August · Germany
Best time to visit Frankfurt in August Weather, crowds & prices
Weather in Frankfurt in August
Average temperature 21°C, 59 mm of rain, about 28 days with 6+ hours of sunshine and 66% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.3/10
Ranked #1 of 12 months
- Avg temp
- 21°C
- Rainfall
- 59 mm
- Humidity
- 66%
- Days with 6h+ sun
- 28
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Frankfurt scores 9.3/10 for sightseeing and cultural travel - the single best month of the year. Expect around 21°C, 59 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Towers rise over the Main in Frankfurt, with the Römerberg old town and Museumsufer within walking distance.
August in Frankfurt 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 59 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 14.4 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Frankfurt at 9.3/10 — 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 Frankfurt in August?
- In August, Frankfurt averages 21°C, 59 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.3/10.
- Is August a good time to visit Frankfurt?
- August earns a 9.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Frankfurt in August?
- Expect about 59 mm of rain in August. Average humidity is 66% and there are about 28 days with 6+ hours of sunshine.
Curated in Frankfurt
Tickets & experiences
Things to do in Frankfurt
Frankfurt, Germany. Live activities and tours from GetYourGuide, matched to this destination.