August · France
Best time to visit Sacré-Cœur in August Weather, crowds & prices
Weather in Sacré-Cœur in August
Average temperature 21°C, 47 mm of rain, about 21 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.4/10
Ranked #1 of 12 months
- Avg temp
- 21°C
- Rainfall
- 47 mm
- Humidity
- 70%
- Days with 6h+ sun
- 21
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Sacré-Cœur scores 9.4/10 for sightseeing and cultural travel - the single best month of the year. Expect around 21°C, 47 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
The Sacré-Cœur crowns Montmartre, with white domes, a stepped hillside and the best free view over Paris.
August in Sacré-Cœur tops the year's climate scores
At 21°C (69°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 47 mm of rain this month — a flexible day or two helps — with about 21 days with 6+ hours of sunshine and 14.2 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Sacré-Cœur at 9.4/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Sacré-Cœur in August?
- In August, Sacré-Cœur averages 21°C, 47 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
- Is August a good time to visit Sacré-Cœur?
- August earns a 9.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sacré-Cœur in August?
- Expect about 47 mm of rain in August. Average humidity is 70% and there are about 21 days with 6+ hours of sunshine.
Curated in Sacré-Cœur
Tickets & experiences
Things to do in Sacré-Cœur
Sacré-Cœur, France. Live activities and tours from GetYourGuide, matched to this destination.