Santo Domingo Este weather in May

In May, Santo Domingo Este sees average daytime highs of 28°C and overnight lows near 24°C, with 113 mm of rain across 21.7 wet days and about 12.9 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 31% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 42 min at the start of May to 13 hours by month's end. Set against the rest of the year, May is Santo Domingo Este's 10th-clearest and 8th-windiest month. For the whole year in context, see Santo Domingo Este's year-round climate.

Daytime high
28°
6th warmest
Overnight low
24°
7th coldest
Rainfall
113 mm
21.7 wet days
Daylight
12 h 54 min
6:10 AM – 7:02 PM
Cloud cover
59%
10th clearest
Wind
12 km/h
8th windiest
Solar energy
5.88 kWh/m²
Travel score
4.4
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical May day in Santo Domingo Este reaches about 28°C in the afternoon and slips back to 24°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, May runs on par with April and on par with June.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12824
22824
32824
42824
52824
62824
72824
82824
92824
102824
112824
122824
132824
142824
152824
162824
172824
182824
192825
202825
212825
222825
232825
242825
252825
262925
272925
282925
292925
302925
312925

How May really feels in Santo Domingo Este

Once humidity and wind are folded in, May averages 6 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
6
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Santo Domingo Este weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 23°3311.8116.7
Feb27° / 22°2810.111.46.8
Mar27° / 23°3410.711.96.7
Apr28° / 24°5714.412.45.9
May28° / 24°11321.712.94.4
Jun29° / 25°11422.913.13.9
Jul30° / 25°12222.7133.9
Aug30° / 25°14723.512.63.7
Sep29° / 25°14822.712.13.8
Oct29° / 25°13622.411.64.0
Nov28° / 24°8716.811.15.1
Dec28° / 23°4211.310.96.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 23% of May, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27129
37030
46931
56832
66733
76634
86535
96337
106238
116139
125941
135743
145545
155446
165347
175149
184951
194852
204753
214555
224555
234456
244357
254357
264357
274357
284258
294357
304357
314357

Chance of precipitation in May

Any precipitation

Santo Domingo Este gets around 113 mm of rain over 21.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 69% and peaks near 75% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
157
258
359
460
561
662
763
864
965
1066
1167
1268
1369
1470
1570
1671
1772
1872
1973
2073
2174
2274
2374
2475
2575
2675
2775
2875
2975
3075
3175

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1116821
2116812
3115822
4115822
5115822
6114832
7113833
8113833
9112843
10111844
11010855
1209865
1308866
1407867
1506877
1605878
1704879
18038710
19038710
20028711
21028612
22018712
23018613
24018613
25018514
26018415
27008416
28008317
29008218
30008119
31008020

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 42 min at the start of May to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 6:17 AM to 6:06 AM, and sunset from 6:56 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:176:56
212.76:166:57
312.76:166:57
412.76:156:57
512.76:156:58
612.76:146:58
712.76:136:58
812.86:136:59
912.86:126:59
1012.86:126:59
1112.86:127:00
1212.86:117:00
1312.86:117:01
1412.86:107:01
1512.96:107:01
1612.96:107:02
1712.96:097:02
1812.96:097:02
1912.96:097:03
2012.96:087:03
2112.96:087:04
2212.96:087:04
2312.96:087:04
2413.06:077:05
2513.06:077:05
2613.06:077:05
2713.06:077:06
2813.06:077:06
2913.06:067:07
3013.06:067:07
3113.06:067:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.88 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 6.06 kWh/m² in June across the year — May's 5.88 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Hazard calendar for Santo Domingo Este

In seasonPeak

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

Santo Domingo Este sits in the Atlantic hurricane belt; the season peaks August–October.

Santo Domingo Este's rainy season runs May–November, when most of the year's rain falls.

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

Is May a good time to visit Santo Domingo Este?

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

4.4
Sightseeing
7th-best month of the year
5.2
Beach & pool
7th-best month of the year

May is a reasonable time to visit Santo Domingo Este for sightseeing.

What to pack for Santo Domingo Este in May

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

In May, Santo Domingo Este sees daytime highs around 28°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Santo Domingo Este in May

The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in September at about 29°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr27Warm
May28Warm
Jun28Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Warm

UV index in Santo Domingo Este in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Este peaks around August 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 16UV 12Dec 13UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov7Very high
Dec7High

Air quality in Santo Domingo Este in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Santo Domingo Este is worst in June — around 31 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2130 µg/m³Dec 2015 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar17Moderate
Apr18Moderate
May23Moderate
Jun31Moderate
Jul29Moderate
Aug25Moderate
Sep23Moderate
Oct24Moderate
Nov18Moderate
Dec15Moderate
Location & terrain

Where is Santo Domingo Este?

Santo Domingo Este sits at 18.5°N, 69.8°W, 41 m above sea level, in Dominican Republic. The nearest listed city is Villa Francisca, 4.0 km away.

Topography around Santo Domingo Este

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

Within 3 km, the terrain around Santo Domingo Este has only modest variations in elevation — a maximum elevation change of 54 m around an average of 28 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 73 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,231 m.

The land around Santo Domingo Este is covered by artificial surfaces (77%) within 3 km, water (38%) and artificial surfaces (26%) within 16 km, and trees (43%), water (31%) and grassland (20%) within 80 km.

3 km
54 m
16 km
73 m
80 km
2,231 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Villa Francisca 4.0 km · Santo Domingo 5.0 km · Ciudad Nueva 5.0 km · Villa Consuelo 6.0 km · Cristo Rey 9.0 km · Bella Vista 11 km · Santo Domingo Oeste 16 km · Bajos de Haina 21 km

Dominican Republic travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
120 V · 60 Hz
Prices
≈ 39% of US
price level, 2025
GDP per capita
$11,059
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
45%
of population, 2024
Homicide rate
10.9
per 100k, 2023
Road deaths
64.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 503

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 Este (18.4851°, -69.8476°, elevation 41 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).