Golden
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Golden Weather in September

With daytime temperatures of 15°C (59°F) and nighttime lows of 2°C (36°F), September in Golden brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 75 mm (3 in) falls on average.

Rainfall in Golden in September

Historically, September sees about 13 days of rain, with a monthly average of 75 mm (3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Golden in September

September in Golden brings typical temperatures with highs around 15°C (59°F) and lows of 2°C (36°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

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

Golden Temperature in September

Min Temperature
2°C (36°F)
Max Temperature
15°C (59°F)
Chance of Rain
43%
Precipitation
75 mm (3 in)
Rainy days
13 days

Golden Weather by Month

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

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Golden typically drop from around 20°C (68°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°F).

Average temperatures in September

Historical weather records for Golden in September

Browse day-by-day weather records for Golden spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Golden historical weather extremes in September

Based on 30 years of weather observations (1996-2026), these are the most extreme conditions recorded in Golden.

  • On September 2, 2022, temperatures climbed to 31°C (88°F), marking the warmest September day on record.
  • Golden experienced its chilliest September day on September 22, 1996, reaching only 2°C (36°F).
  • Golden registered its coldest September night on September 24, 1996, with temperatures dropping to -7°C (19°F).

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 Golden in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Golden in September

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

  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    5/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Golden 3-Day Forecast

More climate data for Golden

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.