Climate and monthly weather forecastHeathrow, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another enjoyable winter month in Heathrow, Florida, with an average temperature varying between 67.8°F (19.9°C) and 52°F (11.1°C). January, with an average high of 67.8°F (19.9°C) and a low of 52°F (11.1°C), signifies the coldest month of the year. Weather in January »Weather in February
The last month of the winter, February, is an agreeable month in Heathrow, Florida, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 55.6°F (13.1°C). With the advent of February, Heathrow's high-temperatures adjust to a pleasant 71.8°F (22.1°C), closely aligning with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Heathrow, is a warm month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 58.1°F (14.5°C). Heathrow's entry into March measures an average high-temperature of a warm 75.7°F (24.3°C), closely parallel to the preceding month. Weather in March »Weather in April
April, like March, in Heathrow, Florida, is another warm spring month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 81.5°F (27.5°C). With the start of April, the average high-temperature marginally shifts from March's warm 75.7°F (24.3°C) to a still moderately hot 81.5°F (27.5°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Heathrow, Florida, with an average temperature fluctuating between 69.1°F (20.6°C) and 85.6°F (29.8°C). May's onset records an average high-temperature of a still warm 85.6°F (29.8°C), a near match to April's 81.5°F (27.5°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Heathrow, Florida, with an average temperature fluctuating between 74.3°F (23.5°C) and 89.2°F (31.8°C). In June, Heathrow's weather conditions record an average high-temperature of a tropical 89.2°F (31.8°C), demonstrating little divergence from the preceding month. Weather in June »Weather in July
July, like June, is a hot summer month in Heathrow, Florida, with an average temperature varying between 75.9°F (24.4°C) and 90.7°F (32.6°C). July's average high-temperature is a still hot 90.7°F (32.6°C), maintaining a close comparison with June's 89.2°F (31.8°C). Weather in July »Weather in August
August, the last month of the summer in Heathrow, is also a hot month, with an average temperature ranging between min 76.6°F (24.8°C) and max 91°F (32.8°C). August is the month when Heathrow's temperatures reach their peak, with averages of 91°F (32.8°C) and lows of 76.6°F (24.8°C). The average heat index in August is computed to be a blazing hot 114.8°F (46°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Heathrow, Florida, with an average temperature ranging between min 74.3°F (23.5°C) and max 88°F (31.1°C). Heathrow starts September with an average high-temperature of a still hot 88°F (31.1°C), hinting at a minimal fluctuation from August. Weather in September »Weather in October
October, like September, in Heathrow, Florida, is a moderately hot autumn month, with an average temperature ranging between max 82.9°F (28.3°C) and min 68.7°F (20.4°C). The commencement of October brings an average high-temperature of a moderately hot 82.9°F (28.3°C), marking an inconsequential divergence from September. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Heathrow, Florida, with an average temperature ranging between max 75.6°F (24.2°C) and min 61.3°F (16.3°C). November's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 82.9°F (28.3°C) in October to a still moderately hot 75.6°F (24.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a pleasant month in Heathrow, Florida, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 56.7°F (13.7°C). As Heathrow transitions into December, the average high-temperature stands at a pleasant 72°F (22.2°C), offering little variation from the preceding month. Weather in December »Updated: Aug 21, 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
The coldest time of the year is January, with temperatures averaging a high of 67.8°F (19.9°C) and a low of 52°F (11.1°C).
In Heathrow, during the entire year, the rain falls for 185.5 days and collects up to 30.43" (773mm) of precipitation.
The only month with snowfall is January.
January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.
Throughout the year, there are 0.1 snowfall days, and 0.04" (1mm) of snow is accumulated.
The month with the lowest UV index is January, with an average maximum UV index of 4.
In Heathrow, Florida, snow does not fall in February through December.
March is the least humid month, with an average relative humidity of 70%.
The month with the least rainfall is March, when the rain falls for 11.1 days and typically collects 1.18" (30mm) of precipitation.
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.
May through September, with an average maximum UV index of 7, are months with the highest UV index.
The month with the longest days is June, with an average of 13h and 54min of daylight.
The month with the most sunshine is July, with an average of 10.9h of sunshine.
In Heathrow, August is the month with the highest recorded average temperatures, measuring a high of 91°F (32.8°C) and a low of 76.6°F (24.8°C).
August and September, with an average relative humidity of 77%, are most humid months.
August is the month with the most rainfall in Heathrow. Rain falls for 23.8 days and accumulates 4.72" (120mm) of precipitation.
With an average of 10h and 18min of daylight, December has the shortest days of the year.
With an average of 6.2h of sunshine, December has the least sunshine of the year.
Average temperature
Heathrow, FL
The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°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 (52°F).
Average pressure
Heathrow, 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:
30.03"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
Heathrow, FL
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.6mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity
Heathrow, FL
The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).
Average rainfall
Heathrow, FL
- Average rainfall in January:
1.42" - Average rainfall in February:
1.38" - Average rainfall in March:
1.18" - Average rainfall in April:
1.89" - Average rainfall in May:
2.87" - Average rainfall in June:
4.33"
- Average rainfall in July:
4.29" - Average rainfall in August:
4.72" - Average rainfall in September:
3.46" - Average rainfall in October:
2.13" - Average rainfall in November:
1.34" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").
Average rainfall days
Heathrow, FL
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
21.2 days
- Average rainfall days in July:
22.9 days - Average rainfall days in August:
23.8 days - Average rainfall days in September:
20.8 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).
Average snowfall
Heathrow, FL
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Heathrow, FL
- Average snowfall days in January:
0.1 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 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Heathrow, 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 18min
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 18min).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 24min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 12min
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 12min).
Average sunshine days
Heathrow, FL
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
6.3 days
- Average sunshine days in July:
4.5 days - Average sunshine days in August:
4.3 days - Average sunshine days in September:
6.6 days - Average sunshine days in October:
13.4 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).
Average UV index
Heathrow, 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
Heathrow, FL
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility
Heathrow, 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).
