São Bento do Una weather in May

In May, São Bento do Una sees average daytime highs of 27°C and overnight lows near 19°C, with 38 mm of rain across 10 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 17% of the time in May, and the air most often feels muggy.

Daylight stretches from about 11 h 42 min at the start of May to 11 h 30 min by month's end. Set against the rest of the year, May is São Bento do Una's 10th-clearest and 10th-windiest month. For the whole year in context, see São Bento do Una's year-round climate.

Daytime high: 27°; 9th warmest
Overnight low: 19°; 7th coldest
Rainfall: 38 mm; 10 wet days
Daylight: 11 h 36 min; 5:34 AM – 5:10 PM
Cloud cover: 62%; 10th clearest
Wind: 12 km/h; 10th windiest
Solar energy: 4.55 kWh/m²
Travel score: 6.4; out of 10

← April São Bento do Una 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 27°C through the month.

A typical May day in São Bento do Una reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°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	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	26	26
Avg low (°C)	20	20	20	20	20	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19

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

São Bento do Una weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 20°	32	8	12.4	5.3
Feb	30° / 20°	32	7.8	12.3	5.2
Mar	30° / 20°	42	10	12.1	5.1
Apr	29° / 20°	41	9.8	11.8	5.6
May	27° / 19°	38	10	11.6	6.4
Jun	25° / 18°	34	8.2	11.5	6.9
Jul	25° / 17°	25	8.2	11.6	7.0
Aug	25° / 17°	16	6.6	11.7	7.2
Sep	27° / 18°	9	3.2	12	7.4
Oct	29° / 18°	8	2.1	12.2	6.5
Nov	30° / 19°	9	1.9	12.4	6.0
Dec	30° / 19°	13	3.6	12.5	5.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 29% of May, with mostly cloudy or overcast conditions the remaining 54%.

	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 (%)	42	42	42	43	43	43	43	43	43	44	45	45	45	45	45	46	46	46	47	47	47	47	47	48	49	48	49	50	50	50	50
Cloudier (%)	58	58	58	57	57	57	57	57	57	56	55	55	55	55	55	54	54	54	53	53	53	53	53	52	51	52	51	50	50	50	50

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	44	56
11	45	55
12	45	55
13	45	55
14	45	55
15	45	55
16	46	54
17	46	54
18	46	54
19	47	53
20	47	53
21	47	53
22	47	53
23	47	53
24	48	52
25	49	51
26	48	52
27	49	51
28	50	50
29	50	50
30	50	50
31	50	50

Chance of precipitation in May

Any precipitation

São Bento do Una gets around 38 mm of rain over 10 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 32% and peaks near 36% 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 (%)	36	36	36	36	35	35	34	33	32	31	31	30	30	30	30	30	30	30	30	30	31	31	31	31	31	32	31	31	31	30	30

	Rain chance (%)
1	36
2	36
3	36
4	36
5	35
6	35
7	34
8	33
9	32
10	31
11	31
12	30
13	30
14	30
15	30
16	30
17	30
18	30
19	30
20	30
21	31
22	31
23	31
24	31
25	31
26	32
27	31
28	31
29	31
30	30
31	30

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 72% 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
Humid (%)	22	22	22	22	23	23	24	24	25	25	26	26	27	27	28	28	28	28	28	29	29	29	29	30	30	31	32	32	33	34	36
Muggy (%)	77	77	77	77	76	76	75	75	74	74	73	73	72	72	71	71	71	71	71	70	71	71	71	70	70	69	68	68	67	66	64
Oppressive (%)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0

	Humid (%)	Muggy (%)	Oppressive (%)
1	22	77	1
2	22	77	1
3	22	77	1
4	22	77	1
5	23	76	1
6	23	76	1
7	24	75	1
8	24	75	1
9	25	74	1
10	25	74	1
11	26	73	1
12	26	73	1
13	27	72	1
14	27	72	1
15	28	71	1
16	28	71	1
17	28	71	1
18	28	71	1
19	28	71	1
20	29	70	1
21	29	71	0
22	29	71	0
23	29	71	0
24	30	70	0
25	30	70	0
26	31	69	0
27	32	68	0
28	32	68	0
29	33	67	0
30	34	66	0
31	36	64	0

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 13 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)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 42 min at the start of May to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over May. Sunrise moves from 5:32 AM to 5:37 AM, and sunset from 5:14 PM to 5:09 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)	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.5	11.5
Sunrise (AM)	5:32	5:32	5:32	5:32	5:32	5:32	5:32	5:33	5:33	5:33	5:33	5:33	5:33	5:33	5:33	5:34	5:34	5:34	5:34	5:34	5:35	5:35	5:35	5:35	5:35	5:36	5:36	5:36	5:36	5:37	5:37
Sunset (PM)	5:14	5:14	5:13	5:13	5:13	5:13	5:12	5:12	5:12	5:12	5:11	5:11	5:11	5:11	5:11	5:10	5:10	5:10	5:10	5:10	5:10	5:10	5:10	5:10	5:10	5:09	5:09	5:09	5:09	5:09	5:09

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	5:32	5:14
2	11.7	5:32	5:14
3	11.7	5:32	5:13
4	11.7	5:32	5:13
5	11.7	5:32	5:13
6	11.7	5:32	5:13
7	11.7	5:32	5:12
8	11.7	5:33	5:12
9	11.7	5:33	5:12
10	11.6	5:33	5:12
11	11.6	5:33	5:11
12	11.6	5:33	5:11
13	11.6	5:33	5:11
14	11.6	5:33	5:11
15	11.6	5:33	5:11
16	11.6	5:34	5:10
17	11.6	5:34	5:10
18	11.6	5:34	5:10
19	11.6	5:34	5:10
20	11.6	5:34	5:10
21	11.6	5:35	5:10
22	11.6	5:35	5:10
23	11.6	5:35	5:10
24	11.6	5:35	5:10
25	11.6	5:35	5:10
26	11.6	5:36	5:09
27	11.6	5:36	5:09
28	11.6	5:36	5:09
29	11.6	5:36	5:09
30	11.5	5:37	5:09
31	11.5	5:37	5:09

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.55 kWh/m².

For context, solar energy here swings from a low near 4.05 kWh/m² to a high of 6.57 kWh/m² in November across the year — May's 4.55 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)	4.9	4.8	4.8	4.8	4.8	4.8	4.7	4.7	4.7	4.7	4.7	4.6	4.6	4.6	4.6	4.6	4.5	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.4	4.4	4.3	4.3	4.3	4.3	4.3
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.9	Bright
2	4.8	Bright
3	4.8	Bright
4	4.8	Bright
5	4.8	Bright
6	4.8	Bright
7	4.7	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.7	Bright
12	4.6	Bright
13	4.6	Bright
14	4.6	Bright
15	4.6	Bright
16	4.6	Bright
17	4.5	Bright
18	4.5	Bright
19	4.5	Bright
20	4.5	Bright
21	4.5	Bright
22	4.4	Bright
23	4.4	Bright
24	4.4	Bright
25	4.4	Bright
26	4.4	Bright
27	4.3	Bright
28	4.3	Bright
29	4.3	Bright
30	4.3	Bright
31	4.3	Bright

Planning a trip in May

Is May a good time to visit São Bento do Una?

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

6.4

Sightseeing

6th-best month of the year

6.6

Beach & pool

10th-best month of the year

May is a reasonable time to visit São Bento do Una for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for São Bento do Una in May

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

In May, São Bento do Una sees daytime highs around 27°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in São Bento do Una 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 São Bento do Una peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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	16	14	11	10	10	10	13	13	13	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	16	Extreme
Apr	14	Extreme
May	11	Extreme
Jun	10	Very high
Jul	10	Very high
Aug	10	Extreme
Sep	13	Extreme
Oct	13	Extreme
Nov	13	Extreme
Dec	12	Extreme

Location & terrain

Where is São Bento do Una?

São Bento do Una sits at 8.5°S, 36.4°W, 630 m above sea level, in Brazil. The nearest listed city is Lajedo, 21 km away.

Topography around São Bento do Una

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Bento do Una.

Within 3 km, the terrain around São Bento do Una has only modest variations in elevation — a maximum elevation change of 192 m around an average of 626 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 345 m; within 80 km, large variations in elevation — a maximum elevation change of 1,047 m.

The land around São Bento do Una is covered by grassland (45%) and cropland (29%) within 3 km, grassland (47%), cropland (30%) and shrubs (20%) within 16 km, and grassland (52%) and shrubs (30%) within 80 km.

3 km

192 m

grassland 45%

16 km

345 m

grassland 47%

80 km

1,047 m

grassland 52%

treesshrubsgrasslandcroplandartificial surfaces

← April São Bento do Una year-round climate June →Best places to visit in May

May weather nearby: Lajedo 21 km · Belo Jardim 21 km · Jupi 21 km · Sanharó 22 km · Cachoeirinha 24 km · Capoeiras 31 km · Pesqueira 33 km · Caetés 34 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

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 São Bento do Una (-8.5228°, -36.4444°, elevation 630 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. 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	20
2	28	20
3	28	20
4	28	20
5	28	20
6	28	19
7	28	19
8	28	19
9	28	19
10	27	19
11	27	19
12	27	19
13	27	19
14	27	19
15	27	19
16	27	19
17	27	19
18	27	19
19	27	19
20	27	19
21	27	19
22	27	19
23	27	19
24	27	19
25	27	19
26	27	19
27	27	19
28	27	19
29	27	19
30	26	19
31	26	19

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	44	56
11	45	55
12	45	55
13	45	55
14	45	55
15	45	55
16	46	54
17	46	54
18	46	54
19	47	53
20	47	53
21	47	53
22	47	53
23	47	53
24	48	52
25	49	51
26	48	52
27	49	51
28	50	50
29	50	50
30	50	50
31	50	50

	Rain chance (%)
1	36
2	36
3	36
4	36
5	35
6	35
7	34
8	33
9	32
10	31
11	31
12	30
13	30
14	30
15	30
16	30
17	30
18	30
19	30
20	30
21	31
22	31
23	31
24	31
25	31
26	32
27	31
28	31
29	31
30	30
31	30

	Humid (%)	Muggy (%)	Oppressive (%)
1	22	77	1
2	22	77	1
3	22	77	1
4	22	77	1
5	23	76	1
6	23	76	1
7	24	75	1
8	24	75	1
9	25	74	1
10	25	74	1
11	26	73	1
12	26	73	1
13	27	72	1
14	27	72	1
15	28	71	1
16	28	71	1
17	28	71	1
18	28	71	1
19	28	71	1
20	29	70	1
21	29	71	0
22	29	71	0
23	29	71	0
24	30	70	0
25	30	70	0
26	31	69	0
27	32	68	0
28	32	68	0
29	33	67	0
30	34	66	0
31	36	64	0

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

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	44	56
11	45	55
12	45	55
13	45	55
14	45	55
15	45	55
16	46	54
17	46	54
18	46	54
19	47	53
20	47	53
21	47	53
22	47	53
23	47	53
24	48	52
25	49	51
26	48	52
27	49	51
28	50	50
29	50	50
30	50	50
31	50	50

	Rain chance (%)
1	36
2	36
3	36
4	36
5	35
6	35
7	34
8	33
9	32
10	31
11	31
12	30
13	30
14	30
15	30
16	30
17	30
18	30
19	30
20	30
21	31
22	31
23	31
24	31
25	31
26	32
27	31
28	31
29	31
30	30
31	30

	Humid (%)	Muggy (%)	Oppressive (%)
1	22	77	1
2	22	77	1
3	22	77	1
4	22	77	1
5	23	76	1
6	23	76	1
7	24	75	1
8	24	75	1
9	25	74	1
10	25	74	1
11	26	73	1
12	26	73	1
13	27	72	1
14	27	72	1
15	28	71	1
16	28	71	1
17	28	71	1
18	28	71	1
19	28	71	1
20	29	70	1
21	29	71	0
22	29	71	0
23	29	71	0
24	30	70	0
25	30	70	0
26	31	69	0
27	32	68	0
28	32	68	0
29	33	67	0
30	34	66	0
31	36	64	0

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

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	44	56
11	45	55
12	45	55
13	45	55
14	45	55
15	45	55
16	46	54
17	46	54
18	46	54
19	47	53
20	47	53
21	47	53
22	47	53
23	47	53
24	48	52
25	49	51
26	48	52
27	49	51
28	50	50
29	50	50
30	50	50
31	50	50

	Rain chance (%)
1	36
2	36
3	36
4	36
5	35
6	35
7	34
8	33
9	32
10	31
11	31
12	30
13	30
14	30
15	30
16	30
17	30
18	30
19	30
20	30
21	31
22	31
23	31
24	31
25	31
26	32
27	31
28	31
29	31
30	30
31	30

	Humid (%)	Muggy (%)	Oppressive (%)
1	22	77	1
2	22	77	1
3	22	77	1
4	22	77	1
5	23	76	1
6	23	76	1
7	24	75	1
8	24	75	1
9	25	74	1
10	25	74	1
11	26	73	1
12	26	73	1
13	27	72	1
14	27	72	1
15	28	71	1
16	28	71	1
17	28	71	1
18	28	71	1
19	28	71	1
20	29	70	1
21	29	71	0
22	29	71	0
23	29	71	0
24	30	70	0
25	30	70	0
26	31	69	0
27	32	68	0
28	32	68	0
29	33	67	0
30	34	66	0
31	36	64	0