September · Vatican City
Best time to visit St. Peter's Basilica in SeptemberWeather, crowds & prices
September score
8.4/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 71 mm
- Humidity
- 62%
- Sunny days
- 19
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in St. Peter's Basilica scores 8.4/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 23°C, 71 mm of rain, and roughly 19 sunny days this month.
Michelangelo's dome rising over Bernini's colonnade under comfortable April-June weather.
Frequently asked
- What is the weather like in St. Peter's Basilica in September?
- In September, St. Peter's Basilica averages 23°C, 71 mm of rain, and about 19 sunny days. Its climate-comfort score is 8.4/10.
- Is September a good time to visit St. Peter's Basilica?
- September earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in St. Peter's Basilica in September?
- Expect about 71 mm of rain in September. Average humidity is 62% and there are about 19 sunny days.
Curated in St. Peter's Basilica
Tickets & experiences
Things to do in St. Peter's Basilica
St. Peter's Basilica, Vatican City. Live activities and tours from GetYourGuide, matched to this destination.