Vigo 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 Vigo in September?
In September, Vigo is warm: daytime highs average 21 °C, and nights cool down to about 15 °C. The sea averages 17.0 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. Rain falls on about 8 days, adding up to 83 mm. All in all, September is an excellent month for a holiday in Vigo.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 97 | 85 | 66 |
| Day | 23° | 21° | 19° |
| Night | 16° | 15° | 13° |
| Sea | 17° | 17° | 17° |
| Sun | 9 h | 7 h | 5 h |
| Rain days | 5 | 8 | 14 |
More details for September
- Daylight
- 12 h 33 min08:14 – 20:47
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %72 %
- Few rainy daysweight 30 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Wetsuit for longer swims
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Vigo in September: quick answers
Is Vigo hot in September?
Warm rather than hot: in September, daytime highs in Vigo average 21 °C and nights cool to about 15 °C.
Can you swim in Vigo in September?
Only if you don't mind cold water: in September the sea averages just 17.0 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Vigo in September?
Rain falls on about 8 days, adding up to 83 mm.
Vigo month by month
The whole year in VigoAll 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