Amherst
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Amherst Weather in September

September in Amherst typically sees daytime highs of 21°C (70°F) and nighttime lows of 10°C (50°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Amherst in September

Historically, September sees about 11 days of rain, with a monthly average of 103 mm (4.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Amherst in September

Daytime highs in Amherst in September reach 21°C (70°F), with nights around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Amherst in September

The city usually sees around 173 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Amherst.

Amherst Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
36%
Precipitation
103 mm (4.1 in)
Rainy days
11 days
Sunshine
173 hours *
Percentage Sunshine
45% *
* Data from: Moncton, Canada (53 KM, 33 Miles).

Amherst Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Amherst - and find the best time to visit.

Best Places in Canada in September

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada 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 Amherst in September

For Amherst in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Amherst in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Amherst 3-Day Forecast

More climate data for Amherst

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.