Richmond
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Richmond Weather in September

Thinking of visiting Richmond in September? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 16°C (61°F) at night, and be prepared for the wettest month of the year.

Rainfall in Richmond in September

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Typically around 9 days of rainfall are expected, averaging 121 mm (4.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Richmond in September

Expect highs of 27°C (81°F) in Richmond in September, with nights dropping to around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Richmond in September

Enjoy a sunny month with about 238 hours of sunshine, the clear skies make Richmond even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April and October typically offer the best weather for Richmond.

Richmond Temperature in September

Min Temperature
16°C (61°F)
Max Temperature
27°C (81°F)
Chance of Rain
30%
Precipitation
121 mm (4.8 in)
Rainy days
9 days
Humidity
77%
Sunshine
238 hours
Percentage Sunshine
64%

Richmond Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Richmond typically drop from around 29°C (84°F) at the start of September to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 19°C (66°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Richmond in September

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

Richmond historical weather extremes in September

Based on 49 years of weather observations in Richmond between 1976 and 2025, these are the recorded extremes.

  • On September 1, 1993, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
  • The coldest night in September in Richmond was on September 23, 1983, with a minimum of 3°C (37°F).

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America 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 Richmond in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Richmond in September

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Richmond 3-Day Forecast

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.