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Weather in Richmond for September 2026

Your guide to Richmond weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Richmond at the beginning of September is 19.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Richmond in September is notably wet, with an average of 14 rainy days, and a total of 107.2 mm of precipitation.

    • More

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/13°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Richmond Weather September

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

Temperatures trend during September in Richmond

See the weather trend as well as the moving average line

September weather in Richmond day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 21° /15° 0 mm 5
2 Sept. Sunny
Sunny
 21° /15° 0 mm 5
3 Sept. Light rain shower
Light rain shower
 19° /15° 0.3 mm 4
4 Sept. Overcast
Overcast
 19° /14° 0 mm 5
5 Sept. Overcast
Overcast
 21° /15° 0 mm 5
6 Sept. Cloudy
Cloudy
 20° /15° 0 mm 5
7 Sept. Mist
Mist
 18° /14° 7.9 mm 5
8 Sept. Mist
Mist
 18° /14° 0 mm 4
9 Sept. Mist
Mist
 18° /14° 0 mm 4
10 Sept. Overcast
Overcast
 19° /14° 0 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 0.5 mm 4
12 Sept. Overcast
Overcast
 15° /12° 0 mm 4
13 Sept. Fog
Fog
 16° /13° 0.2 mm 4
14 Sept. Mist
Mist
 18° /13° 2.7 mm 4
15 Sept. Cloudy
Cloudy
 18° /12° 0.1 mm 4
16 Sept. Sunny
Sunny
 20° /12° 0 mm 5
17 Sept. Overcast
Overcast
 18° /13° 0 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 0.3 mm 4
19 Sept. Light rain
Light rain
 17° /12° 0.9 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 1.1 mm 4
21 Sept. Overcast
Overcast
 16° /11° 16.8 mm 4
22 Sept. Sunny
Sunny
 18° /11° 5.2 mm 4
23 Sept. Light rain shower
Light rain shower
 18° /13° 2.1 mm 5
24 Sept. Light drizzle
Light drizzle
 18° /13° 2.7 mm 4
25 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 15° /11° 18.1 mm 4
26 Sept. Light rain shower
Light rain shower
 14° /10° 13.5 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 9.7 mm 4
28 Sept. Overcast
Overcast
 15° /11° 3.6 mm 3
29 Sept. Partly cloudy
Partly cloudy
 14° /10° 16.1 mm 4
30 Sept. Mist
Mist
 14° /9° 5.2 mm 3
Next
Important Notice
Our weather forecast for Richmond 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 Richmond forecast closer to your planned date for the most up-to-date weather information.
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Richmond in September - FAQ

What are the expected maximum and minimum temperatures in Richmond during September?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Richmond during September?

Significant rainfall exceeding 107.2 mm is expected in Richmond during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Richmond during September?

The average wind speed in Richmond during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Richmond

Explore the daily rainfall trends and prepare for Richmonds September weather 💧
Typically, Richmond has 14 rainy days in September with a total of 107.2 mm of rainfall.

UV exposure in Richmond during September

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

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Location coordinates Where is Richmond?

Get accurate weather forecasts for Richmond, located at latitude 49.17 and longitude -123.137. Stay updated with localized weather information tailored for Richmond.

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