Cannes weather in August
Cannes in August averages 25°C (76°F), 18 mm of rain and 10.4 hours of sun a day. It is one of the driest months of the year here.
Of the twelve months in Cannes, August is the warmest and the second driest.
- Average temp
- 25°C (76°F)
21–28°C · 70–82°F
- Rainfall
- 18 mm
Not much rain
- Sunshine
- 10.4 h
hours per day
What is Cannes like in August?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Rain is usually light.
Evening
Evenings stay warm.
What should I pack for Cannes in August?
High-factor sun cream
With 10.4 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Comfortable walking shoes you can rinse
Dry warm weather is walking weather, and dust gets into everything.
August compared with July and September
August in Cannes is about the same temperature as July and about as wet as it, which averages 24°C (76°F).
August in Cannes is 3.3°C warmer than September and 66 mm drier than it, which averages 21°C (70°F).
Daylight in Cannes in August
On 15 August the sun is up for 13 hours 58 minutes in Cannes, rising about 06:37 and setting about 20:34 local time.
August ends 1 hour 19 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 27 minutes short of June, the longest-lit month here.
Where to stay in Cannes
Dates are a starting point for August.
Travel guides for Cannes
What to read before you book.
Cannes weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 10°C / 49°F | 74 mm |
| February | 10°C / 50°F | 53 mm |
| March | 12°C / 53°F | 51 mm |
| April | 14°C / 57°F | 69 mm |
| May | 18°C / 64°F | 42 mm |
| June | 21°C / 71°F | 34 mm |
| July | 24°C / 76°F | 13 mm |
| August | 25°C / 76°F | 18 mm |
| September | 21°C / 70°F | 84 mm |
| October | 18°C / 64°F | 124 mm |
| November | 13°C / 56°F | 138 mm |
| December | 10°C / 51°F | 91 mm |
Similar weather in August
Other destinations whose August averages sit close to this one.
Check another month
This is the month you are reading. Change either side to look at another.
FAQs about Cannes in August
August climate averages for Cannes, 1991–2020.
Cannes averages 25°C (76°F) in August, ranging from about 21°C (70°F) at night to 28°C (82°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Barely. August sees only about 18 mm, so rain is unlikely to affect your plans.
Yes. August averages 25°C (76°F) against 21°C (70°F) in September — 3.3°C warmer.
August is about as warm as July, and about as wet.
Yes. August falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 10.4 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 13 hours 58 minutes of daylight in mid-August, against 15 hours 25 minutes in June and 8 hours 58 minutes in December.
On 15 August, sunrise is about 06:37 and sunset about 20:34 local time. Both shift across the month — the month ends 1 hour 19 minutes shorter than it starts.
