Esmeraldas weather in May

In May, Esmeraldas sees average daytime highs of 26°C and overnight lows near 15°C, with 33 mm of rain across 4.9 wet days and about 11.1 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 43% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 18 min at the start of May to 10 h 54 min by month's end. Set against the rest of the year, May is Esmeraldas's 5th-clearest and 10th-windiest month. For the whole year in context, see Esmeraldas's year-round climate.

Daytime high
26°
10th warmest
Overnight low
15°
4th coldest
Rainfall
33 mm
4.9 wet days
Daylight
11 h 06 min
7:21 AM – 6:26 PM
Cloud cover
48%
5th clearest
Wind
8 km/h
10th windiest
Solar energy
4.39 kWh/m²
Travel score
7.7
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical May day in Esmeraldas reaches about 26°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 28°C. Set against its neighbours, May runs about 2°C cooler than April and on par with June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12716
22716
32716
42616
52616
62616
72615
82615
92615
102615
112615
122615
132615
142615
152615
162615
172615
182515
192515
202515
212515
222515
232515
242514
252514
262514
272514
282514
292514
302514
312514

Esmeraldas weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°22717.713.14.8
Feb29° / 20°12712.112.75.0
Mar28° / 19°15215.912.15.2
Apr27° / 18°58911.66.7
May26° / 15°334.911.17.7
Jun25° / 13°91.610.88.5
Jul25° / 13°50.710.98.7
Aug27° / 14°101.711.38.3
Sep28° / 16°486.411.96.6
Oct29° / 18°9211.212.55.4
Nov28° / 19°20218.312.94.9
Dec28° / 19°2692113.24.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 21% of May, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27129
37030
47030
56931
66733
76634
86436
96238
106139
116040
125941
135842
145842
155644
165743
175743
185743
195941
205941
216139
226238
236238
246436
256535
266634
276634
286832
296832
306832
316931

Chance of precipitation in May

Any precipitation

Esmeraldas gets around 33 mm of rain over 4.9 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 16% and peaks near 18% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
116
216
316
415
515
615
715
815
916
1016
1116
1217
1317
1417
1517
1618
1718
1818
1918
2018
2118
2217
2317
2416
2516
2615
2714
2814
2913
3012
3112

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
17384411
28394310
3941429
41042418
51043407
61144396
71245386
81245385
91345374
101445374
111445373
121545373
131644373
141644372
151744372
161844372
171843371
181843371
191943371
201943371
212044361
222044351
232045341
242146331
252147321
262248301
272248291
282249281
292350270
302352250
312452240

Wind in May

Winds average 8 km/h in May.

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

0246810151015202531
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
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 18 min at the start of May to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 7:16 AM to 7:28 AM, and sunset from 6:33 PM to 6:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:166:33
211.37:166:33
311.37:166:32
411.27:176:31
511.27:176:31
611.27:186:30
711.27:186:30
811.27:186:29
911.27:196:29
1011.27:196:28
1111.17:196:28
1211.17:206:27
1311.17:206:27
1411.17:216:26
1511.17:216:26
1611.17:216:26
1711.17:226:25
1811.07:226:25
1911.07:236:24
2011.07:236:24
2111.07:246:24
2211.07:246:24
2311.07:246:23
2411.07:256:23
2511.07:256:23
2611.07:266:23
2710.97:266:22
2810.97:266:22
2910.97:276:22
3010.97:276:22
3110.97:286:22

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.39 kWh/m².

For context, solar energy here swings from a low near 4.13 kWh/m² to a high of 6.11 kWh/m² in February across the year — May's 4.39 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.6Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.4Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in May

Hazard calendar for Esmeraldas

In seasonPeak

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

Esmeraldas's monsoon runs November–March, when most of the year's rain falls.

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

Is May a good time to visit Esmeraldas?

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

7.7
Sightseeing
4th-best month of the year
7.2
Beach & pool
5th-best month of the year

May is one of the better times to visit Esmeraldas for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Esmeraldas in May

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

In May, Esmeraldas sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes. About 5 days see rain.

light clothes

UV index in Esmeraldas in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Esmeraldas peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 20UV 15Jun 19UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Esmeraldas 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 Esmeraldas is worst in September — around 21 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (January, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1621 µg/m³Jan 1411 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar13Moderate
Apr14Moderate
May17Moderate
Jun17Moderate
Jul16Moderate
Aug15Moderate
Sep21Moderate
Oct16Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Esmeraldas?

Esmeraldas sits at 19.8°S, 44.3°W, 755 m above sea level, in Brazil. The nearest listed city is Juatuba, 21 km away.

Topography around Esmeraldas

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

Within 3 km, the terrain around Esmeraldas has only modest variations in elevation — a maximum elevation change of 160 m around an average of 775 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 468 m; within 80 km, large variations in elevation — a maximum elevation change of 1,108 m.

The land around Esmeraldas is covered by trees (48%) and grassland (39%) within 3 km, trees (57%) and grassland (38%) within 16 km, and trees (47%) and grassland (40%) within 80 km.

3 km
160 m
16 km
468 m
80 km
1,108 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Juatuba 21 km · Ribeirão das Neves 24 km · Betim 26 km · Mateus Leme 28 km · São Joaquim de Bicas 32 km · Pedro Leopoldo 33 km · Pará de Minas 33 km · Contagem 33 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Esmeraldas (-19.7625°, -44.3139°, elevation 755 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. 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).