Vermont

Vermont Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Vermont, the United States of America in September.

Planning a journey to Vermont, the United States of America this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Vermont in September

Vermont, the United States of America is a region in the United States of America. September in Vermont generally has temperatures that range from pleasant to warm, with precipitation levels ranging from moderate to high.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is pleasant in Stratton Mountain at 19°C (66°F) to warm in Brattleboro at 23°C (73°F). Nighttime temperatures generally drop to 10°C (50°F) in Brattleboro and 7°C (45°F) in Stratton Mountain.

For a closer look at conditions across Vermont, the United States of America, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Middlebury with an average of 74 mm (2.9 in) to high rainfall in Brattleboro with 114 mm (4.5 in).

Explore Vermont by month

Pick a month to see the average temperature, rainfall and sunshine in Vermont — and find the best time to visit. (based on Killington)

Best Places to Visit in Vermont in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Vermont.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Vermont

What is the weather like in September for some of the most popular destinations in Vermont, the United States of America?

Temperature range in Vermont (September)

Precipitation variation in Vermont (September)

Killington

In September Killington generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
24°C (75°F)
21°C (70°F)
13°C (55°F)
Min temperature
12°C (54°F)
8°C (46°F)
2°C (36°F)
Monthly rainfall
127 mm (5 in)
94 mm (3.7 in)
150 mm (5.9 in)
Monthly rainy days
13 days
11 days
15 days
Weather conditions

Brattleboro

In September Brattleboro generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
27°C (81°F)
23°C (73°F)
16°C (61°F)
Min temperature
14°C (57°F)
10°C (50°F)
4°C (39°F)
Monthly rainfall
124 mm (4.9 in)
114 mm (4.5 in)
145 mm (5.7 in)
Monthly rainy days
12 days
10 days
13 days
Weather conditions

Burlington

In September Burlington generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
27°C (81°F)
23°C (73°F)
15°C (59°F)
Min temperature
16°C (61°F)
12°C (54°F)
5°C (41°F)
Monthly sun hours
260 hours
205 hours
160 hours
Monthly rainfall
82 mm (3.2 in)
81 mm (3.2 in)
115 mm (4.5 in)
Monthly rainy days
13 days
11 days
15 days
Weather conditions

Stowe

In September Stowe generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
25°C (77°F)
21°C (70°F)
13°C (55°F)
Min temperature
13°C (55°F)
9°C (48°F)
3°C (37°F)
Monthly sun hours
260 hours
205 hours
160 hours
Monthly rainfall
106 mm (4.2 in)
87 mm (3.4 in)
130 mm (5.1 in)
Monthly rainy days
14 days
12 days
17 days
Weather conditions

Manchester

In September Manchester generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
25°C (77°F)
21°C (70°F)
14°C (57°F)
Min temperature
12°C (54°F)
8°C (46°F)
3°C (37°F)
Monthly rainfall
131 mm (5.2 in)
101 mm (4 in)
163 mm (6.4 in)
Monthly rainy days
14 days
11 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Vermont, in the United States of America.

Popular cities in September

Day & night temperatures, rainfall and average weather in Vermont in September.

City Weather Day temp Night temp Rainfall
Killington 21°C (70°F) 8°C (46°F) 94 mm (3.7 in)
Brattleboro 23°C (73°F) 10°C (50°F) 114 mm (4.5 in)
Burlington 23°C (73°F) 12°C (54°F) 81 mm (3.2 in)
Stowe 21°C (70°F) 9°C (48°F) 87 mm (3.4 in)
Manchester 21°C (70°F) 8°C (46°F) 101 mm (4 in)
South Burlington 23°C (73°F) 11°C (52°F) 84 mm (3.3 in)

Vermont weather in September: frequently asked questions

What is the weather like in Vermont, the United States of America in September?

September in Vermont, the United States of America brings perfect weather. In Killington, daytime temperatures are typically around 21°C (70°F) and nighttime lows hover near 8°C (46°F).

What is the average temperature in Vermont, the United States of America in September?

Average temperatures in Vermont, the United States of America during September range from a nighttime low near 8°C (46°F) to a daytime high around 21°C (70°F) in Killington.

Does Vermont, the United States of America get a lot of rain in September?

Rain is generally moderate to light in Vermont, the United States of America during September, with Killington averaging close to 94 mm (3.7 in).

Is September a Good Time to Visit Vermont, the United States of America?

We consider September to be one of the best times to travel to Vermont, the United States of America. Typically, the climate in Killington is perfect. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in September offering mostly perfect weather in Killington. On the other hand, the weather in January, February, March, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Vermont.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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