rainfall in October:
1.14" - Average rainfall in November:
0.91" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days
Sisco, FL
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
19.4 days - Average rainfall days in August:
20.2 days - Average rainfall days in September:
15.7 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is November (8 days).
Average daylight / Average sunshine
Sisco, FL
- Average daylight in January:
10h and 30min - Average daylight in February:
11h and 12min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 36min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 48min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 42min - Average daylight in December:
10h and 18min
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:
5h and 54min - Average sunshine in February:
7h and 12min - Average sunshine in March:
8h and 6min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 12min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Sisco, FL
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
19.4 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
17.9 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
12 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (8.6 days).
Average UV index
Sisco, FL
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover
Sisco, FL
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is May (Cloud cover 32).
Average visibility
Sisco, FL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).





