Bayaguana weather in May

In May, Bayaguana sees average daytime highs of 30°C and overnight lows near 23°C, with 127 mm of rain across 20.2 wet days and about 12.9 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 14% 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 Bayaguana's 12th-clearest and 7th-windiest month. For the whole year in context, see Bayaguana's year-round climate.

Daytime high
30°
6th warmest
Overnight low
23°
7th coldest
Rainfall
127 mm
20.2 wet days
Daylight
12 h 54 min
6:08 AM – 7:01 PM
Cloud cover
67%
12th clearest
Wind
8 km/h
7th windiest
Solar energy
5.79 kWh/m²
Travel score
3.8
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in Bayaguana reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How May really feels in Bayaguana

Once humidity and wind are folded in, May averages 31 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
31
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.

Bayaguana weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°278.7116.3
Feb29° / 20°277.611.46.1
Mar29° / 21°4310.411.95.6
Apr30° / 22°7315.112.44.6
May30° / 23°12720.212.93.8
Jun31° / 23°10219.713.13.6
Jul31° / 24°10519.1133.6
Aug31° / 24°12621.912.63.3
Sep31° / 23°13221.912.13.3
Oct30° / 23°1122211.63.6
Nov29° / 22°7916.611.14.6
Dec29° / 21°35910.96.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 29% of May, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
35842
45743
55644
65545
75446
85347
95149
105050
114951
124654
134456
144357
154159
163961
173862
183664
193565
203466
213367
223268
233169
243169
253169
263268
273268
283268
293367
303466
313466

Chance of precipitation in May

Any precipitation

Bayaguana gets around 127 mm of rain over 20.2 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 65% and peaks near 71% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
158
258
359
459
559
660
760
861
961
1062
1162
1263
1363
1464
1564
1664
1765
1865
1966
2066
2167
2268
2368
2469
2570
2670
2771
2871
2971
3070
3170

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 80% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1323722
2223732
3222733
4222733
5222733
6221743
7220753
8220753
9219754
10218764
11117784
12116785
13115795
14114796
15112816
16011827
17010837
1809838
1908848
2006859
2106859
22058510
23048511
24048511
25038512
26038413
27028414
28028315
29028216
30018217
31018217

Wind in May

Winds average 8 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 6:16 AM to 6:05 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)
112.76:166:56
212.76:156:56
312.76:146:57
412.76:146:57
512.76:136:57
612.76:136:58
712.86:126:58
812.86:126:58
912.86:116:59
1012.86:116:59
1112.86:106:59
1212.86:107:00
1312.86:107:00
1412.96:097:00
1512.96:097:01
1612.96:087:01
1712.96:087:02
1812.96:087:02
1912.96:077:02
2012.96:077:03
2112.96:077:03
2213.06:077:04
2313.06:067:04
2413.06:067:04
2513.06:067:05
2613.06:067:05
2713.06:057:05
2813.06:057:06
2913.06:057:06
3013.06:057:07
3113.06:057:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.79 kWh/m².

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.04 kWh/m² in June across the year — May's 5.79 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Hazard calendar for Bayaguana

In seasonPeak

None of Bayaguana's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Bayaguana sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is May a good time to visit Bayaguana?

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

3.8
Sightseeing
7th-best month of the year
5.3
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Bayaguana.

What to pack for Bayaguana in May

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

In May, Bayaguana sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Bayaguana 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 42 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 Bayaguana in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bayaguana peaks around August 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 15UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Bayaguana 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 Bayaguana 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 Bayaguana?

Bayaguana sits at 18.8°N, 69.6°W, 59 m above sea level, in Dominican Republic. The nearest listed city is Monte Plata, 17 km away.

Sabana Grande de BoyáQuisqueyaBoca ChicaSanto Domingo EsteHato Mayor del ReyVilla FranciscaVilla Consuelo

Topography around Bayaguana

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

Within 3 km, the terrain around Bayaguana has only modest variations in elevation — a maximum elevation change of 40 m around an average of 48 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 340 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,630 m.

The land around Bayaguana is covered by grassland (64%) and trees (28%) within 3 km, trees (55%) and grassland (40%) within 16 km, and trees (40%), water (31%) and grassland (23%) within 80 km.

3 km
40 m
16 km
340 m
80 km
1,630 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Monte Plata 17 km · Sabana Grande de Boyá 27 km · Quisqueya 32 km · Boca Chica 34 km · Santo Domingo Este 37 km · Hato Mayor del Rey 40 km · Villa Francisca 40 km · Villa Consuelo 41 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 Bayaguana (18.7503°, -69.6352°, elevation 59 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).