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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Marietta, North Carolina, is a cool winter month, with an average temperature fluctuating between 52.3°F (11.3°C) and 36.7°F (2.6°C). Marietta witnesses the coldest weather in January, with temperatures averaging a high of 52.3°F (11.3°C) and a low of 36.7°F (2.6°C). Weather in January »
Weather in February
February, the last month of the winter in Marietta, is a moderate month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 39°F (3.9°C). The arrival of February brings an average high-temperature of a moderate 56.8°F (13.8°C), closely following the temperature pattern of January. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Marietta, North Carolina, with an average temperature fluctuating between 45.3°F (7.4°C) and 63.1°F (17.3°C). March's arrival signals a subtle increase in average high-temperatures, moving from February's 56.8°F (13.8°C) to a still refreshing 63.1°F (17.3°C). Weather in March »
Weather in April
April in Marietta, North Carolina, is a pleasant spring month, with an average temperature varying between 54.1°F (12.3°C) and 72.1°F (22.3°C). As March transitions into April, a change in temperatures is observed, with average highs moving from an enjoyable 63.1°F (17.3°C) to a pleasant 72.1°F (22.3°C). Weather in April »
Weather in May
May, the last month of the spring in Marietta, is a warm month, with an average temperature varying between 62.6°F (17°C) and 79.7°F (26.5°C). May's onset witnesses a minor shift in the average high-temperature, moving from an agreeable 72.1°F (22.3°C) in April to a warm 79.7°F (26.5°C). Weather in May »
Weather in June
June, the first month of the summer in Marietta, is a hot month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 69.4°F (20.8°C). Marietta's weather in June presents a minor rise in the average high-temperature, moving from a moderately hot 79.7°F (26.5°C) in May to a tropical 86.4°F (30.2°C). Weather in June »
Weather in July
July, the same as June, in Marietta, North Carolina, is another tropical summer month, with temperature in the range of an average high of 89.4°F (31.9°C) and an average low of 72.1°F (22.3°C). The warmest month is July, with an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 72.1°F (22.3°C). In July, the heat index is evaluated at a blisteringly hot 109.4°F (43°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Marietta, North Carolina, with an average temperature ranging between min 71.4°F (21.9°C) and max 87.8°F (31°C). Marietta observes a minor difference in average high-temperatures between July's 89.4°F (31.9°C) and August's 87.8°F (31°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Marietta, North Carolina, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 83.3°F (28.5°C). September's advent presents an average high-temperature of a warm 83.3°F (28.5°C), indicating a slight variation from the conditions of the previous month. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Marietta, North Carolina, with an average temperature fluctuating between 55.6°F (13.1°C) and 73.4°F (23°C). With October's arrival, Marietta sees a decrease in average high-temperatures, moving from 83.3°F (28.5°C) in September to a still warm 73.4°F (23°C). Weather in October »
Weather in November
November, the last month of the autumn in Marietta, is another refreshing month, with an average temperature fluctuating between 45°F (7.2°C) and 62.2°F (16.8°C). As October transitions into November, Marietta sees a drop in the average high-temperature, transitioning from a warm 73.4°F (23°C) to a refreshing 62.2°F (16.8°C). Weather in November »
Weather in December
December, the first month of the winter in Marietta, is also a moderate month, with an average temperature varying between 41°F (5°C) and 56.5°F (13.6°C). Marietta's December weather shows a modest shift in high-temperatures, falling from November's enjoyable 62.2°F (16.8°C) to a mild 56.5°F (13.6°C). Weather in December »
Updated: Jul 4, 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
What is the coldest time of year?
Marietta's coldest weather arrives in January, when temperatures average a high of 52.3°F (11.3°C) and a low of 36.7°F (2.6°C).
What is the least humid month?
January is the least humid month, with an average relative humidity of 73%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 11.1 days and typically collects 1.5" (38mm) of precipitation.
How many days does it rain?
Throughout the year, there are 167.8 rainfall days, and 32.68" (830mm) of precipitation is accumulated.
When does it snow?
January through March and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 1.4 snowfall days, and 0.83" (21mm) of snow is accumulated.
What is the month with the least sunshine?
January and December, with an average of 5.6h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 2.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.39" (10mm) of snow.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Marietta, snow does not fall in April through November.
What is the most humid month?
The months with the highest humidity are May, June, August and September, with an average relative humidity of 78%.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What is the hottest time of year in Marietta?
July stands out as Marietta's warmest month, with temperatures ranging between an average high of 89.4°F (31.9°C) and a low of 72.1°F (22.3°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.9h of sunshine.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 18.7 days and accumulates 3.74" (95mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Average temperature
Marietta, NC
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure
Marietta, NC
- 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:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Marietta, NC
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.9mph - Average wind speed in April:
8.1mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.4mph - Average wind speed in October:
6.8mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Marietta, NC
The months with the highest relative humidity are May, June, August and September (78%).
The month with the lowest relative humidity is January (73%).
Average rainfall
Marietta, NC
- Average rainfall in January:
1.5" - Average rainfall in February:
2.13" - Average rainfall in March:
2.09" - Average rainfall in April:
2.64" - Average rainfall in May:
3.7" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.15" - Average rainfall in August:
3.74" - Average rainfall in September:
3.03" - Average rainfall in October:
2.01" - Average rainfall in November:
2.17" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days
Marietta, NC
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
11 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
20.2 days - Average rainfall days in August:
18.7 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (8.5 days).
Average snowfall
Marietta, NC
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Marietta, NC
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0.1 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:
0.1 days
The months with the highest number of snowfall days are January and February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Marietta, NC
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
9h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Marietta, NC
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
8.2 days - Average sunshine days in August:
9.7 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
21 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (8.2 days).
Average UV index
Marietta, NC
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Marietta, NC
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Marietta, NC
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).
Marietta, North Carolina, USA
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