Climate and monthly weather forecastFairfax Heights, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Fairfax Heights, Tennessee, is another chilly winter month, with an average temperature varying between 30.9°F (-0.6°C) and 46°F (7.8°C). Temperature readings reach their annual highs in January, averaging 46°F (7.8°C) and a minimum average of 30.9°F (-0.6°C). Weather in January »Weather in February
February, the last month of the winter in Fairfax Heights, is a fresh month, with an average temperature fluctuating between 35.1°F (1.7°C) and 51.4°F (10.8°C). In Fairfax Heights, the onset of February comes with a modest high-temperature shift, transitioning from January's chilly 46°F (7.8°C) to a fresh 51.4°F (10.8°C). Weather in February »Weather in March
The first month of the spring, March, is a mild month in Fairfax Heights, Tennessee, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 59.5°F (15.3°C). The average high-temperature mildly increases in March, edging from a fresh 51.4°F (10.8°C) in February to a mild 59.5°F (15.3°C). Weather in March »Weather in April
April in Fairfax Heights, Tennessee, is an agreeable spring month, with an average temperature varying between 69.4°F (20.8°C) and 49.1°F (9.5°C). The start of April signals an increase in the average high-temperature, moving from a moderate 59.5°F (15.3°C) in March to a pleasant 69.4°F (20.8°C). Weather in April »Weather in May
May, the last month of the spring in Fairfax Heights, is a moderately hot month, with an average temperature varying between 77.9°F (25.5°C) and 56.8°F (13.8°C). The start of May brings a subtle rise in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) in April to a warm 77.9°F (25.5°C). Weather in May »Weather in June
June, the first month of the summer in Fairfax Heights, is also a moderately hot month, with an average temperature fluctuating between 85.6°F (29.8°C) and 63.5°F (17.5°C). Fairfax Heights's transition into June is marked by a minor temperature shift, moving from a warm 77.9°F (25.5°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »Weather in July
July in Fairfax Heights, Tennessee, is a hot summer month, with an average temperature ranging between max 87.6°F (30.9°C) and min 66.6°F (19.2°C). Temperature records mark July as the warmest month, with highs averaging 87.6°F (30.9°C) and lows at 66.6°F (19.2°C). For most parts of July, the heat index is calculated to be a very hot 102.2°F (39°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Fairfax Heights, Tennessee, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 65.8°F (18.8°C). Fairfax Heights's weather, upon August's arrival, documents an average high-temperature of a still hot 87.4°F (30.8°C), nearly identical to the prior month. Weather in August »Weather in September
September, the first month of the autumn in Fairfax Heights, is still a warm month, with an average temperature fluctuating between 81.5°F (27.5°C) and 60.6°F (15.9°C). As August transitions into September, Fairfax Heights sees a gentle drop in the average high-temperature, transitioning from a tropical 87.4°F (30.8°C) to a warm 81.5°F (27.5°C). Weather in September »Weather in October
October, the same as September, in Fairfax Heights, Tennessee, is an agreeable autumn month, with an average temperature ranging between max 70.2°F (21.2°C) and min 49.6°F (9.8°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a moderately hot 81.5°F (27.5°C) to an agreeable 70.2°F (21.2°C). Weather in October »Weather in November
November, the last month of the autumn in Fairfax Heights, is another mild month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 57.6°F (14.2°C). Fairfax Heights in November experiences a subtle temperature decline, with average high-temperatures reducing from a pleasant 70.2°F (21.2°C) in October to a moderate 57.6°F (14.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Fairfax Heights, Tennessee, with an average temperature varying between 36.1°F (2.3°C) and 50.2°F (10.1°C). December is characterized by a slight reduction in average high-temperature, easing from a moderate 57.6°F (14.2°C) in November to a fresh 50.2°F (10.1°C). Weather in December »Updated: Aug 27, 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
January is the coldest month of the year, registering average temperatures as high as 46°F (7.8°C) and as low as 30.9°F (-0.6°C).
Throughout the year, there are 104.5 rainfall days, and 10.98" (279mm) of precipitation is accumulated.
Months with snowfall are January through March and December.
In Fairfax Heights, Tennessee, during the entire year, snow falls for 2.9 days and aggregates up to 0.47" (12mm) of snow.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
The months with the most rainfall are February and December, with an average 1.18" (30mm) of precipitation.
February is the month with the most snowfall in Fairfax Heights. Snow falls for 1.3 days and accumulates 0.31" (8mm) of snow.
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.
In Fairfax Heights, snow does not fall in April through November.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The months with the lowest humidity are June, October and November, with an average relative humidity of 75%.
The month with the longest days is June, with an average of 14h and 30min of daylight.
June has the most sunshine of the year, with an average of 10.5h of sunshine.
Fairfax Heights's warmest temperatures are experienced in July, with average high temperatures of 87.6°F (30.9°C) and lows of 66.6°F (19.2°C).
September is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.
With an average relative humidity of 80%, December is the most humid month.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
With an average of 5h of sunshine, December has the least sunshine of the year.
Average temperature
Fairfax Heights, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Fairfax Heights, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Fairfax Heights, TN
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.4mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4.1mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Fairfax Heights, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).
Average rainfall
Fairfax Heights, TN
- Average rainfall in January:
0.91" - Average rainfall in February:
1.18" - Average rainfall in March:
1.14" - Average rainfall in April:
0.94" - Average rainfall in May:
0.83" - Average rainfall in June:
0.75"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.06" - Average rainfall in September:
0.43" - Average rainfall in October:
0.75" - Average rainfall in November:
0.67" - Average rainfall in December:
1.18"
The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days
Fairfax Heights, TN
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
8.5 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
9.9 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
6.1 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).
Average snowfall
Fairfax Heights, TN
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Fairfax Heights, TN
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Fairfax Heights, TN
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
6h and 6min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Fairfax Heights, TN
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
19 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
18.9 days - Average sunshine days in June:
18 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
19.2 days - Average sunshine days in September:
20.5 days - Average sunshine days in October:
23.6 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).
Average UV index
Fairfax Heights, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Fairfax Heights, TN
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Fairfax Heights, TN
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
