Santo Domingo Este climate — normals and trends
Santo Domingo Este (Dominican Republic) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.8 °C and it receives 1,139 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (27.1 °C on average) and the coldest is January (24.4 °C). Rainfall peaks in September.
Santo Domingo Este averages 0 frost days, 29 hot days (≥ 30 °C) and 234 rainy days per year.
Santo Domingo Este has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.5 °C (on 6 September 2017) and the coldest 18.0 °C (on 19 January 2000).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Santo Domingo EsteSanto Domingo Province
- coords
- 18.49°, -69.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.8°C
Average daily high
28.1°C
Average daily low
23.8°C
Annual rainfall
1,139mm
Sunshine / day
11.0h
Mean relative humidity
80%
Average peak wind
18.1km/h
Seasonal range
2.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
29 d/yr
Rainy days (≥ 1 mm)
234 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.2 °C
Average feels-like low
26.9 °C
Average peak gust
29.9 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
19.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.51 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
32.5 °C
6 September 2017
Coldest day
18.0 °C
19 January 2000
Wettest day
199 mm
22 September 1998
Windiest day
74.6 km/h
22 September 1998
Strongest gust
118.8 km/h
22 September 1998
Hottest feels-like
39.6 °C
10 September 2023
Coldest feels-like
15.9 °C
16 January 2000
Sunniest day
12.9 h
5 June 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 27.8 °C | +0.8 °C | 39 mm | +4 mm |
| Feb | 27.9 °C | +1.0 °C | 38 mm | +3 mm |
| Mar | 28.1 °C | +0.9 °C | 38 mm | -1 mm |
| Apr | 28.4 °C | +0.7 °C | 66 mm | +1 mm |
| May | 28.7 °C | +0.7 °C | 158 mm | +22 mm |
| Jun | 29.6 °C | +0.9 °C | 80 mm | -54 mm |
| Jul | 29.8 °C | +0.5 °C | 78 mm | -50 mm |
| Aug | 30.4 °C | +1.0 °C | 68 mm | -75 mm |
| Sep | 29.7 °C | +0.6 °C | 201 mm | +54 mm |
| Oct | 29.3 °C | +0.6 °C | 352 mm | +206 mm |
| Nov | 28.9 °C | +0.7 °C | 104 mm | +19 mm |
| Dec | 27.9 °C | +0.5 °C | 31 mm | -15 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Santo Domingo Este?
Santo Domingo Este has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.8 °C and it receives 1,139 mm of precipitation per year.
What is the hottest day ever recorded in Santo Domingo Este?
The hottest day measured in Santo Domingo Este between 1940 and 2025 was 6 September 2017, reaching 32.5 °C.
What is the coldest day in Santo Domingo Este?
The coldest day measured in Santo Domingo Este between 1940 and 2025 was 19 January 2000, at 18.0 °C.
Does it snow in Santo Domingo Este?
Almost never: Santo Domingo Este sees virtually no snow, with about 0 frost days per year.
Has the climate of Santo Domingo Este warmed?
Yes: Santo Domingo Este warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santo Domingo Este?
The wettest day measured in Santo Domingo Este between 1940 and 2025 was 22 September 1998, with 199 mm of rain in 24 hours.
What was the windiest day in Santo Domingo Este?
The windiest day measured in Santo Domingo Este between 1940 and 2025 was 22 September 1998, with winds reaching 74.6 km/h.
What is the warmest month in Santo Domingo Este?
The warmest month in Santo Domingo Este is August (27.1 °C on average); the coldest is January (24.4 °C).
How much does it rain in Santo Domingo Este?
Santo Domingo Este receives on average 1,139 mm of precipitation per year, spread over about 234 rainy days.
Is it sunny in Santo Domingo Este?
Santo Domingo Este gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
Are there tropical nights in Santo Domingo Este?
Yes: Santo Domingo Este has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santo Domingo Este?
In Santo Domingo Este, between 1940 and 2025, the highest apparent temperature reached 39.6 °C on 10 September 2023, and the lowest was 15.9 °C on 16 January 2000.
Compare Santo Domingo Este with another city
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Nearby cities
The climate around Santo Domingo Este