Climate and monthly weather forecastAltamonte Springs, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Altamonte Springs, Florida, is another pleasant winter month, with an average temperature ranging between max 68.2°F (20.1°C) and min 51.1°F (10.6°C). January, characterized by an average high temperature of 68.2°F (20.1°C) and a low temperature of 51.1°F (10.6°C), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Altamonte Springs, is also an agreeable month, with an average temperature ranging between max 71.8°F (22.1°C) and min 54.9°F (12.7°C). Altamonte Springs experiences an average high-temperature of a still agreeable 71.8°F (22.1°C) with the onset of February, subtly varied from January's 68.2°F (20.1°C). Weather in February »Weather in March
The first month of the spring, March, is a moderately hot month in Altamonte Springs, Florida, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 76.1°F (24.5°C). The shift into March reveals an average high-temperature of a warm 76.1°F (24.5°C), closely mirroring February's climate. Weather in March »Weather in April
April, like March, in Altamonte Springs, Florida, is a moderately hot spring month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 82°F (27.8°C). With the onset of April, Altamonte Springs experiences a subtle temperature shift, with the average high-temperature moving from 76.1°F (24.5°C) in March to a still warm 82°F (27.8°C). Weather in April »Weather in May
The last month of the spring, May, is a tropical month in Altamonte Springs, Florida, with an average temperature varying between 69.1°F (20.6°C) and 86.2°F (30.1°C). The weather during May records an average high-temperature of a hot 86.2°F (30.1°C), closely mirroring the preceding month. Weather in May »Weather in June
June, the first month of the summer in Altamonte Springs, is also a hot month, with an average temperature varying between 89.6°F (32°C) and 74.1°F (23.4°C). Altamonte Springs ushers in June with an average high-temperature of a still tropical 89.6°F (32°C), showing a close resemblance to the previous month. Weather in June »Weather in July
July, like June, is another hot summer month in Altamonte Springs, Florida, with an average temperature fluctuating between 90.9°F (32.7°C) and 75.9°F (24.4°C). July observes an average high-temperature of a still hot 90.9°F (32.7°C), marking an insignificant difference from June's 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Altamonte Springs, is another tropical month, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 76.6°F (24.8°C). The month of August, characterized by an average high of 91°F (32.8°C) and a low of 76.6°F (24.8°C), is recognized as the warmest. Throughout August, the heat index is computed to be a life-threatening hot 113°F (45°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Altamonte Springs, Florida, with an average temperature ranging between min 74.3°F (23.5°C) and max 88.5°F (31.4°C). Altamonte Springs experiences a recorded average high-temperature of a still hot 88.5°F (31.4°C) in September, closely aligned with August's 91°F (32.8°C). Weather in September »Weather in October
October, like September, in Altamonte Springs, Florida, is another warm autumn month, with an average temperature fluctuating between 83.3°F (28.5°C) and 68°F (20°C). An average high-temperature of a warm 83.3°F (28.5°C) marks October, exhibiting a close resemblance to the conditions in September. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Altamonte Springs, Florida, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 75.7°F (24.3°C). Altamonte Springs records a mild change in average high-temperature during November, easing from a moderately hot 83.3°F (28.5°C) in October to a still warm 75.7°F (24.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a pleasant month in Altamonte Springs, Florida, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 72.1°F (22.3°C). December's advent notes a subtle adjustment in average high-temperature to a pleasant 72.1°F (22.3°C) from November. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Altamonte Springs, FL
The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (68.2°F).
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (51.1°F).
Average pressure
Altamonte Springs, 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:
30"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:
29.99"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 (29.97"Hg).
Average wind speed
Altamonte Springs, FL
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6mph - Average wind speed in June:
5.1mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity
Altamonte Springs, FL
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is March (70%).
Average rainfall
Altamonte Springs, FL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.98" - Average rainfall in March:
0.79" - Average rainfall in April:
1.38" - Average rainfall in May:
2.01" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.78" - Average rainfall in August:
3.82" - Average rainfall in September:
2.48" - Average rainfall in October:
1.42" - Average rainfall in November:
1.02" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is August (3.82").
The driest months (with the least rainfall) are January and March (0.79").
Average rainfall days
Altamonte Springs, FL
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
21.1 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
23.4 days - Average rainfall days in September:
19.7 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is January (8.9 days).
Average daylight / Average sunshine
Altamonte Springs, FL
- Average daylight in January:
10h and 36min - 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:
13h and 54min
- Average daylight in July:
13h and 48min - Average daylight in August:
13h and 6min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 42min - Average daylight in December:
10h and 24min
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:
6h and 18min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 12min - Average sunshine in December:
6h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
Altamonte Springs, FL
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
18.4 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
6.9 days
- Average sunshine days in July:
5.4 days - Average sunshine days in August:
4.6 days - Average sunshine days in September:
7.8 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (4.6 days).
Average UV index
Altamonte Springs, 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
Altamonte Springs, FL
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility
Altamonte Springs, 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).





