Dois Vizinhos weather in May

In May, Dois Vizinhos sees average daytime highs of 22°C and overnight lows near 13°C, with 147 mm of rain across 9.4 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 40% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Dois Vizinhos's 7th-clearest and 7th-windiest month. For the whole year in context, see Dois Vizinhos's year-round climate.

Daytime high
22°
10th warmest
Overnight low
13°
4th coldest
Rainfall
147 mm
9.4 wet days
Daylight
10 h 42 min
8:06 AM – 6:51 PM
Cloud cover
55%
7th clearest
Wind
9 km/h
7th windiest
Solar energy
3.34 kWh/m²
Travel score
6.9
out of 10

Dois Vizinhos is settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 21°C by the end.

A typical May day in Dois Vizinhos reaches about 22°C in the afternoon and slips back to 13°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 27°C. Set against its neighbours, May runs about 4°C cooler than April and about 1°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52414
62414
72314
82314
92313
102313
112313
122313
132313
142313
152213
162213
172213
182213
192213
202213
212212
222212
232212
242212
252112
262112
272112
282112
292112
302112
312112

Dois Vizinhos weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°15017.113.44.4
Feb29° / 19°14916.212.94.5
Mar29° / 19°11813.212.25.5
Apr26° / 16°1209.411.46.8
May22° / 13°1479.410.86.9
Jun21° / 12°1449.310.46.7
Jul21° / 11°1158.410.67.0
Aug24° / 12°987.211.17.7
Sep25° / 14°16510.411.86.9
Oct27° / 16°20714.712.65.8
Nov28° / 17°15812.613.35.8
Dec29° / 19°17716.513.64.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35446
45347
55347
65248
75248
85149
95149
105149
115050
125050
135050
145050
154951
164951
174951
184951
194951
204951
215050
224951
234951
245050
254951
265050
275050
285050
295149
305149
315149

Chance of precipitation in May

Any precipitation

Dois Vizinhos gets around 147 mm of rain over 9.4 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. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
325
425
525
625
725
826
926
1027
1127
1227
1328
1428
1529
1630
1731
1831
1932
2033
2133
2234
2334
2434
2534
2634
2734
2834
2934
3034
3133

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
121293613
222293612
324293611
425293610
52729369
62828368
72928367
83028357
93128356
103228346
113328335
123429325
133529325
143529315
153630305
163630294
173731284
183831274
193931264
203931254
214032244
224132235
234232225
244332215
254431214
264431204
274531204
284630194
294630194
304730194
314729194

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 9 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
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 7:58 AM to 8:14 AM, and sunset from 7:01 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:587:01
211.07:597:00
311.07:596:59
411.08:006:58
511.08:006:58
610.98:016:57
710.98:016:56
810.98:026:56
910.98:026:55
1010.98:036:54
1110.88:036:54
1210.88:046:53
1310.88:046:53
1410.88:056:52
1510.88:066:51
1610.78:066:51
1710.78:076:50
1810.78:076:50
1910.78:086:49
2010.78:086:49
2110.78:096:49
2210.68:096:48
2310.68:106:48
2410.68:106:47
2510.68:116:47
2610.68:116:47
2710.68:126:46
2810.68:126:46
2910.58:136:46
3010.58:136:46
3110.58:146:45

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.34 kWh/m².

For context, solar energy here swings from a low near 2.9 kWh/m² to a high of 6.34 kWh/m² in December across the year — May's 3.34 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.6Moderate
93.6Moderate
103.5Moderate
113.5Moderate
123.5Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.3Moderate
173.3Moderate
183.3Moderate
193.2Moderate
203.2Moderate
213.2Moderate
223.1Moderate
233.1Moderate
243.1Moderate
253.1Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.0Moderate
313.0Moderate
Planning a trip in May

Is May a good time to visit Dois Vizinhos?

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

6.9
Sightseeing
3rd-best month of the year
5.1
Beach & pool
10th-best month of the year

May is a reasonable time to visit Dois Vizinhos for sightseeing.

What to pack for Dois Vizinhos in May

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

In May, Dois Vizinhos sees daytime highs around 22°C and nights near 13°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Dois Vizinhos in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dois Vizinhos peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 21UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5Moderate
Aug6High
Sep7Very high
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Dois Vizinhos 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 Dois Vizinhos is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1619 µg/m³Mar 136 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr8Good
May7Good
Jun7Good
Jul9Good
Aug12Moderate
Sep20Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Dois Vizinhos?

Dois Vizinhos sits at 25.7°S, 53.1°W, 562 m above sea level, in Brazil. The nearest listed city is Salto do Lontra, 26 km away.

Topography around Dois Vizinhos

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

Within 3 km, the terrain around Dois Vizinhos has only modest variations in elevation — a maximum elevation change of 244 m around an average of 528 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 368 m; within 80 km, large variations in elevation — a maximum elevation change of 903 m.

The land around Dois Vizinhos is covered by cropland (40%) and trees (32%) within 3 km, cropland (44%) and trees (38%) within 16 km, and trees (41%) and cropland (38%) within 80 km.

3 km
244 m
16 km
368 m
80 km
903 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Salto do Lontra 26 km · Quedas do Iguaçu 35 km · Francisco Beltrão 39 km · Ampére 46 km · Marmeleiro 46 km · Realeza 48 km · Chopinzinho 55 km · Coronel Vivida 56 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 Dois Vizinhos (-25.7336°, -53.0572°, elevation 562 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).