Silvânia weather in May

In May, Silvânia sees average daytime highs of 28°C and overnight lows near 17°C, with 21 mm of rain across 3 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 9th-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 49% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 24 min at the start of May to 11 h 06 min by month's end. Set against the rest of the year, May is Silvânia's 5th-clearest and 6th-windiest month. For the whole year in context, see Silvânia's year-round climate.

Daytime high
28°
10th warmest
Overnight low
17°
4th coldest
Rainfall
21 mm
3 wet days
Daylight
11 h 12 min
7:34 AM – 6:47 PM
Cloud cover
45%
5th clearest
Wind
8 km/h
6th windiest
Solar energy
4.8 kWh/m²
Travel score
7.6
out of 10

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 Silvânia reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°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 1°C cooler than April and on par with June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82817
92817
102817
112817
122817
132817
142717
152717
162717
172716
182716
192716
202716
212716
222716
232716
242716
252716
262716
272716
282716
292716
302716
312716

Silvânia 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° / 19°25122.612.94.3
Feb28° / 19°19720.112.64.1
Mar28° / 19°21221.112.14.3
Apr28° / 18°8912.711.65.5
May28° / 17°21311.27.6
Jun27° / 15°60.9118.3
Jul27° / 15°10.311.18.4
Aug29° / 16°81.411.46.9
Sep31° / 18°376.311.95.1
Oct30° / 19°12916.312.44.1
Nov28° / 19°24523.112.83.9
Dec28° / 19°27224.8134.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 30%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27327
37327
47228
57228
67129
76931
86931
96832
106634
116634
126535
136535
146436
156436
166535
176535
186535
196634
206733
216832
226931
236931
247129
257228
267327
277525
287525
297723
307723
317723

Chance of precipitation in May

Any precipitation

Silvânia gets around 21 mm of rain over 3 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 11% and peaks near 17% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
117
215
314
413
512
611
711
810
910
1010
1110
1210
1310
1410
1511
1611
1711
1811
1911
2011
2111
2210
2310
2410
259
269
278
288
298
307
317

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 44% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16374115
27394014
38403913
49423811
510433810
61044379
71145368
81245367
91246357
101346356
111446356
121446355
131546345
141545345
151645345
161745345
171745344
181844344
191844344
201943344
212043334
222143333
232243323
242343323
252443313
262443302
272544292
282644282
292744271
302844261
313044251

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.

051015151015202531
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 24 min at the start of May to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over May. Sunrise moves from 7:29 AM to 7:39 AM, and sunset from 6:54 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:296:54
211.47:306:53
311.47:306:53
411.47:306:52
511.47:316:52
611.37:316:51
711.37:316:51
811.37:316:50
911.37:326:50
1011.37:326:50
1111.37:326:49
1211.37:336:49
1311.37:336:48
1411.27:336:48
1511.27:346:48
1611.27:346:47
1711.27:346:47
1811.27:356:47
1911.27:356:47
2011.27:356:46
2111.27:366:46
2211.27:366:46
2311.27:366:46
2411.17:376:45
2511.17:376:45
2611.17:376:45
2711.17:386:45
2811.17:386:45
2911.17:396:45
3011.17:396:45
3111.17:396:44

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.8 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.15 kWh/m² in October across the year — May's 4.8 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.9Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in May

Hazard calendar for Silvânia

In seasonPeak

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

Silvânia's monsoon runs October–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 Silvânia?

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

7.6
Sightseeing
3rd-best month of the year
8.0
Beach & pool
4th-best month of the year

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

What to pack for Silvânia in May

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

In May, Silvânia sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

UV index in Silvânia in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Silvânia peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 13UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec14Extreme

Air quality in Silvânia 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 Silvânia is worst in September — around 18 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (July, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1917 µg/m³Jul 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar12Good
Apr10Good
May10Good
Jun9Good
Jul8Good
Aug10Good
Sep18Moderate
Oct14Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Silvânia?

Silvânia sits at 16.7°S, 48.6°W, 914 m above sea level, in Brazil. The nearest listed city is Bela Vista de Goiás, 50 km away.

Topography around Silvânia

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

Within 3 km, the terrain around Silvânia has only modest variations in elevation — a maximum elevation change of 163 m around an average of 920 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 264 m; within 80 km, significant variations in elevation — a maximum elevation change of 531 m.

The land around Silvânia is covered by cropland (37%) and trees (30%) within 3 km, cropland (46%), trees (29%) and grassland (20%) within 16 km, and grassland (34%), cropland (30%) and trees (29%) within 80 km.

3 km
163 m
16 km
264 m
80 km
531 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Bela Vista de Goiás 50 km · Senador Canedo 51 km · Anápolis 52 km · Orizona 53 km · Alexânia 66 km · Goiânia 68 km · Aparecida de Goiânia 69 km · Nerópolis 71 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 Silvânia (-16.6666°, -48.6125°, elevation 914 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).