Petersburg Weather in September

With daytime temperatures of 28°C (82°F) and nighttime lows of 16°C (61°F), September in Petersburg brings high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Petersburg in September

This is the wettest month of the year, so having an umbrella ready is a smart choice. Typically, about 9 days will experience rainfall, with an average of 130 mm (5.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Petersburg in September

In September, expect high temperatures in Petersburg, with highs of 28°C (82°F) and lows of 16°C (61°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Petersburg in September

The city usually sees around 238 hours of sunlight, indicating many sunny days — a great month for sightseeing.

For Petersburg itself, April and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit the United States of America, check out our Petersburg's climate page.

Petersburg Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 30%  

Precipitation 130 mm (5.1 in)  

Rainy days 9 days  

Humidity 77% *  

Sunshine 238 hours *  

Percentage Sunshine 64% *  

* Data from: Richmond, the United States of America (34 KM, 21 Miles).

What to Wear in Petersburg in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Petersburg 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Petersburg's climate page.

More climate data for Petersburg

Temperature Rainfall Sunshine Humidity

See the full Petersburg climate overview or explore weather in the United States of America.