Santo Domingo de los Colorados weather in December

In December, Santo Domingo de los Colorados sees average daytime highs of 27°C and overnight lows near 21°C, with 235 mm of rain across 26.1 wet days and about 12 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 0% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of December to 12 hours by month's end. Set against the rest of the year, December is Santo Domingo de los Colorados's 5th-clearest and 7th-windiest month. For the whole year in context, see Santo Domingo de los Colorados's year-round climate.

Daytime high
27°
5th warmest
Overnight low
21°
7th coldest
Rainfall
235 mm
26.1 wet days
Daylight
12 hours
6:12 AM – 6:13 PM
Cloud cover
89%
5th clearest
Wind
5 km/h
7th windiest
Solar energy
3.38 kWh/m²
Travel score
3.9
out of 10

Santo Domingo de los Colorados is city in Ecuador, capital of the Santo Domingo de los Tsáchilas Province.

Density
5,743/km²
people per km²
Founded
1899

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical December day in Santo Domingo de los Colorados reaches about 27°C in the afternoon and slips back to 21°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62721
72721
82721
92721
102721
112721
122721
132721
142721
152721
162721
172721
182721
192721
202721
212721
222721
232721
242721
252721
262721
272721
282721
292721
302721
312721

Santo Domingo de los Colorados weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°37629.6123.5
Feb27° / 21°40326.8123.4
Mar27° / 21°41429.7123.4
Apr27° / 21°39128.3123.4
May27° / 21°25227.5123.7
Jun26° / 21°12321.4124.4
Jul26° / 20°8718.9125.0
Aug26° / 20°5915.7125.3
Sep26° / 20°8719.1124.7
Oct27° / 20°11822.6124.3
Nov27° / 20°13120.9124.4
Dec27° / 21°23526.1123.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 1% of December, with mostly cloudy or overcast conditions the remaining 99%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1199
2199
3199
4199
5199
6199
7199
8199
9199
10298
11298
12199
13199
14199
15199
16199
17199
18199
19199
20199
21199
22199
23199
24199
25199
26199
27298
28298
29298
30298
31298

Chance of precipitation in December

Any precipitation

Santo Domingo de los Colorados gets around 235 mm of rain over 26.1 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 84% and peaks near 94% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
173
274
375
476
576
677
778
878
979
1079
1180
1280
1381
1482
1582
1683
1784
1885
1986
2087
2188
2289
2389
2490
2591
2692
2792
2893
2993
3093
3194

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the muggy band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
116534
216435
316336
416237
516237
616138
706139
806139
906040
1006040
1105941
1205941
1305842
1405743
1505743
1605644
1705545
1805446
1905347
2005347
2105248
2205149
2305050
2404951
2504852
2604753
2704753
2804654
2904555
3004555
3104456

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 hours at the start of December to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:06 AM to 6:19 AM, and sunset from 6:07 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:066:07
212.06:066:07
312.06:076:08
412.06:076:08
512.06:086:08
612.06:086:09
712.06:086:09
812.06:096:10
912.06:096:10
1012.06:106:11
1112.06:106:11
1212.06:116:11
1312.06:116:12
1412.06:126:12
1512.06:126:13
1612.06:126:13
1712.06:136:14
1812.06:136:14
1912.06:146:15
2012.06:146:15
2112.06:156:16
2212.06:156:16
2312.06:166:17
2412.06:166:17
2512.06:176:18
2612.06:176:18
2712.06:186:18
2812.06:186:19
2912.06:196:19
3012.06:196:20
3112.06:196:20

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.38 kWh/m².

For context, solar energy here swings from a low near 3.26 kWh/m² to a high of 3.82 kWh/m² in March across the year — December's 3.38 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.5Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in December

Hazard calendar for Santo Domingo de los Colorados

In seasonPeak

In December, Santo Domingo de los Colorados sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Santo Domingo de los Colorados's rainy season runs December–May, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Santo Domingo de los Colorados?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.9
Sightseeing
7th-best month of the year
3.9
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Santo Domingo de los Colorados.

What to pack for Santo Domingo de los Colorados in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Santo Domingo de los Colorados sees daytime highs around 27°C and nights near 21°C. Pack rain gear. Worth having: light clothes. About 26 days see rain.

rain gearlight clothes

UV index in Santo Domingo de los Colorados in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santo Domingo de los Colorados peaks around February 20 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 18 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 20UV 16Jul 18UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Santo Domingo de los Colorados in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Santo Domingo de los Colorados is worst in November — around 25 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 1724 µg/m³Jul 1713 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar20Moderate
Apr18Moderate
May15Moderate
Jun14Moderate
Jul13Moderate
Aug14Moderate
Sep15Moderate
Oct17Moderate
Nov25Moderate
Dec19Moderate
Location & terrain

Where is Santo Domingo de los Colorados?

Santo Domingo de los Colorados sits at 0.3°S, 79.2°W, 555 m above sea level, in Ecuador. The nearest listed city is Mindo, 50 km away.

Topography around Santo Domingo de los Colorados

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santo Domingo de los Colorados.

Within 3 km, the terrain around Santo Domingo de los Colorados has only modest variations in elevation — a maximum elevation change of 137 m around an average of 536 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,314 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,013 m.

The land around Santo Domingo de los Colorados is covered by artificial surfaces (71%) and trees (24%) within 3 km, trees (75%) and grassland (20%) within 16 km, and trees (81%) within 80 km.

3 km
137 m
16 km
1,314 m
80 km
5,013 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Mindo 50 km · Quito 72 km · Rosa Zarate 73 km · Machachi 73 km · La Maná 77 km · Valencia 80 km · Pomasqui 83 km · Quevedo 92 km

Ecuador travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$7,125
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
70%
of population, 2024
Homicide rate
45.7
per 100k, 2023
Road deaths
20.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 466
Religion
Roman Catholic 68%Protestant 19%none 8%other 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Santo Domingo de los Colorados (-0.2537°, -79.1763°, elevation 555 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).