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Weather in Vernon for September 2025

Your guide to Vernon weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Vernon is slightly cooler than the historical average by -1.1 °C.

  • Expect cooler weather in the next days in Vernon with the forecast suggesting a temperature of 20 °C, lower than the historical average.

  • In general, the average temperature in Vernon at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.

    • Rain 🌧️

  • Vernon in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 72.8 mm.

    • More

  • Is September a good time to visit Vernon? check out the best time to travel to Vernon page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Vernon Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Mist
26°
2
Light rain shower
23°
3
Sunny
24°
4
Sunny
25°
5
Partly cloudy
24°
6
Overcast
27°
7
Sunny
28°
8
Sunny
25°
9
Sunny
25°
10
Partly cloudy
24°
11
Light rain shower
21°
12
Overcast
20°
13
Mist
19°
14
Partly cloudy
20°
15
Sunny
23°
16
Patchy rain possible
19°
17
Partly cloudy
25°
18
Sunny
29°
19
Sunny
32°
20
Moderate rain
20°
21
Patchy rain possible
16°
22
Patchy rain possible
15°
23
Patchy rain possible
13°
24
Patchy rain possible
16°
25
Patchy rain possible
17°
26
Patchy rain possible
17°
27
Sunny
20°
28
Partly cloudy
21°
29
Partly cloudy
20°
30
Sunny
18°

Temperatures trend during September in Vernon

See the weather trend as well as the moving average line

September weather in Vernon day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 26° /15° 3.3 mm 6
2 Sept. Light rain shower
Light rain shower
 23° /14° 1.7 mm 5
3 Sept. Sunny
Sunny
 24° /14° 0.5 mm 6
4 Sept. Sunny
Sunny
 25° /13° 0.5 mm 6
5 Sept. Partly cloudy
Partly cloudy
 24° /13° 1.2 mm 6
6 Sept. Overcast
Overcast
 27° /15° 0 mm 6
7 Sept. Sunny
Sunny
 28° /15° 1.8 mm 6
8 Sept. Sunny
Sunny
 25° /16° 5.2 mm 6
9 Sept. Sunny
Sunny
 25° /14° 0.2 mm 6
10 Sept. Partly cloudy
Partly cloudy
 24° /14° 0.7 mm 6
11 Sept. Light rain shower
Light rain shower
 21° /11° 2.8 mm 5
12 Sept. Overcast
Overcast
 20° /10° 0.8 mm 4
13 Sept. Mist
Mist
 19° /10° 3 mm 5
14 Sept. Partly cloudy
Partly cloudy
 20° /10° 0.3 mm 5
15 Sept. Sunny
Sunny
 23° /10° 0 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 0.2 mm 0.7
17 Sept. Partly cloudy
Partly cloudy
 25° /13° 0 mm 1.2
18 Sept. Sunny
Sunny
 29° /13° 0 mm 1.2
19 Sept. Sunny
Sunny
 32° /16° 0 mm 1.1
20 Sept. Moderate rain
Moderate rain
 20° /13° 11.5 mm 0.1
21 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 0.3 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 0.3 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 13° /7° 1.3 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.8 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 17° /7° 0.3 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0 mm 3
27 Sept. Sunny
Sunny
 20° /8° 0 mm 4
28 Sept. Partly cloudy
Partly cloudy
 21° /9° 0 mm 4
29 Sept. Partly cloudy
Partly cloudy
 20° /12° 0 mm 5
30 Sept. Sunny
Sunny
 18° /9° 0.2 mm 5
Next
Important Notice
Our weather forecast for Vernon in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Vernon forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Vernon weather in September vs August vs October

Compare September weather in Vernon with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures25°/14°22°/13°17°/10°
Rainfall37 mm73 mm81 mm
Wind17 km/h20.1 km/h21.1 km/h
Humidity69%71%75%
Rainy days8 days17 days14 days
Dry days23 days13 days17 days

Planning a trip to Vernon? Discover the best time to visit

Vernon in September - FAQ

What are the expected maximum and minimum temperatures in Vernon during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vernon during September?
Moderate rainfall is anticipated in Vernon during September, with a total of 72.8 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Vernon during September?
The average wind speed in Vernon during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Vernon in September?

As you prepare for your trip to Vernon in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Vernon, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Vernon

Explore the daily rainfall trends and prepare for Vernons September weather 💧

UV exposure in Vernon during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Vernon?

Get accurate weather forecasts for Vernon, located at latitude 49.093 and longitude 1.463. Stay updated with localized weather information tailored for Vernon.

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