Climate and monthly weather forecastPort Serena, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Port Serena, Tennessee, is a frosty winter month, with an average temperature ranging between max 46°F (7.8°C) and min 30.9°F (-0.6°C). January, with average temperatures reaching a high of 46°F (7.8°C) and a low of 30.9°F (-0.6°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Port Serena, is a cool month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.1°F (1.7°C). February marks a minor ascent in the average high-temperature, adjusting from January's frosty 46°F (7.8°C) to a fresh 51.4°F (10.8°C). Weather in February »Weather in March
March, the first month of the spring in Port Serena, is a refreshing month, with an average temperature ranging between max 59.5°F (15.3°C) and min 41.5°F (5.3°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a cool 51.4°F (10.8°C) to a mild 59.5°F (15.3°C). Weather in March »Weather in April
April in Port Serena, Tennessee, is a pleasant spring month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 49.1°F (9.5°C). As Port Serena transitions into April, the average high-temperature is observed to rise 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 Port Serena, is a moderately hot month, with an average temperature ranging between max 77.9°F (25.5°C) and min 56.8°F (13.8°C). As Port Serena transitions into May, a marginal rise in the average high-temperature is observed, moving from an agreeable 69.4°F (20.8°C) in April to a moderately hot 77.9°F (25.5°C). Weather in May »Weather in June
June, the first month of the summer in Port Serena, is still a warm month, with an average temperature fluctuating between 63.5°F (17.5°C) and 85.6°F (29.8°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a moderately hot 77.9°F (25.5°C) in May to a still warm 85.6°F (29.8°C). Weather in June »Weather in July
July in Port Serena, Tennessee, is a tropical summer month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 66.6°F (19.2°C). July, characterized by an average high temperature of 87.6°F (30.9°C) and a low temperature of 66.6°F (19.2°C), is generally the warmest month. In July, the average heat index is appraised at a very hot 102.2°F (39°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Port Serena, Tennessee, with an average temperature fluctuating between 87.4°F (30.8°C) and 65.8°F (18.8°C). During August, Port Serena records an average high-temperature of a still hot 87.4°F (30.8°C), marking a slight divergence from July's 87.6°F (30.9°C). Weather in August »Weather in September
September, the first month of the autumn in Port Serena, is also a moderately hot month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 60.6°F (15.9°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a hot 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 Port Serena, Tennessee, is an agreeable autumn month, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 49.6°F (9.8°C). A moderate decline in the average high-temperature is seen during October, decreasing from a warm 81.5°F (27.5°C) in September to an agreeable 70.2°F (21.2°C). Weather in October »Weather in November
November, the last month of the autumn in Port Serena, is another mild month, with an average temperature ranging between max 57.6°F (14.2°C) and min 40.1°F (4.5°C). Transition into November marks a drop in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in October to a refreshing 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 Port Serena, Tennessee, with an average temperature varying between 50.2°F (10.1°C) and 36.1°F (2.3°C). The arrival of December signals a subtle shift in temperature, down from a mild 57.6°F (14.2°C) in November to a fresh 50.2°F (10.1°C). Weather in December »Updated: Feb 14, 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
With average high and low temperatures of 46°F (7.8°C) and 30.9°F (-0.6°C) respectively, January is Port Serena's coldest month.
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 Port Serena, during the entire year, snow falls for 2.9 days and aggregates up to 0.47" (12mm) of snow.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Port Serena, Tennessee.
The wettest months are February and December, with an average 1.18" (30mm) of rainfall.
The month with the most snowfall in Port Serena is February, when snow falls for 1.3 days and typically aggregates up to 0.31" (8mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port Serena, Tennessee, 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 Port Serena, Tennessee, snow does not fall in April through November.
The months with the highest UV index in Port Serena, Tennessee, are May through August, with an average maximum UV index of 6.
June, October and November, with an average relative humidity of 75%, are the least humid months.
June has the longest days of the year in Port Serena, with an average of 14h and 30min of daylight.
June has the most sunshine of the year in Port Serena, with an average of 10.5h of sunshine.
July temperatures in Port Serena tend to peak at an average high of 87.6°F (30.9°C) and dip to a low of 66.6°F (19.2°C).
The month with the least rainfall in Port Serena, Tennessee, is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.
The most humid month is December, with an average relative humidity of 80%.
December has the shortest days of the year in Port Serena, Tennessee, with an average of 9h and 48min of daylight.
With an average of 5h of sunshine, December has the least sunshine of the year in Port Serena, Tennessee.
Average temperature
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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 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
Port Serena, 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
Port Serena, 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
Port Serena, 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
Port Serena, 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).
