Climate and monthly weather forecastSouth Hero, VT
Climate and monthly weather forecast
Weather in January
January, the same as December, in South Hero, Vermont, is another subzero cold winter month, with an average temperature ranging between min 12.6°F (-10.8°C) and max 24.6°F (-4.1°C). Temperature records mark January as the coldest month, with highs averaging 24.6°F (-4.1°C) and lows at 12.6°F (-10.8°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in South Hero, Vermont, with an average temperature fluctuating between 14.2°F (-9.9°C) and 27.3°F (-2.6°C). A minor adjustment in South Hero's average high-temperature is noted with the start of February, touching a still subzero cold 27.3°F (-2.6°C) from January's 24.6°F (-4.1°C). Weather in February »Weather in March
March, the first month of the spring in South Hero, is a wintry month, with an average temperature ranging between max 36°F (2.2°C) and min 22.5°F (-5.3°C). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a freezing cold 27.3°F (-2.6°C) to a wintry 36°F (2.2°C). Weather in March »Weather in April
April in South Hero, Vermont, is a chilly spring month, with an average temperature ranging between min 33.6°F (0.9°C) and max 49.6°F (9.8°C). The shift into April is marked by a rise in the average high-temperature, moving from March's wintry 36°F (2.2°C) to a frosty 49.6°F (9.8°C). Weather in April »Weather in May
May, the last month of the spring in South Hero, is an enjoyable month, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 45.5°F (7.5°C). A clear escalation in the average high-temperature is witnessed with the onset of May, advancing from a frosty 49.6°F (9.8°C) in April to a refreshing 64.4°F (18°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in South Hero, Vermont, with an average temperature varying between 52.3°F (11.3°C) and 71.1°F (21.7°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from a comfortable 64.4°F (18°C) in May to an agreeable 71.1°F (21.7°C). Weather in June »Weather in July
July is a moderately hot summer month in South Hero, Vermont, with an average temperature ranging between max 78.1°F (25.6°C) and min 58.6°F (14.8°C). July is the warmest month, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 58.6°F (14.8°C). Weather in July »Weather in August
August, the last month of the summer in South Hero, is also a moderately hot month, with an average temperature fluctuating between 75.9°F (24.4°C) and 57°F (13.9°C). South Hero observes an average high-temperature of a still moderately hot 75.9°F (24.4°C) in August, barely different from 78.1°F (25.6°C) in July. Weather in August »Weather in September
September, the first month of the autumn in South Hero, is also an agreeable month, with an average temperature ranging between max 69.1°F (20.6°C) and min 50.2°F (10.1°C). In the transition to September, South Hero observes a minor drop in the average high-temperature, shifting from a warm 75.9°F (24.4°C) in August to an agreeable 69.1°F (20.6°C). Weather in September »Weather in October
October, like September, is another mild autumn month in South Hero, Vermont, with an average temperature ranging between max 55.4°F (13°C) and min 41.7°F (5.4°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 55.4°F (13°C) from a pleasant 69.1°F (20.6°C). Weather in October »Weather in November
November, the last month of the autumn in South Hero, is also an icy month, with an average temperature varying between 30.2°F (-1°C) and 42.1°F (5.6°C). With November's onset, the average high-temperature recedes from October's refreshing 55.4°F (13°C) to a wintry 42.1°F (5.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in South Hero, Vermont, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 20.8°F (-6.2°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a cold 42.1°F (5.6°C) to a freezing cold 30.7°F (-0.7°C). 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
January, characterized by an average high temperature of 24.6°F (-4.1°C) and a low temperature of 12.6°F (-10.8°C), is generally the coldest month.
Throughout the year, there are 175.6 rainfall days, and 29.09" (739mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In South Hero, during the entire year, snow falls for 84 days and aggregates up to 36.5" (927mm) of snow.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 87%.
The month with the least rainfall is February, when the rain falls for 8.3 days and typically collects 1.77" (45mm) of precipitation.
February is the month with the most snowfall. Snow falls for 19.5 days and accumulates 9.41" (239mm) of snow.
February has the least sunshine of the year, with an average of 3.3h of sunshine.
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.
April and May, with an average relative humidity of 76%, are the least humid months.
The month with the most rainfall is June, when the rain falls for 19.5 days and typically aggregates up to 3.35" (85mm) of precipitation.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 30min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
July, noted for its average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 58.6°F (14.8°C), is considered the warmest month.
August has the most sunshine of the year, with an average of 10.5h of sunshine.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
South Hero, VT
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure
South Hero, VT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
South Hero, VT
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.7mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
South Hero, VT
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall
South Hero, VT
- Average rainfall in January:
1.97" - Average rainfall in February:
1.77" - Average rainfall in March:
2.17" - Average rainfall in April:
2.36" - Average rainfall in May:
2.87" - Average rainfall in June:
3.35"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.91" - Average rainfall in September:
1.89" - Average rainfall in October:
2.76" - Average rainfall in November:
2.2" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days
South Hero, VT
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
19.5 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
South Hero, VT
- Average snowfall in January:
7.91" - Average snowfall in February:
9.41" - Average snowfall in March:
6.18" - Average snowfall in April:
2.17" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
South Hero, VT
- Average snowfall days in January:
19.7 days - Average snowfall days in February:
19.5 days - Average snowfall days in March:
14.8 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
0.4 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:
1.2 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
16.6 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
South Hero, VT
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 18min - Average sunshine in March:
4h and 54min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days
South Hero, VT
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
7.3 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
8.7 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.2 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (6.8 days).
Average UV index
South Hero, VT
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
South Hero, VT
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
South Hero, VT
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January and February (4mi).
