São Francisco weather in May

In May, São Francisco sees average daytime highs of 30°C and overnight lows near 20°C, with 11 mm of rain across 2.2 wet days and about 11.3 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 48% of the time in May, and the air most often feels humid.

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 São Francisco's 5th-clearest and 6th-windiest month. For the whole year in context, see São Francisco's year-round climate.

Daytime high
30°
10th warmest
Overnight low
20°
4th coldest
Rainfall
11 mm
2.2 wet days
Daylight
11 h 18 min
7:18 AM – 6:33 PM
Cloud cover
46%
5th clearest
Wind
9 km/h
6th windiest
Solar energy
4.77 kWh/m²
Travel score
5.8
out of 10

São Francisco is town in Minas Gerais, Brazil.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in São Francisco reaches about 30°C in the afternoon and slips back to 20°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, May runs on par with April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53120
63120
73120
83120
93120
103120
113120
123120
133120
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283019
293019
303019
313019

How May really feels in São Francisco

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
0
heat index over the day's high
Days feeling ≤ C
0
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.

São Francisco weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°13814.212.84.0
Feb31° / 22°1031212.54.0
Mar31° / 22°12313.412.14.1
Apr31° / 21°436.711.74.9
May30° / 20°112.211.35.8
Jun30° / 19°20.411.16.5
Jul30° / 18°0011.16.6
Aug31° / 19°20.411.55.7
Sep33° / 21°101.811.94.1
Oct34° / 22°637.412.43.4
Nov31° / 22°16615.912.73.7
Dec31° / 22°17616.712.93.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% 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 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27426
37327
47327
57228
67228
77129
87030
96832
106832
116634
126634
136436
146337
156337
166436
176337
186337
196436
206436
216535
226634
236634
246733
256832
267030
277129
287228
297327
307426
317525

Chance of precipitation in May

Any precipitation

São Francisco gets around 11 mm of rain over 2.2 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 7% and peaks near 11% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
111
211
310
410
59
69
79
89
99
108
118
128
138
148
158
168
178
188
197
207
217
227
236
246
255
265
274
284
293
303
313

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 45% of days. Sticky, muggy-or-worse air turns up on roughly 17% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
121948301
222048291
322247281
432347271
532447251
632647241
742746230
842746220
942846210
1052946210
1152946200
1252946190
1363046190
1463046180
1573046180
1673146170
1773145170
1873145160
1973245160
2083245150
2183345140
2283345140
2383445130
2493544120
2593644110
2693843100
279394390
289414280
299424170
3010444060
3110453950

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
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 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 7:14 AM to 7:23 AM, and sunset from 6:40 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:146:40
211.47:146:39
311.47:146:39
411.47:146:38
511.47:156:38
611.47:156:37
711.47:156:37
811.37:156:36
911.37:166:36
1011.37:166:36
1111.37:166:35
1211.37:176:35
1311.37:176:34
1411.37:176:34
1511.37:186:34
1611.37:186:33
1711.27:186:33
1811.27:196:33
1911.27:196:33
2011.27:196:32
2111.27:206:32
2211.27:206:32
2311.27:206:32
2411.27:216:32
2511.27:216:31
2611.27:216:31
2711.27:226:31
2811.27:226:31
2911.17:226:31
3011.17:236:31
3111.17:236:31

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.77 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.4 kWh/m² in October across the year — May's 4.77 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.9Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
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 São Francisco

In seasonPeak

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

São Francisco's rainy season runs November–March, when most of the year's rain falls.

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

Is May a good time to visit São Francisco?

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

5.8
Sightseeing
3rd-best month of the year
8.1
Beach & pool
4th-best month of the year

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

What to pack for São Francisco in May

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

In May, São Francisco sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in São Francisco 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 São Francisco peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 16UV 15Jul 11UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is São Francisco?

São Francisco sits at 15.9°S, 44.9°W, 465 m above sea level, in Brazil. The nearest listed city is Brasília de Minas, 54 km away.

Topography around São Francisco

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

Within 3 km, the terrain around São Francisco has only modest variations in elevation — a maximum elevation change of 68 m around an average of 473 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 258 m; within 80 km, significant variations in elevation — a maximum elevation change of 474 m.

The land around São Francisco is covered by grassland (27%) and artificial surfaces (20%) within 3 km, shrubs (34%), grassland (28%) and trees (24%) within 16 km, and shrubs (49%), grassland (24%) and trees (23%) within 80 km.

3 km
68 m
16 km
258 m
80 km
474 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Brasília de Minas 54 km · Januária 75 km · São João da Ponte 92 km · Varzelândia 94 km · Urucuia 96 km · Coração de Jesus 98 km · Itacarambi 125 km · Arinos 133 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 São Francisco (-15.9486°, -44.8644°, elevation 465 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).