Hanga Roa 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
Poor
Best time to visit: January – March
What is the weather like in Hanga Roa in September?
In September, Hanga Roa is mild: daytime highs average 19 °C, and nights cool down to about 18 °C. The sea averages 20.3 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 56 mm. It is often windy, with gusts of around 30 km/h. All in all, September is not an ideal month for a holiday in Hanga Roa.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 35 | 38 | 45 |
| Day | 19° | 19° | 20° |
| Night | 18° | 18° | 18° |
| Sea | 20° | 20° | 21° |
| Sun | 6 h | 6 h | 7 h |
| Rain days | 9 | 7 | 7 |
More details for September
- Daylight
- 11 h 54 min08:16 – 20:10
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 30 km/haverage daily peakAll months
- Cloud cover
- 63 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−5Pacific/Easter
How the score comes together
- Temperatureweight 35 %2 %
- Seaweight 25 %47 %
- Sunshineweight 20 %50 %
- Few rainy daysweight 20 %77 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Windproof jacket
Hanga Roa in September: quick answers
Is Hanga Roa hot in September?
No. In September, Hanga Roa is mild: daytime highs average 19 °C and nights drop to about 18 °C.
Can you swim in Hanga Roa in September?
Yes. In September the sea averages 20.3 °C – refreshing for a swim.
Does it rain much in Hanga Roa in September?
Rain falls on about 7 days, adding up to 56 mm.
Hanga Roa month by month
The whole year in Hanga RoaAll destinations: ChileWhere 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