Climate guide for Honfleur, France

Honfleur in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · France

Best time to visit Honfleur in September Weather, crowds & prices

Weather in Honfleur in September

Average temperature 18°C, 80 mm of rain, about 9 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

7.4/10

Ranked #6 of 12 months

Full year for Honfleur
Avg temp
18°C
Rainfall
80 mm
Humidity
79%
Days with 6h+ sun
9
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Honfleur scores 7.4/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 18°C, 80 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.

Honfleur is a Normandy harbour town whose old basin of tall slate houses drew the Impressionist painters.

September in Honfleur — reliably good (6th best month)

Temperatures hover around 18°C (64°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 80 mm of rain this month — a flexible day or two helps — with about 9 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.

That is 7.4/10 on the same scale — 6th of 12 months, versus 9.1/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, August is materially better in Honfleur — 1.7 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Honfleur in September?
In September, Honfleur averages 18°C, 80 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
Is September a good time to visit Honfleur?
September earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Honfleur in September?
Expect about 80 mm of rain in September. Average humidity is 79% and there are about 9 days with 6+ hours of sunshine.

Curated in Honfleur

Tickets & experiences

Things to do in Honfleur

Honfleur, France. Live activities and tours from GetYourGuide, matched to this destination.