Cachoeirinha weather in May

In May, Cachoeirinha sees average daytime highs of 27°C and overnight lows near 20°C, with 37 mm of rain across 9.6 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 2nd-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 15% 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 Cachoeirinha's 9th-clearest and 9th-windiest month. For the whole year in context, see Cachoeirinha's year-round climate.

Daytime high: 27°; 8th warmest
Overnight low: 20°; 7th coldest
Rainfall: 37 mm; 9.6 wet days
Daylight: 11 h 36 min; 5:33 AM – 5:10 PM
Cloud cover: 62%; 9th clearest
Wind: 11 km/h; 9th windiest
Solar energy: 4.43 kWh/m²
Travel score: 6.5; out of 10

← April Cachoeirinha 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 Cachoeirinha reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°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	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	26	26	26
Avg low (°C)	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	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	20
7	28	20
8	27	20
9	27	20
10	27	20
11	27	20
12	27	20
13	27	20
14	27	20
15	27	20
16	27	20
17	27	20
18	27	20
19	27	20
20	27	20
21	27	20
22	27	20
23	27	20
24	27	20
25	27	20
26	27	20
27	27	19
28	27	19
29	26	19
30	26	19
31	26	19

Cachoeirinha weather by month

How May compares with the rest of the year at a glance. May is the 8th-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	30° / 20°	31	8.8	12.4	5.3
Feb	30° / 20°	31	8.5	12.3	5.2
Mar	30° / 21°	39	10.6	12.1	5.1
Apr	29° / 20°	36	10.5	11.8	5.5
May	27° / 20°	37	9.6	11.6	6.5
Jun	25° / 19°	36	8.2	11.5	6.9
Jul	25° / 18°	26	8.7	11.6	7.0
Aug	25° / 18°	18	6.4	11.7	7.2
Sep	27° / 18°	11	4.3	12	7.4
Oct	29° / 19°	9	2.6	12.2	6.7
Nov	30° / 19°	9	2.9	12.4	6.0
Dec	30° / 20°	14	4.4	12.5	5.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 33% of May, with mostly cloudy or overcast conditions the remaining 52%.

	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 (%)	46	46	46	45	45	45	46	46	46	46	47	47	47	47	48	48	48	49	49	49	49	49	49	50	50	49	51	51	51	51	51
Cloudier (%)	54	54	54	55	55	55	54	54	54	54	53	53	53	53	52	52	52	51	51	51	51	51	51	50	50	51	49	49	49	49	49

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

Chance of precipitation in May

Any precipitation

Cachoeirinha gets around 37 mm of rain over 9.6 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 30% and peaks near 34% 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 (%)	34	34	33	33	33	32	32	31	30	30	30	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	29	29	28	28

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

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 87% of days. Sticky, muggy-or-worse air turns up on roughly 89% 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 (%)	7	8	8	8	8	9	9	9	10	10	10	10	11	11	11	11	11	11	11	11	11	11	11	12	12	13	13	14	15	16	16
Muggy (%)	89	88	88	88	88	87	87	87	86	87	87	87	86	86	87	87	87	87	87	88	88	88	88	87	87	86	86	85	84	83	83
Oppressive (%)	4	4	4	4	4	4	4	4	4	3	3	3	3	3	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	8	88	4
3	8	88	4
4	8	88	4
5	8	88	4
6	9	87	4
7	9	87	4
8	9	87	4
9	10	86	4
10	10	87	3
11	10	87	3
12	10	87	3
13	11	86	3
14	11	86	3
15	11	87	2
16	11	87	2
17	11	87	2
18	11	87	2
19	11	87	2
20	11	88	1
21	11	88	1
22	11	88	1
23	11	88	1
24	12	87	1
25	12	87	1
26	13	86	1
27	13	86	1
28	14	85	1
29	15	84	1
30	16	83	1
31	16	83	1

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 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)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12
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	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	11	calm
17	11	calm
18	11	calm
19	11	calm
20	11	calm
21	11	calm
22	11	calm
23	11	calm
24	11	calm
25	11	calm
26	11	calm
27	11	calm
28	11	calm
29	11	calm
30	12	calm
31	12	calm

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 5:31 AM to 5:36 AM, and sunset from 5:13 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)	5:31	5:31	5:31	5:31	5:31	5:31	5:32	5:32	5:32	5:32	5:32	5:32	5:32	5:32	5:33	5:33	5:33	5:33	5:33	5:34	5:34	5:34	5:34	5:34	5:35	5:35	5:35	5:35	5:35	5:36	5:36
Sunset (PM)	5:13	5:13	5:13	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	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09	5:09

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

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.43 kWh/m².

For context, solar energy here swings from a low near 3.96 kWh/m² to a high of 6.36 kWh/m² in November across the year — May's 4.43 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)	4.8	4.7	4.7	4.7	4.7	4.6	4.6	4.6	4.6	4.5	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	4.3	4.2	4.2	4.2	4.2	4.2
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	4.8	Bright
2	4.7	Bright
3	4.7	Bright
4	4.7	Bright
5	4.7	Bright
6	4.6	Bright
7	4.6	Bright
8	4.6	Bright
9	4.6	Bright
10	4.5	Bright
11	4.5	Bright
12	4.5	Bright
13	4.5	Bright
14	4.5	Bright
15	4.5	Bright
16	4.4	Bright
17	4.4	Bright
18	4.4	Bright
19	4.4	Bright
20	4.4	Bright
21	4.3	Bright
22	4.3	Bright
23	4.3	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.2	Bright
31	4.2	Bright

Planning a trip in May

Is May a good time to visit Cachoeirinha?

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

6.5

Sightseeing

6th-best month of the year

6.6

Beach & pool

9th-best month of the year

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

What to pack for Cachoeirinha in May

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

In May, Cachoeirinha sees daytime highs around 27°C and nights near 20°C. Pack light clothes. Worth having: rain gear. About 10 days see rain.

light clothesrain gear

UV index in Cachoeirinha 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 Cachoeirinha 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 Cachoeirinha?

Cachoeirinha sits at 8.5°S, 36.2°W, 530 m above sea level, in Brazil. The nearest listed city is Altinho, 19 km away.

Topography around Cachoeirinha

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

Within 3 km, the terrain around Cachoeirinha has only modest variations in elevation — a maximum elevation change of 49 m around an average of 544 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 419 m; within 80 km, large variations in elevation — a maximum elevation change of 1,097 m.

The land around Cachoeirinha is covered by cropland (60%) and grassland (32%) within 3 km, grassland (49%) and cropland (37%) within 16 km, and grassland (56%) and shrubs (23%) within 80 km.

3 km

49 m

cropland 60%

16 km

419 m

grassland 49%

80 km

1,097 m

grassland 56%

treesshrubsgrasslandcroplandartificial surfaces

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

May weather nearby: Altinho 19 km · São Caitano 20 km · Lajedo 22 km · São Bento do Una 24 km · Belo Jardim 27 km · Panelas 32 km · Agrestina 32 km · Jupi 32 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 Cachoeirinha (-8.4864°, -36.2331°, elevation 530 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	20
7	28	20
8	27	20
9	27	20
10	27	20
11	27	20
12	27	20
13	27	20
14	27	20
15	27	20
16	27	20
17	27	20
18	27	20
19	27	20
20	27	20
21	27	20
22	27	20
23	27	20
24	27	20
25	27	20
26	27	20
27	27	19
28	27	19
29	26	19
30	26	19
31	26	19

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

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

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	8	88	4
3	8	88	4
4	8	88	4
5	8	88	4
6	9	87	4
7	9	87	4
8	9	87	4
9	10	86	4
10	10	87	3
11	10	87	3
12	10	87	3
13	11	86	3
14	11	86	3
15	11	87	2
16	11	87	2
17	11	87	2
18	11	87	2
19	11	87	2
20	11	88	1
21	11	88	1
22	11	88	1
23	11	88	1
24	12	87	1
25	12	87	1
26	13	86	1
27	13	86	1
28	14	85	1
29	15	84	1
30	16	83	1
31	16	83	1

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

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

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

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	8	88	4
3	8	88	4
4	8	88	4
5	8	88	4
6	9	87	4
7	9	87	4
8	9	87	4
9	10	86	4
10	10	87	3
11	10	87	3
12	10	87	3
13	11	86	3
14	11	86	3
15	11	87	2
16	11	87	2
17	11	87	2
18	11	87	2
19	11	87	2
20	11	88	1
21	11	88	1
22	11	88	1
23	11	88	1
24	12	87	1
25	12	87	1
26	13	86	1
27	13	86	1
28	14	85	1
29	15	84	1
30	16	83	1
31	16	83	1

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

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

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

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	8	88	4
3	8	88	4
4	8	88	4
5	8	88	4
6	9	87	4
7	9	87	4
8	9	87	4
9	10	86	4
10	10	87	3
11	10	87	3
12	10	87	3
13	11	86	3
14	11	86	3
15	11	87	2
16	11	87	2
17	11	87	2
18	11	87	2
19	11	87	2
20	11	88	1
21	11	88	1
22	11	88	1
23	11	88	1
24	12	87	1
25	12	87	1
26	13	86	1
27	13	86	1
28	14	85	1
29	15	84	1
30	16	83	1
31	16	83	1