Hamilton
Weather by month
Current –

Hamilton Weather in September

September in Hamilton brings high temperatures, with daytime highs of 24°C (75°F) and nights around 5°C (41°F). The excellent weather makes it a solid choice for a visit.

Rainfall in Hamilton in September

Climate statistics over the past 30 years suggest around 7 days of rain, with 24 mm (0.9 in) average for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Hamilton in September

The excellent temperature in Hamilton in September makes it a solid month to visit, with 24°C (75°F) during the day and 5°C (41°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If your ideal day consists of dry skies and pleasant temperatures, June, August and September typically offer the best circumstances for Hamilton.

Hamilton Temperature in September

Min Temperature
5°C (41°F)
Max Temperature
24°C (75°F)
Chance of Rain
22%
Precipitation
24 mm (0.9 in)
Rainy days
7 days

Hamilton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hamilton - 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 Hamilton 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. Pack a light rain jacket or compact umbrella for occasional showers.

What To Do in Hamilton in September

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

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Hamilton 3-Day Forecast

More climate data for Hamilton

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.