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Weather in Haymarket, Virginia for September 2026

Your guide to Haymarket weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Haymarket at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.4 °C by the end of September.

  • Rain 🌧️

  • Haymarket experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 224 mm.

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/17°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Haymarket Weather September

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Temperatures trend during September in Haymarket

See the weather trend as well as the moving average line

September weather in Haymarket day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Sept. 1 Overcast
Overcast
24° /14° 0 mm 9
Sept. 2 Overcast
Overcast
24° /15° 0 mm 7
Sept. 3 Cloudy
Cloudy
24° /16° 0 mm 8
Sept. 4 Cloudy
Cloudy
30° /18° 4.3 mm 9
Sept. 5 Mist
Mist
32° /19° 0 mm 9
Sept. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /22° 29.6 mm 8
Sept. 7 Overcast
Overcast
22° /17° 11.4 mm 4
Sept. 8 Sunny
Sunny
23° /13° 0 mm 8
Sept. 9 Partly cloudy
Partly cloudy
24° /13° 0 mm 8
Sept. 10 Overcast
Overcast
22° /15° 0 mm 4
Sept. 11 Cloudy
Cloudy
25° /15° 0 mm 7
Sept. 12 Sunny
Sunny
28° /16° 0 mm 7
Sept. 13 Sunny
Sunny
28° /15° 0 mm 7
Sept. 14 Partly cloudy
Partly cloudy
29° /18° 0 mm 7
Sept. 15 Cloudy
Cloudy
28° /19° 0 mm 7
Sept. 16 Overcast
Overcast
21° /17° 0 mm 4
Sept. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
16° /14° 60.9 mm 1
Sept. 18 Mist
Mist
28° /17° 0 mm 5
Sept. 19 Sunny
Sunny
31° /18° 0.3 mm 6
Sept. 20 Light rain shower
Light rain shower
21° /17° 51.6 mm 2
Sept. 21 Overcast
Overcast
22° /17° 0 mm 2
Sept. 22 Cloudy
Cloudy
27° /15° 0 mm 6
Sept. 23 Thundery outbreaks possible
Thundery outbreaks possible
30° /19° 26.3 mm 6
Sept. 24 Partly cloudy
Partly cloudy
27° /19° 0 mm 6
Sept. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /19° 23.4 mm 1
Sept. 26 Mist
Mist
23° /20° 0 mm 2
Sept. 27 Overcast
Overcast
24° /18° 0 mm 3
Sept. 28 Mist
Mist
18° /16° 12.6 mm 1
Sept. 29 Fog
Fog
26° /16° 0 mm 2
Sept. 30 Overcast
Overcast
25° /18° 3.6 mm 1
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Important Notice
Our weather forecast for Haymarket 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 Haymarket forecast closer to your planned date for the most up-to-date weather information.

Haymarket in September - FAQ

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

During September, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in Haymarket during September?

Significant rainfall exceeding 224 mm is expected in Haymarket during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Haymarket during September?

The average wind speed in Haymarket during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Haymarket

Explore the daily rainfall trends and prepare for Haymarkets September weather 💧
Typically, Haymarket has 10 rainy days in September with a total of 224 mm of rainfall.

UV exposure in Haymarket 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 Haymarket?

Get accurate weather forecasts for Haymarket, located at latitude 38.812 and longitude -77.636. Stay updated with localized weather information tailored for Haymarket.

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