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
19402025 · 86 yrs
AwTropical savannaWarmest monthAugustColdest monthJanuaryWettest monthSeptemberDriest monthJanuary

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202532.2 °C25 August 202520.2 °C30 December 202526.7 °C1,253 mm690
202431.8 °C21 July 202420.7 °C23 February 202427.0 °C1,359 mm1210
202332.5 °C23 June 202319.5 °C17 January 202326.8 °C1,191 mm1180
202231.9 °C15 September 202220.8 °C13 December 202226.1 °C1,214 mm500
202131.7 °C6 September 202120.3 °C5 January 202126.3 °C899 mm550
202032.1 °C29 July 202021.2 °C10 March 202026.5 °C1,078 mm670
201931.7 °C27 July 201921.2 °C9 January 201926.4 °C883 mm460
201831.0 °C8 July 201819.6 °C2 March 201826.0 °C1,072 mm360
201732.5 °C6 September 201719.4 °C19 January 201726.3 °C1,185 mm510
201631.9 °C29 September 201621.3 °C5 February 201626.4 °C1,322 mm530
201531.9 °C27 August 201521.8 °C21 January 201526.5 °C686 mm570
201431.1 °C13 September 201421.5 °C5 March 201426.2 °C730 mm350
201331.6 °C24 August 201320.7 °C3 February 201326.1 °C1,018 mm320
201231.8 °C22 August 201220.9 °C18 February 201226.0 °C1,171 mm410
201131.7 °C21 August 201120.4 °C11 March 201125.9 °C1,250 mm280
201031.8 °C17 September 201019.4 °C9 March 201026.4 °C1,219 mm650
200931.3 °C5 July 200919.6 °C19 February 200926.0 °C890 mm460
200831.7 °C14 August 200819.4 °C30 January 200825.8 °C1,152 mm350
200731.8 °C2 August 200721.0 °C20 January 200726.1 °C1,365 mm350
200631.4 °C28 July 200620.3 °C10 March 200626.2 °C1,038 mm420
200532.0 °C29 July 200519.8 °C21 January 200526.1 °C1,391 mm440
200431.2 °C27 August 200420.2 °C26 January 200425.9 °C1,073 mm330
200330.9 °C25 September 200320.6 °C29 December 200326.2 °C1,083 mm350
200231.3 °C14 September 200220.9 °C21 February 200226.2 °C807 mm300
200132.3 °C29 July 200120.3 °C27 February 200126.0 °C905 mm450
200031.4 °C21 August 200018.0 °C19 January 200025.6 °C775 mm270
199931.3 °C11 September 199919.5 °C17 February 199925.6 °C991 mm300
199832.0 °C18 August 199821.5 °C10 February 199826.3 °C1,357 mm630
199732.2 °C7 September 199720.9 °C1 February 199726.2 °C810 mm640
199632.1 °C8 July 199620.0 °C17 December 199625.6 °C1,191 mm220
199531.8 °C5 September 199520.1 °C15 March 199526.0 °C1,022 mm380
199431.4 °C31 August 199421.3 °C30 December 199425.9 °C859 mm280
199331.3 °C21 July 199320.3 °C4 February 199325.8 °C1,226 mm250
199230.8 °C28 August 199220.9 °C15 January 199225.6 °C1,198 mm70
199130.8 °C8 August 199119.5 °C24 December 199125.7 °C969 mm150
199031.7 °C27 August 199020.3 °C9 December 199025.8 °C1,298 mm360
198931.2 °C18 September 198920.6 °C30 March 198925.4 °C936 mm170
198830.9 °C3 August 198820.0 °C28 February 198825.6 °C1,291 mm130
198731.3 °C28 August 198721.0 °C3 January 198725.9 °C1,586 mm240
198630.5 °C27 August 198620.6 °C6 February 198625.4 °C1,484 mm110
198530.9 °C24 August 198520.3 °C9 February 198525.4 °C1,076 mm140
198430.6 °C13 July 198420.2 °C20 December 198425.4 °C1,012 mm60
198330.6 °C10 September 198321.3 °C16 January 198325.8 °C1,107 mm100
198230.6 °C11 September 198220.1 °C25 January 198225.3 °C1,081 mm70
198131.0 °C29 July 198120.7 °C20 January 198125.7 °C1,235 mm120
198030.7 °C29 June 198020.0 °C21 January 198025.9 °C1,071 mm140
197930.9 °C13 August 197920.1 °C26 December 197925.6 °C1,591 mm210
197831.1 °C31 July 197819.7 °C14 February 197825.7 °C1,237 mm120
197730.5 °C17 August 197721.2 °C25 January 197725.8 °C1,284 mm60
197630.0 °C3 September 197619.4 °C29 January 197625.3 °C832 mm10
197530.5 °C16 July 197520.4 °C27 December 197525.4 °C1,023 mm80
197430.2 °C16 August 197420.3 °C30 April 197425.2 °C1,285 mm50
197331.3 °C14 August 197319.9 °C22 December 197325.8 °C1,083 mm70
197230.7 °C26 July 197220.0 °C13 March 197225.7 °C1,099 mm120
197130.7 °C19 June 197120.2 °C22 January 197125.5 °C927 mm60
197031.1 °C20 August 197020.0 °C4 March 197025.8 °C1,161 mm140
196931.4 °C18 July 196920.2 °C21 February 196926.0 °C1,115 mm100
196831.1 °C12 September 196819.4 °C31 January 196825.5 °C838 mm100
196731.5 °C9 September 196720.1 °C22 March 196725.7 °C663 mm270
196632.1 °C26 August 196620.5 °C7 February 196625.8 °C1,091 mm260
196531.0 °C29 August 196519.3 °C12 January 196525.6 °C903 mm200
196431.5 °C3 September 196420.2 °C23 December 196425.8 °C976 mm270
196331.1 °C12 September 196320.6 °C6 January 196325.7 °C1,380 mm210
196231.4 °C25 July 196219.6 °C15 February 196225.6 °C930 mm180
196130.9 °C7 August 196120.5 °C29 March 196125.5 °C1,441 mm140
196031.6 °C5 September 196020.8 °C7 December 196025.8 °C1,241 mm330
195931.7 °C2 September 195921.4 °C9 January 195925.8 °C1,152 mm280
195831.5 °C25 April 195819.6 °C6 February 195826.2 °C1,326 mm530
195731.5 °C30 July 195720.2 °C12 March 195726.0 °C1,005 mm560
195631.2 °C11 August 195618.6 °C11 January 195625.4 °C1,194 mm180
195530.9 °C5 August 195519.4 °C16 January 195525.3 °C1,149 mm90
195430.7 °C29 July 195420.4 °C30 January 195425.3 °C1,469 mm100
195331.7 °C3 September 195320.1 °C3 January 195325.7 °C1,042 mm170
195230.9 °C4 August 195220.1 °C18 January 195225.8 °C1,025 mm230
195131.2 °C15 August 195119.1 °C22 February 195125.5 °C1,404 mm180
195031.5 °C12 August 195020.2 °C5 February 195025.3 °C1,054 mm200
194931.2 °C10 August 194920.1 °C12 January 194925.5 °C1,110 mm200
194830.6 °C22 August 194820.0 °C27 February 194825.6 °C1,789 mm70
194731.3 °C17 August 194721.1 °C19 February 194726.0 °C1,109 mm360
194631.0 °C15 August 194620.7 °C6 February 194625.5 °C1,226 mm220
194530.7 °C2 August 194519.9 °C14 January 194525.3 °C1,320 mm50
194431.4 °C14 August 194419.8 °C6 December 194425.6 °C1,145 mm220
194331.0 °C17 September 194320.5 °C24 January 194325.2 °C1,337 mm80
194230.7 °C3 August 194219.9 °C5 February 194225.4 °C1,412 mm150
194130.9 °C12 August 194119.1 °C14 January 194125.4 °C1,351 mm100
194031.2 °C5 August 194020.0 °C4 March 194025.5 °C1,384 mm220

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

Average daily high
28.9 °C
+0.8 °C
Hot days (≥ 30 °C)
69 d/yr
+40
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1253 mm
+114 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan27.8 °C+0.8 °C39 mm+4 mm
Feb27.9 °C+1.0 °C38 mm+3 mm
Mar28.1 °C+0.9 °C38 mm-1 mm
Apr28.4 °C+0.7 °C66 mm+1 mm
May28.7 °C+0.7 °C158 mm+22 mm
Jun29.6 °C+0.9 °C80 mm-54 mm
Jul29.8 °C+0.5 °C78 mm-50 mm
Aug30.4 °C+1.0 °C68 mm-75 mm
Sep29.7 °C+0.6 °C201 mm+54 mm
Oct29.3 °C+0.6 °C352 mm+206 mm
Nov28.9 °C+0.7 °C104 mm+19 mm
Dec27.9 °C+0.5 °C31 mm-15 mm

The year's extremes

Hottest day
32.2 °C
25 Aug 2025
Coldest day
20.2 °C
30 Dec 2025
Wettest day
82.9 mm
24 Oct 2025
Windiest day
34.5 km/h
18 Aug 2025
Strongest gust
56.5 km/h
18 Aug 2025
Hottest feels-like
38.8 °C
25 Aug 2025
Coldest feels-like
21.2 °C
26 Dec 2025
Sunniest day
12.9 h
5 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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.

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