Santo Domingo weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Fair
Best time to visit: December – March
What is the weather like in Santo Domingo in October?
In October, Santo Domingo is hot: daytime highs average 30 °C, and even at night it stays warm at around 23 °C. The sea averages 29.2 °C – almost as warm as a bath. The sun shines for around 7 hours a day. It is the rainy season: rain falls on about 21 days, totalling 120 mm. On about 10 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Santo Domingo.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 43 | 46 | 59 |
| Day | 30° | 30° | 28° |
| Night | 24° | 23° | 22° |
| Sea | 29° | 29° | 29° |
| Sun | 7 h | 7 h | 7 h |
| Rain days | 21 | 21 | 15 |
More details for October
- Daylight
- 11 h 45 min06:33 – 18:18
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 12 km/haverage daily peakAll months
- Cloud cover
- 60 %on averageAll months
- Hot days
- 10 days30 °C or moreAll months
- Time zone
- UTC−4America/Santo_Domingo
How the score comes together
- Temperatureweight 50 %69 %
- Sunshineweight 20 %58 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Santo Domingo in October: quick answers
Is Santo Domingo hot in October?
Yes. In October, Santo Domingo is hot: daytime highs average 30 °C and nights stay around 23 °C. On about 10 days the thermometer climbs to 30 °C or more.
Can you swim in Santo Domingo in October?
Yes. In October the sea averages 29.2 °C – almost as warm as a bath.
Does it rain much in Santo Domingo in October?
It rains often – on about 21 days, adding up to 120 mm.
Santo Domingo month by month
The whole year in Santo DomingoAll destinations: Dominican RepublicCaribbean weather in OctoberWhere to go in OctoberSea temperature in October
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