Richmond in September

In September, Richmond averages 28°C (82°F) during the day and 18°C (65°F) at night, with around 10 days of rain (101 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

It's peak hurricane season in Richmond during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.

28°C
Avg high
18°C
Avg low
10
Rain days
101 mm
Rainfall

How September compares to the rest of the year in Richmond

4th
warmest month of the 12
9th
wettest month of the 12
9%
of yearly rainfall falls in September
12 h 27 min
daylight on the 15th

September is in the middle of the year for warmth in Richmond (4th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 7°C above the annual average (21°C). September runs 3°C cooler than August (30°C) and cools 6°C in October (22°C).

September sunrise & sunset in Richmond

🌅
Sunrise (15th)
6:51 AM
🌇
Sunset (15th)
7:18 PM
Day length
12 h 27 min

Times shown for Richmond local time (America/New_York), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Richmond — September

Golden-hour and blue-hour windows for the 15th of September, in Richmond's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:51 AM – 6:31 AM
🌄 Golden hour (AM)
6:31 AM – 7:31 AM
🌇 Golden hour (PM)
6:38 PM – 7:38 PM
🌆 Blue hour (PM)
7:38 PM – 8:18 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Richmond.

📅 When to book — Richmond in September

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Richmond's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — September in Richmond

Shoulder

Richmond is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather peak hazard season (1 active)

Sun & mosquito risk — September in Richmond

☀️ UV Index (noon, 15th)
10
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Richmond in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 9°C / 47°F 0°C / 31°F 86 mm 10
February 11°C / 53°F 1°C / 34°F 93 mm 10
March 15°C / 59°F 4°C / 39°F 85 mm 10
April 21°C / 69°F 9°C / 49°F 94 mm 10
May 25°C / 78°F 15°C / 59°F 99 mm 11
June 30°C / 85°F 19°C / 66°F 104 mm 11
July 32°C / 90°F 22°C / 72°F 102 mm 13
August 30°C / 87°F 21°C / 70°F 109 mm 12
September 28°C / 82°F 18°C / 65°F 101 mm 10
October 22°C / 71°F 12°C / 54°F 95 mm 8
November 15°C / 59°F 5°C / 42°F 78 mm 7
December 12°C / 53°F 3°C / 37°F 99 mm 10

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Richmond in September →

Frequently asked questions

How hot is Richmond in September?

In September, Richmond averages a high of 28°C (82°F) and a low of 18°C (65°F) — generally warm.

Does it rain a lot in Richmond in September?

September can be fairly wet in Richmond, with about 10 rainy days on average.

Is September a good time to visit Richmond?

September is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Richmond in September?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Richmond for a complete, climate-based checklist.

Open Richmond on the interactive map

Check the live 10-day forecast and sunrise/sunset.