Climate and monthly weather forecastBrittsville, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Brittsville, Tennessee, is a frosty winter month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 45°F (7.2°C). January, with its high-temperature average of 45°F (7.2°C) and a low-temperature average of 30.4°F (-0.9°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Brittsville, Tennessee, with an average temperature ranging between min 34.2°F (1.2°C) and max 50°F (10°C). Brittsville's February reports an average high-temperature of a cool 50°F (10°C), exhibiting a minor difference from January. Weather in February »Weather in March
The first month of the spring, March, is a mild month in Brittsville, Tennessee, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 40.6°F (4.8°C). March's arrival signals a subtle increase in average high-temperatures, moving from February's fresh 50°F (10°C) to a mild 58.3°F (14.6°C). Weather in March »Weather in April
April in Brittsville, Tennessee, is a pleasant spring month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 68.5°F (20.3°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a moderate 58.3°F (14.6°C) to an agreeable 68.5°F (20.3°C). Weather in April »Weather in May
May, the last month of the spring in Brittsville, is a warm month, with an average temperature varying between 56.1°F (13.4°C) and 77.5°F (25.3°C). Brittsville's weather in May presents a rise in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) in April to a warm 77.5°F (25.3°C). Weather in May »Weather in June
June, the first month of the summer in Brittsville, is still a warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 84.9°F (29.4°C). As Brittsville enters June, the average high-temperature marginally increases from the a moderately hot 77.5°F (25.3°C) of May to a still warm 84.9°F (29.4°C). Weather in June »Weather in July
July in Brittsville, Tennessee, is a hot summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.1°F (30.6°C). The highest temperatures are recorded in July, with averages reaching a high of 87.1°F (30.6°C) and a low of 65.8°F (18.8°C). The average heat index in July is calculated to be a torrid 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Brittsville, is another tropical month, with an average temperature varying between 64.9°F (18.3°C) and 86.4°F (30.2°C). The shift into August uncovers an average high-temperature of a still hot 86.4°F (30.2°C), subtly different from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Brittsville, is still a warm month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 59.7°F (15.4°C). September's onset brings a negligible change in high-temperatures, falling from a hot 86.4°F (30.2°C) in August to a warm 81°F (27.2°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Brittsville, Tennessee, with an average temperature ranging between max 69.4°F (20.8°C) and min 49.3°F (9.6°C). The start of October involves a temperature drop, moving from a warm 81°F (27.2°C) in September to a pleasant 69.4°F (20.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Brittsville, Tennessee, with an average temperature varying between 39.6°F (4.2°C) and 57°F (13.9°C). Brittsville observes a minor decrease in the average high-temperature with the arrival of November, falling from October's pleasant 69.4°F (20.8°C) to a moderate 57°F (13.9°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Brittsville, Tennessee, with an average temperature ranging between min 35.2°F (1.8°C) and max 49.1°F (9.5°C). In Brittsville, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's moderate 57°F (13.9°C) to a frosty 49.1°F (9.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Brittsville, TN
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (45°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure
Brittsville, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"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 months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Brittsville, TN
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.9mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity
Brittsville, TN
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are January, June, July, August, September, October and November (76%).
Average rainfall
Brittsville, TN
- Average rainfall in January:
2.17" - Average rainfall in February:
2.72" - Average rainfall in March:
2.56" - Average rainfall in April:
2.95" - Average rainfall in May:
2.32" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.56" - Average rainfall in September:
1.77" - Average rainfall in October:
2.2" - Average rainfall in November:
1.89" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Brittsville, TN
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.7 days).
Average snowfall
Brittsville, TN
The month with the highest snowfall is January (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Brittsville, TN
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.2 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Brittsville, 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 18min - 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 6min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 18min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Brittsville, TN
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (11.5 days).
Average UV index
Brittsville, 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
Brittsville, TN
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility
Brittsville, 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).





