Santo Domingo de los Colorados weather in December
In December, Santo Domingo de los Colorados has daytime highs averaging 24 °C, nights around 20 °C, with 26 wet days. Figures are 1991–2020 climate normals.
- 24.3°C Average high
- 19.6°C Average low
- 26days Wet days
- 240mm Rainfall
- 12h Daylight
Daily temperatures through December
How December develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 December | 24.4 °C | 19.4 °C | 76 % |
| 11–20 December | 24.3 °C | 19.6 °C | 78 % |
| 21–31 December | 24.4 °C | 19.8 °C | 93 % |
- Rain is most likely over days 21–31 of December (93 % of days) and least likely over days 1–10 (76 %).
What to expect
| Measure | Typical December | Share of the month |
|---|---|---|
| Days above 25 °C | 8.8 of 31 | 28 % |
| Days above 30 °C | 0 of 31 | 0 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 26 of 31 | 83 % |
Conditions in December
| Measure | Average |
|---|---|
| Mean temperature | 22 °C |
| Record high (1991–2020) | 28 °C |
| Record low (1991–2020) | 17 °C |
| Relative humidity | 89 % |
| Wind speed | 9.0 km/h |
| Cloud cover | 91 % |
December compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 24.2 °C | 365 mm | 91 % |
| February | 24.5 °C | 409 mm | 93 % |
| October | 24.3 °C | 120 mm | 94 % |
| November | 24.4 °C | 133 mm | 93 % |
| December | 24.3 °C | 240 mm | 91 % |
See all twelve months for Santo Domingo de los Colorados
- December is the 6th warmest month here.
- It is the 7th driest month of the year.
- It ranks 5th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 26 of 31 days — 83 % of the month.
- Nights are about 4.7 °C cooler than the middle of the day.
- The hottest December day on record since 1991 reached 28 °C, 3.6 °C above the usual daytime high.
QuestionsDecember in Santo Domingo de los Colorados, answered
How warm is Santo Domingo de los Colorados in December?
Daily highs average 24 °C and nights fall to about 20 °C, a spread of 4.7 °C between afternoon and dawn. That makes December the 5th warmest month of the year here.
Does it rain much in Santo Domingo de los Colorados in December?
December averages 240 mm of rain, spread over about 26 of the 31 days — 83 % of the month. Cloud cover averages 91 % of the sky.
How long are the days in December?
Santo Domingo de los Colorados averages 12 hours between sunrise and sunset in December. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.