Italy
Amalfi Coast in September: weather, sea & travel advice
This month's data profile
Sea conditions lead
Amalfi Coast in September is climatically well suited to family holidays, beach holidays, city breaks and active holidays and hiking. The average daily high is around 25 °C, and the sea is about 24 °C. With about 10 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
85/100 · #4
Warmth
#3
Dryness
#7
Sun
#6
Sea warmth
#3
Published best categories: Overall, Beach, Family
Amalfi Coast · SeptemberPhoto: Steinle, Edward von Eduard von Steinle (Q85077) · PDM-ownerClimate facts
- Average high
- 25 °C
- Average low
- 22 °C
- Sea
- 24 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 71 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| August | 27 | 25 | 6 | 27 | 8.2 | 72 | 2.9 | 26 | 90 |
| September (selected) | 25 | 22 | 10 | 75 | 6.1 | 71 | 3.4 | 24 | 85 |
| October | 21 | 19 | 12 | 107 | 4.3 | 74 | 3.7 | 22 | 73 |
How do the previous and next months compare?
Baseline: September (85/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| August | +5 | +2.5 °C | +2.6 °C | -4.3 | -48.6 mm | +2.1 h | +1.1 % | -0.5 m/s | +1.8 °C |
| October | -12 | -3.1 °C | -3.1 °C | +1.7 | +32 mm | -1.8 h | +3 % | +0.2 m/s | -2.5 °C |
All twelve months in context

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Frequently asked questions
How warm is Amalfi Coast in September?
The average daily high is around 25 °C, with an average daily low of about 22 °C.
Can you swim in Amalfi Coast in September?
The sea is about 24 °C (warm).
Does it rain a lot in Amalfi Coast in September?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 75 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Amalfi Coast?
By the climate score, June, July, August and September are the strongest months for Amalfi Coast. For a beach trip: June, July, August and September. September is one of them.