Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Saint Johnsbury Weather in September
With daytime temperatures of 21°C (70°F) and nighttime lows of 9°C (48°F), September in Saint Johnsbury brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 85 mm (3.3 in) falls on average.
Rainfall in Saint Johnsbury in September
Rain is expected on roughly 12 days, totalling around 85 mm (3.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Saint Johnsbury in September
September in Saint Johnsbury is generally excellent, with days reaching 21°C (70°F) and nights settling around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Saint Johnsbury.
Saint Johnsbury Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
40%
Precipitation
85 mm (3.3 in)
Rainy days
12 days
Saint Johnsbury Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Johnsbury - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
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).
What to Wear in Saint Johnsbury in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Saint Johnsbury in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Saint Johnsbury 3-Day Forecast
More climate data for Saint Johnsbury
See the full Saint Johnsbury climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
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