France
Marseille in August: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Marseille in August is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 31 °C, and the sea is about 22 °C. With about 4 rainy days it is dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
80/100 · #3
Warmth
#2
Dryness
#2
Sun
#3
Sea warmth
#1
Published best categories: Overall, Beach, Family
Marseille · AugustPhoto: Tobi 87 · CC BY-SA 3.0Climate facts
- Average high
- 31 °C
- Average low
- 18 °C
- Sea
- 22 °C
- Rainy days (est.)
- 4 rainy days (est.)
- Sun (est.)
- 8 h/day
- Humidity
- 53 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| July | 31 | 18 | 3 | 13 | 9.1 | 51 | 3.2 | 21 | 77 |
| August (selected) | 31 | 18 | 4 | 24 | 7.9 | 53 | 2.9 | 22 | 80 |
| September | 26 | 14 | 7 | 59 | 5.9 | 64 | 2.9 | 21 | 87 |
How do the previous and next months compare?
Baseline: August (80/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| July | -3 | +0.3 °C | -0.1 °C | -1.1 | -10.9 mm | +1.2 h | -2.6 % | +0.3 m/s | -1.2 °C |
| September | +7 | -5.4 °C | -4 °C | +2.7 | +34.6 mm | -2 h | +11 % | ±0 m/s | -1.4 °C |
All twelve months in context
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Frequently asked questions
How warm is Marseille in August?
The average daily high is around 31 °C, with an average daily low of about 18 °C.
Can you swim in Marseille in August?
The sea is about 22 °C (swimmable).
Does it rain a lot in Marseille in August?
The curated estimate is about 4 rainy days per month, not a directly measured long-term average. Total precipitation averages around 24 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Marseille?
By the climate score, May, June, August and September are the strongest months for Marseille. For a beach trip: June, July, August and September. August is one of them.