Santa Cruz de El Seibo climate — normals and trends

Santa Cruz de El Seibo (Dominican Republic) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 1,163 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 (26.9 °C on average) and the coldest is January (23.6 °C). Rainfall peaks in May.

Santa Cruz de El Seibo averages 0 frost days, 123 hot days (≥ 30 °C) and 212 rainy days per year.

Santa Cruz de El Seibo has warmed by +1.3 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.9 °C (on 31 August 2023) and the coldest 14.4 °C (on 8 January 1956).

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

Santa Cruz de El SeiboEl Seíbo

coords
18.76°, -69.04°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAugustColdest monthJanuaryWettest monthMayDriest monthFebruary

Mean daily temperature

25.4°C

Average daily high

29.1°C

Average daily low

22.6°C

Annual rainfall

1,163mm

Sunshine / day

11.2h

Mean relative humidity

82%

Average peak wind

13.4km/h

Seasonal range

3.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

123 d/yr

Rainy days (≥ 1 mm)

212 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.4 °C

Average feels-like low

26.1 °C

Average peak gust

33.9 km/h

Tropical nights (≥ 20 °C)

346 d/yr

Solar radiation

19.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.68 · 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

33.9 °C

31 August 2023

Coldest day

14.4 °C

8 January 1956

Wettest day

143 mm

23 September 2008

Windiest day

56.9 km/h

22 September 1998

Strongest gust

139.3 km/h

22 September 1998

Hottest feels-like

42.3 °C

14 September 2024

Coldest feels-like

14.5 °C

8 January 1956

Sunniest day

13.0 h

1 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202533.8 °C15 September 202516.5 °C30 December 202526.4 °C1,059 mm1960
202433.4 °C21 May 202418.3 °C24 February 202426.8 °C1,421 mm2210
202333.9 °C31 August 202317.3 °C19 January 202326.6 °C1,059 mm2200
202232.7 °C17 September 202217.6 °C29 January 202225.9 °C1,198 mm1730
202133.4 °C4 September 202118.2 °C5 January 202125.9 °C869 mm1810
202033.1 °C3 July 202019.2 °C1 April 202026.2 °C1,018 mm1830
201933.3 °C28 September 201918.6 °C16 January 201926.0 °C926 mm1730
201833.3 °C27 July 201818.0 °C2 March 201825.8 °C920 mm1630
201733.0 °C12 September 201716.5 °C19 January 201726.0 °C1,338 mm1710
201632.5 °C27 July 201619.5 °C5 February 201626.0 °C1,396 mm1650
201533.5 °C27 September 201519.2 °C21 January 201526.2 °C646 mm1940
201432.8 °C27 July 201418.0 °C10 December 201425.9 °C816 mm1670
201332.9 °C29 September 201318.9 °C13 February 201325.7 °C1,063 mm1260
201232.9 °C20 June 201219.1 °C18 February 201225.7 °C1,145 mm1490
201132.4 °C10 June 201118.6 °C2 March 201125.5 °C1,255 mm1230
201032.8 °C2 September 201017.4 °C9 March 201025.9 °C1,394 mm1640
200932.8 °C17 October 200918.0 °C2 January 200925.7 °C965 mm1440
200832.9 °C6 August 200818.0 °C27 January 200825.4 °C1,327 mm1210
200733.3 °C22 June 200718.3 °C29 January 200725.8 °C1,345 mm1690
200633.0 °C23 August 200618.2 °C7 January 200625.8 °C1,054 mm1600
200532.8 °C17 June 200516.6 °C11 February 200525.7 °C1,483 mm1850
200432.4 °C8 August 200418.1 °C19 February 200425.6 °C1,100 mm1340
200332.3 °C14 September 200319.5 °C28 January 200325.7 °C1,074 mm1600
200232.5 °C13 July 200218.9 °C24 February 200225.8 °C773 mm1700
200132.6 °C17 July 200118.7 °C1 March 200125.5 °C996 mm1530
200032.7 °C28 July 200015.5 °C20 January 200025.3 °C849 mm1270
199932.4 °C23 August 199917.9 °C18 February 199925.1 °C1,277 mm1340
199832.8 °C11 September 199819.8 °C14 February 199825.8 °C1,229 mm1550
199733.2 °C29 May 199718.2 °C1 February 199725.8 °C695 mm2170
199633.0 °C2 September 199618.1 °C17 December 199625.0 °C1,285 mm1090
199533.7 °C30 June 199517.8 °C28 March 199525.6 °C891 mm1610
199433.0 °C23 August 199419.3 °C30 December 199425.5 °C870 mm1430
199332.5 °C4 September 199318.3 °C4 March 199325.4 °C1,173 mm1320
199231.9 °C30 July 199218.8 °C15 January 199225.1 °C1,313 mm1060
199132.5 °C14 July 199117.3 °C24 December 199125.3 °C886 mm1220
199032.5 °C22 May 199018.1 °C6 February 199025.3 °C1,102 mm1190
198932.5 °C5 August 198918.8 °C25 January 198925.2 °C887 mm860
198832.8 °C19 August 198818.9 °C28 February 198825.2 °C1,239 mm1010
198732.0 °C26 September 198718.4 °C24 February 198725.5 °C1,612 mm1020
198631.4 °C16 August 198617.8 °C23 February 198625.1 °C1,467 mm350
198532.3 °C9 July 198517.7 °C8 January 198525.0 °C1,105 mm940
198432.2 °C31 March 198418.6 °C1 March 198425.1 °C1,054 mm760
198332.1 °C22 June 198319.0 °C8 February 198325.7 °C1,200 mm1300
198232.3 °C16 September 198218.7 °C25 January 198225.1 °C1,052 mm1080
198132.5 °C10 September 198118.9 °C12 November 198125.4 °C1,350 mm1280
198032.1 °C6 June 198017.6 °C16 January 198025.8 °C1,123 mm1590
197931.8 °C15 June 197918.0 °C7 March 197925.2 °C1,678 mm920
197832.4 °C4 July 197818.5 °C14 February 197825.5 °C1,283 mm1110
197732.3 °C11 May 197719.3 °C25 January 197725.6 °C1,118 mm860
197632.0 °C18 July 197617.6 °C29 January 197625.3 °C827 mm890
197531.8 °C6 August 197519.3 °C23 December 197525.4 °C1,036 mm930
197431.8 °C22 August 197419.5 °C13 March 197425.3 °C1,312 mm880
197332.3 °C6 July 197318.2 °C22 December 197325.8 °C1,106 mm1330
197232.3 °C23 June 197219.0 °C26 December 197225.5 °C1,167 mm1090
197132.3 °C7 September 197119.3 °C21 November 197125.3 °C1,068 mm1020
197031.8 °C8 June 197019.0 °C7 February 197025.4 °C1,204 mm950
196932.7 °C27 September 196917.7 °C21 February 196925.6 °C1,165 mm1320
196832.1 °C26 October 196817.1 °C6 February 196825.0 °C860 mm1000
196733.2 °C3 September 196717.7 °C25 December 196725.2 °C664 mm1270
196632.3 °C3 July 196618.9 °C27 November 196625.1 °C1,028 mm1220
196532.2 °C24 July 196517.0 °C12 January 196524.9 °C970 mm1200
196432.4 °C9 June 196418.2 °C24 December 196425.2 °C991 mm1190
196332.5 °C9 September 196318.3 °C7 January 196325.0 °C1,391 mm990
196232.3 °C14 August 196216.9 °C16 February 196224.9 °C969 mm1220
196132.5 °C25 May 196118.4 °C29 March 196124.8 °C1,325 mm870
196032.3 °C11 September 196019.0 °C21 January 196025.0 °C1,375 mm1250
195932.6 °C3 July 195919.1 °C13 March 195925.2 °C1,189 mm1180
195832.8 °C30 August 195817.6 °C25 January 195825.7 °C1,262 mm1710
195733.2 °C29 July 195717.9 °C12 February 195725.5 °C977 mm1370
195632.1 °C18 August 195614.4 °C8 January 195624.9 °C1,224 mm590
195531.5 °C11 August 195517.4 °C16 January 195524.7 °C1,298 mm410
195431.3 °C21 July 195417.9 °C30 January 195424.6 °C1,268 mm470
195332.0 °C12 May 195317.5 °C3 January 195324.9 °C1,171 mm570
195232.5 °C5 June 195217.6 °C22 December 195225.0 °C1,182 mm1010
195133.2 °C10 September 195116.9 °C14 March 195124.9 °C1,494 mm1310
195031.9 °C31 May 195017.8 °C27 February 195024.6 °C1,285 mm640
194932.1 °C2 June 194918.1 °C1 January 194925.0 °C1,008 mm990
194831.3 °C10 June 194818.0 °C27 February 194824.8 °C1,655 mm410
194732.5 °C19 August 194719.0 °C26 January 194725.4 °C1,129 mm1320
194631.7 °C25 July 194618.6 °C23 February 194624.9 °C1,310 mm930
194531.1 °C6 July 194517.1 °C14 January 194524.7 °C1,392 mm310
194432.1 °C5 April 194417.3 °C1 March 194424.9 °C1,211 mm1010
194331.7 °C4 September 194318.1 °C24 January 194324.5 °C1,358 mm810
194231.3 °C29 March 194218.4 °C7 February 194224.6 °C1,799 mm890
194131.7 °C28 July 194117.8 °C12 January 194124.6 °C1,532 mm590
194032.4 °C28 August 194018.0 °C5 March 194024.7 °C1,446 mm880

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
30.0 °C
+0.9 °C
Hot days (≥ 30 °C)
196 d/yr
+73
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1059 mm
-104 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.5 °C+1.2 °C28 mm-10 mm
Feb28.5 °C+0.9 °C41 mm+3 mm
Mar29.7 °C+1.5 °C26 mm-21 mm
Apr29.4 °C+0.5 °C128 mm+37 mm
May30.2 °C+0.7 °C157 mm-4 mm
Jun30.5 °C+0.3 °C75 mm-38 mm
Jul31.1 °C+0.7 °C63 mm-41 mm
Aug31.4 °C+0.9 °C82 mm-45 mm
Sep31.3 °C+1.0 °C161 mm+11 mm
Oct30.7 °C+0.9 °C205 mm+56 mm
Nov30.1 °C+1.5 °C69 mm-30 mm
Dec28.7 °C+1.0 °C27 mm-24 mm

The year's extremes

Hottest day
33.8 °C
15 Sep 2025
Coldest day
16.5 °C
30 Dec 2025
Wettest day
32.8 mm
25 Sep 2025
Windiest day
25.6 km/h
18 Aug 2025
Strongest gust
59.4 km/h
18 Aug 2025
Hottest feels-like
40.6 °C
29 Jul 2025
Coldest feels-like
17.3 °C
30 Dec 2025
Sunniest day
13.0 h
26 May 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 Santa Cruz de El Seibo?

Santa Cruz de El Seibo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 1,163 mm of precipitation per year.

What is the hottest day ever recorded in Santa Cruz de El Seibo?

The hottest day measured in Santa Cruz de El Seibo between 1940 and 2025 was 31 August 2023, reaching 33.9 °C.

What is the coldest day in Santa Cruz de El Seibo?

The coldest day measured in Santa Cruz de El Seibo between 1940 and 2025 was 8 January 1956, at 14.4 °C.

Does it snow in Santa Cruz de El Seibo?

Almost never: Santa Cruz de El Seibo sees virtually no snow, with about 0 frost days per year.

Has the climate of Santa Cruz de El Seibo warmed?

Yes: Santa Cruz de El Seibo warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Santa Cruz de El Seibo?

The wettest day measured in Santa Cruz de El Seibo between 1940 and 2025 was 23 September 2008, with 143 mm of rain in 24 hours.

What was the windiest day in Santa Cruz de El Seibo?

The windiest day measured in Santa Cruz de El Seibo between 1940 and 2025 was 22 September 1998, with winds reaching 56.9 km/h.

What is the warmest month in Santa Cruz de El Seibo?

The warmest month in Santa Cruz de El Seibo is August (26.9 °C on average); the coldest is January (23.6 °C).

How much does it rain in Santa Cruz de El Seibo?

Santa Cruz de El Seibo receives on average 1,163 mm of precipitation per year, spread over about 212 rainy days.

Is it sunny in Santa Cruz de El Seibo?

Santa Cruz de El Seibo gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.

Are there tropical nights in Santa Cruz de El Seibo?

Yes: Santa Cruz de El Seibo has on average 346 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Santa Cruz de El Seibo?

In Santa Cruz de El Seibo, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 14 September 2024, and the lowest was 14.5 °C on 8 January 1956.

Compare Santa Cruz de El Seibo with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Santa Cruz de El Seibo

Other cities — Dominican Republic