Lancaster Weather in September
September in Lancaster brings very high temperatures, with daytime highs of 34°C (93°F) and nights around 15°C (59°F). Only 3.4 mm (0.1 in) of rainfall is typical, making it a largely dry month.
Rainfall in Lancaster in September
Typically, about a single day will experience rainfall, with an average of 3.4 mm (0.1 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Lancaster in September
In September, expect very high temperatures in Lancaster, with highs of 34°C (93°F) and lows of 15°C (59°F) at night. It's usually most comfortable outside during the morning and later in the day. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Lancaster in September
The city usually sees around 290 hours of sunlight, indicating many sunny days — a great month for sightseeing.September in Lancaster has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Lancaster's climate page.
Lancaster Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
34°C (93°F)
Chance of Rain
3%
Precipitation
3.4 mm (0.1 in)
Rainy days
a single day
Sunshine
290 hours *
Percentage Sunshine
*
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
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tolerable
unpleasant
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What to Wear in Lancaster in September
Hot weather in September means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Lancaster in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Lancaster's climate page.
See the full Lancaster climate overview or explore weather in the United States of America.
