Early autumn · Weather & things to do
Beacon in September
Beacon cools off: highs slip to 78°F (25°C), from 84°F in August, with lows of 56°F (13°C) and about 4.4 in (111 mm) of rain.
September opens the best stretch on our comfort score, at 82/100 (2nd of 12).

- Avg high
- 78°F (25°C)
- Avg low
- 56°F (13°C)
- Rain
- 4.4 in (111 mm)
- Humidity
- 74%
- Cloud cover
- 50%
- Daylight
- ~12 h 16 min
- Comfort score
- 82/100 · Great
What September feels like
Days are warm, averaging 78°F (25°C), easy weather for being outside from morning to evening.
Lows average 56°F (13°C).
Some rain is likely, about 4.4 in (111 mm) in the month, so pack for a shower or two.
Plan around September
September is one of Beacon's best months on the climate data.
- Last warm month for a while: October highs fall to 64°F.
- Inside the wettest three-month stretch, August – October.
- Opens the best-scoring stretch on our comfort score: May and September & October.
- Comfort improves from 73/100 in August to 82/100.
- September sits inside the Apr – Nov window our Hudson Valley by Rail route recommends.
What to pack for September
- Light, breathable clotheshighs average 78°F
- Packable rain jacket or umbrellaabout 4.4 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Beacon in September
September is good outdoor weather here, so these picks lean toward the open air.
Storm King Art Center
500-acre sculpture park with large-scale works across fields and hills.
Why now Our curated notes say it's best fall.
Beacon Bread Company
Bakery-cafe on Main Street with scratch breakfasts and bread.
Why now September scores 82/100 for comfort, good conditions for being outside.
Breakneck Ridge
Steep rock scramble with big Hudson Highlands views.
Why now Highs near 78°F and 4.4 in of monthly rain make this an easy outdoor pick.
Bannerman Castle
Guided tours of a ruined arsenal on Pollepel Island in the Hudson.
Why now Our curated notes say it's best May–Oct.
Hudson Valley Brewery
Brewery known for sour IPAs, with a taproom in an old factory.
Nearby in September
- Manhattan in September~50 mi · highs 77°F, 4.1 in rain · similar daytime temperatures, about as wet
- Hudson in September~52 mi · highs 76°F, 4.3 in rain · similar daytime temperatures, about as wet
- New York City in September~55 mi · highs 74°F, 3.8 in rain · 2°C (4°F) cooler by day, about as wet
- Philadelphia in September~124 mi · highs 79°F, 4.0 in rain · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Beacon in September: quick answers
Is September a good time to visit Beacon?
Yes. On the climate data it's one of the best months, scoring 82/100. Expect highs of 78°F (25°C) and 4.4 in (111 mm) of rain. September is inside the Apr – Nov window our Hudson Valley by Rail route recommends.
How hot is Beacon in September?
Average highs are 78°F (25°C) and average lows 56°F (13°C), making it the 4th-warmest month by daytime highs.
Does it rain a lot in Beacon in September?
Some: about 4.4 in (111 mm) of rain falls across September on average, the 4th-wettest month of the year. The annual total is about 48.4 in (1229 mm).
What should I pack for Beacon in September?
Bring light, breathable clothes (highs average 78°F), packable rain jacket or umbrella (about 4.4 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in September
- Hudson Valley by Rail Apr – Nov
Planning Beacon in September?
Share this September plan with your group, poll everyone on dates and keep the packing list in one place.
