Boca Suno weather in May

In May, Boca Suno sees average daytime highs of 28°C and overnight lows near 21°C, with 256 mm of rain across 26.7 wet days and about 12 hours of daylight. It is the 9th-warmest and 2nd-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 2% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of May to 12 hours by month's end. Set against the rest of the year, May is Boca Suno's 10th-clearest and 7th-windiest month. For the whole year in context, see Boca Suno's year-round climate.

Daytime high: 28°; 9th warmest
Overnight low: 21°; 6th coldest
Rainfall: 256 mm; 26.7 wet days
Daylight: 12 hours; 6:06 AM – 6:04 PM
Cloud cover: 82%; 10th clearest
Wind: 3 km/h; 7th windiest
Solar energy: 4.04 kWh/m²
Travel score: 3.5; out of 10

← April Boca Suno year-round climate June →Best places to visit in May

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

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 Boca Suno reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	21
4	28	21
5	28	21
6	28	21
7	28	21
8	28	21
9	28	21
10	28	21
11	28	21
12	28	21
13	28	21
14	28	21
15	28	21
16	28	21
17	28	21
18	28	21
19	28	21
20	28	21
21	28	21
22	28	21
23	28	21
24	28	21
25	28	21
26	28	21
27	28	21
28	28	21
29	28	21
30	28	21
31	28	21

How May really feels in Boca Suno

Once humidity and wind are folded in, May averages 0 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Boca Suno weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	29° / 21°	141	20.1	12	4.0
Feb	29° / 21°	169	20.2	12	3.6
Mar	29° / 21°	228	26.6	12	3.3
Apr	29° / 21°	257	26.5	12	3.3
May	28° / 21°	256	26.7	12	3.5
Jun	27° / 20°	250	26.2	12	3.8
Jul	27° / 20°	230	24.9	12	4.2
Aug	28° / 20°	176	22.8	12	4.2
Sep	29° / 21°	163	23.6	12	3.6
Oct	29° / 21°	165	24.6	12	3.4
Nov	29° / 21°	196	25.9	12	3.2
Dec	29° / 21°	188	23.8	12	3.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 89%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	9	9	9	9	9	9	9	10	10	10	10	10	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Cloudier (%)	91	91	91	91	91	91	91	90	90	90	90	90	89	89	89	88	88	88	88	88	88	88	88	88	88	88	88	88	88	88	88

	Clearer (%)	Cloudier (%)
1	9	91
2	9	91
3	9	91
4	9	91
5	9	91
6	9	91
7	9	91
8	10	90
9	10	90
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	12	88
17	12	88
18	12	88
19	12	88
20	12	88
21	12	88
22	12	88
23	12	88
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88
31	12	88

Chance of precipitation in May

Any precipitation

Boca Suno gets around 256 mm of rain over 26.7 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 86% and peaks near 88% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	85	85	85	85	85	85	85	85	86	86	86	86	86	86	86	86	86	86	86	86	86	87	87	87	87	87	87	88	88	88	88

	Rain chance (%)
1	85
2	85
3	85
4	85
5	85
6	85
7	85
8	85
9	86
10	86
11	86
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	86
20	86
21	86
22	87
23	87
24	87
25	87
26	87
27	87
28	88
29	88
30	88
31	88

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 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Muggy (%)	9	10	10	10	10	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10	11	11	12	12	13	14	14	15	16
Oppressive (%)	91	90	90	90	90	89	89	89	89	89	89	89	90	90	90	90	90	90	90	90	90	90	89	89	88	88	87	86	86	85	84

	Muggy (%)	Oppressive (%)
1	9	91
2	10	90
3	10	90
4	10	90
5	10	90
6	11	89
7	11	89
8	11	89
9	11	89
10	11	89
11	11	89
12	11	89
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	11	89
25	12	88
26	12	88
27	13	87
28	14	86
29	14	86
30	15	85
31	16	84

Wind in May

Winds average 3 km/h in May.

Across May, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	3	calm
12	3	calm
13	3	calm
14	3	calm
15	3	calm
16	3	calm
17	3	calm
18	3	calm
19	3	calm
20	3	calm
21	3	calm
22	3	calm
23	3	calm
24	3	calm
25	3	calm
26	3	calm
27	3	calm
28	3	calm
29	3	calm
30	3	calm
31	3	calm

Sunrise & sunset in May

DaylightNight

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

Days grow by about 0 minutes over May. Sunrise moves from 6:06 AM to 6:07 AM, and sunset from 6:05 PM to 6:05 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:07	6:07	6:07	6:07	6:07
Sunset (PM)	6:05	6:05	6:05	6:05	6:05	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:04	6:05	6:05	6:05

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.0	6:06	6:05
2	12.0	6:06	6:05
3	12.0	6:06	6:05
4	12.0	6:06	6:05
5	12.0	6:06	6:05
6	12.0	6:06	6:04
7	12.0	6:06	6:04
8	12.0	6:06	6:04
9	12.0	6:06	6:04
10	12.0	6:06	6:04
11	12.0	6:06	6:04
12	12.0	6:06	6:04
13	12.0	6:06	6:04
14	12.0	6:06	6:04
15	12.0	6:06	6:04
16	12.0	6:06	6:04
17	12.0	6:06	6:04
18	12.0	6:06	6:04
19	12.0	6:06	6:04
20	12.0	6:06	6:04
21	12.0	6:06	6:04
22	12.0	6:06	6:04
23	12.0	6:06	6:04
24	12.0	6:06	6:04
25	12.0	6:06	6:04
26	12.0	6:06	6:04
27	12.0	6:07	6:04
28	12.0	6:07	6:04
29	12.0	6:07	6:05
30	12.0	6:07	6:05
31	12.0	6:07	6:05

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.04 kWh/m².

For context, solar energy here swings from a low near 3.61 kWh/m² to a high of 5.21 kWh/m² in September across the year — May's 4.04 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.2	4.2	4.1	4.1	4.1	4.1	4.1	4.1	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	3.9	3.9	3.9	3.9	3.9
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.2	Bright
2	4.2	Bright
3	4.1	Bright
4	4.1	Bright
5	4.1	Bright
6	4.1	Bright
7	4.1	Bright
8	4.1	Bright
9	4.0	Bright
10	4.0	Bright
11	4.0	Bright
12	4.0	Bright
13	4.0	Bright
14	4.0	Bright
15	4.0	Bright
16	4.0	Bright
17	4.0	Bright
18	4.0	Bright
19	4.0	Bright
20	4.0	Bright
21	4.0	Bright
22	4.0	Bright
23	4.0	Bright
24	4.0	Moderate
25	4.0	Moderate
26	4.0	Moderate
27	3.9	Moderate
28	3.9	Moderate
29	3.9	Moderate
30	3.9	Moderate
31	3.9	Moderate

Planning a trip in May

Is May a good time to visit Boca Suno?

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

3.5

Sightseeing

8th-best month of the year

4.1

Beach & pool

10th-best month of the year

May is a weaker month for outdoor sightseeing in Boca Suno.

What to pack for Boca Suno in May

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

In May, Boca Suno sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Boca Suno in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Boca Suno peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 14 at about 10 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	15	14	11	14	11	11	10	13	13	12	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	14	Extreme
Apr	11	Extreme
May	14	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	10	Very high
Sep	13	Extreme
Oct	13	Extreme
Nov	12	Extreme
Dec	11	Extreme

Air quality in Boca Suno 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 Boca Suno is worst in February — around 22 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (July, 10 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	17	22	21	18	14	12	10	12	14	14	16	15
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	17	Moderate
Feb	22	Moderate
Mar	21	Moderate
Apr	18	Moderate
May	14	Moderate
Jun	12	Good
Jul	10	Good
Aug	12	Good
Sep	14	Moderate
Oct	14	Moderate
Nov	16	Moderate
Dec	15	Moderate

Location & terrain

Where is Boca Suno?

Boca Suno sits at 0.7°S, 77.1°W, 280 m above sea level, in Ecuador. The nearest listed city is Puerto Francisco de Orellana, 32 km away.

Topography around Boca Suno

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

Within 3 km, the terrain around Boca Suno has only modest variations in elevation — a maximum elevation change of 97 m around an average of 288 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 157 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,551 m.

The land around Boca Suno is covered by trees (86%) within 3 km, trees (96%) within 16 km, and trees (98%) within 80 km.

3 km

97 m

trees 86%

16 km

157 m

trees 96%

80 km

3,551 m

trees 98%

treesgrasslandwater

← April Boca Suno year-round climate June →Best places to visit in May

May weather nearby: Puerto Francisco de Orellana 32 km · Tena 82 km · Nueva Loja 91 km · Puyo 130 km · Cayambe 139 km · Puerto Asís 152 km · Orito 155 km · Ibarra 160 km

Ecuador travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 43% of US; price level, 2025
GDP per capita: $7,125; 2025
Happiness: 6.1 / 10; World Happiness, 2025
Safe drinking water: 70%; of population, 2024
Homicide rate: 45.7; per 100k, 2023
Road deaths: 20.1; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 466
Religion

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 Boca Suno (-0.6983°, -77.1408°, elevation 280 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).

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	21
4	28	21
5	28	21
6	28	21
7	28	21
8	28	21
9	28	21
10	28	21
11	28	21
12	28	21
13	28	21
14	28	21
15	28	21
16	28	21
17	28	21
18	28	21
19	28	21
20	28	21
21	28	21
22	28	21
23	28	21
24	28	21
25	28	21
26	28	21
27	28	21
28	28	21
29	28	21
30	28	21
31	28	21

	Clearer (%)	Cloudier (%)
1	9	91
2	9	91
3	9	91
4	9	91
5	9	91
6	9	91
7	9	91
8	10	90
9	10	90
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	12	88
17	12	88
18	12	88
19	12	88
20	12	88
21	12	88
22	12	88
23	12	88
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88
31	12	88

	Rain chance (%)
1	85
2	85
3	85
4	85
5	85
6	85
7	85
8	85
9	86
10	86
11	86
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	86
20	86
21	86
22	87
23	87
24	87
25	87
26	87
27	87
28	88
29	88
30	88
31	88

	Muggy (%)	Oppressive (%)
1	9	91
2	10	90
3	10	90
4	10	90
5	10	90
6	11	89
7	11	89
8	11	89
9	11	89
10	11	89
11	11	89
12	11	89
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	11	89
25	12	88
26	12	88
27	13	87
28	14	86
29	14	86
30	15	85
31	16	84

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	21
4	28	21
5	28	21
6	28	21
7	28	21
8	28	21
9	28	21
10	28	21
11	28	21
12	28	21
13	28	21
14	28	21
15	28	21
16	28	21
17	28	21
18	28	21
19	28	21
20	28	21
21	28	21
22	28	21
23	28	21
24	28	21
25	28	21
26	28	21
27	28	21
28	28	21
29	28	21
30	28	21
31	28	21

	Clearer (%)	Cloudier (%)
1	9	91
2	9	91
3	9	91
4	9	91
5	9	91
6	9	91
7	9	91
8	10	90
9	10	90
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	12	88
17	12	88
18	12	88
19	12	88
20	12	88
21	12	88
22	12	88
23	12	88
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88
31	12	88

	Rain chance (%)
1	85
2	85
3	85
4	85
5	85
6	85
7	85
8	85
9	86
10	86
11	86
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	86
20	86
21	86
22	87
23	87
24	87
25	87
26	87
27	87
28	88
29	88
30	88
31	88

	Muggy (%)	Oppressive (%)
1	9	91
2	10	90
3	10	90
4	10	90
5	10	90
6	11	89
7	11	89
8	11	89
9	11	89
10	11	89
11	11	89
12	11	89
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	11	89
25	12	88
26	12	88
27	13	87
28	14	86
29	14	86
30	15	85
31	16	84

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	21
4	28	21
5	28	21
6	28	21
7	28	21
8	28	21
9	28	21
10	28	21
11	28	21
12	28	21
13	28	21
14	28	21
15	28	21
16	28	21
17	28	21
18	28	21
19	28	21
20	28	21
21	28	21
22	28	21
23	28	21
24	28	21
25	28	21
26	28	21
27	28	21
28	28	21
29	28	21
30	28	21
31	28	21

	Clearer (%)	Cloudier (%)
1	9	91
2	9	91
3	9	91
4	9	91
5	9	91
6	9	91
7	9	91
8	10	90
9	10	90
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	12	88
17	12	88
18	12	88
19	12	88
20	12	88
21	12	88
22	12	88
23	12	88
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88
31	12	88

	Rain chance (%)
1	85
2	85
3	85
4	85
5	85
6	85
7	85
8	85
9	86
10	86
11	86
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	86
20	86
21	86
22	87
23	87
24	87
25	87
26	87
27	87
28	88
29	88
30	88
31	88

	Muggy (%)	Oppressive (%)
1	9	91
2	10	90
3	10	90
4	10	90
5	10	90
6	11	89
7	11	89
8	11	89
9	11	89
10	11	89
11	11	89
12	11	89
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	11	89
25	12	88
26	12	88
27	13	87
28	14	86
29	14	86
30	15	85
31	16	84