Tossa de Mar weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Tossa de Mar in September?
In September, Tossa de Mar is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sea averages 23.5 °C – pleasant for swimming. The sun shines for around 7 hours a day. Rain falls on about 8 days, adding up to 68 mm. All in all, September is an excellent month for a holiday in Tossa de Mar.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 99 | 86 | 49 |
| Day | 29° | 25° | 21° |
| Night | 21° | 17° | 14° |
| Sea | 25° | 24° | 21° |
| Sun | 9 h | 7 h | 6 h |
| Rain days | 4 | 8 | 8 |
More details for September
- Daylight
- 12 h 33 min07:27 – 20:00
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 6 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 49 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 35 %98 %
- Seaweight 25 %93 %
- Sunshineweight 20 %68 %
- Few rainy daysweight 20 %73 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
Tossa de Mar in September: quick answers
Is Tossa de Mar hot in September?
Warm rather than hot: in September, daytime highs in Tossa de Mar average 25 °C and nights cool to about 17 °C.
Can you swim in Tossa de Mar in September?
Yes. In September the sea averages 23.5 °C – pleasant for swimming.
Does it rain much in Tossa de Mar in September?
Rain falls on about 8 days, adding up to 68 mm.
Tossa de Mar month by month
The whole year in Tossa de MarAll destinations: SpainWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences