Cássia weather in August

In August, Cássia sees average daytime highs of 27°C and overnight lows near 15°C, with 12 mm of rain across 2.3 wet days and about 11.3 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 27°C by the end. The sky is clear or mostly clear about 69% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of August to 11 h 36 min by month's end. Set against the rest of the year, August is Cássia's 1st-clearest and 3rd-windiest month. For the whole year in context, see Cássia's year-round climate.

Daytime high
27°
9th warmest
Overnight low
15°
3rd coldest
Rainfall
12 mm
2.3 wet days
Daylight
11 h 18 min
7:33 AM – 6:51 PM
Cloud cover
29%
1st clearest
Wind
8 km/h
3rd windiest
Solar energy
5.15 kWh/m²
Travel score
8.3
out of 10

Cássia is human settlement in Brazil.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 27°C by the end.

A typical August day in Cássia reaches about 27°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, August runs about 2°C warmer than July and about 2°C cooler than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52615
62615
72615
82615
92615
102615
112615
122615
132615
142615
152615
162615
172715
182715
192715
202715
212716
222716
232716
242716
252716
262716
272716
282716
292716
302816
312816

Cássia weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°22221.813.14.3
Feb28° / 21°15617.912.74.5
Mar28° / 20°14118.112.15.0
Apr27° / 19°518.511.56.8
May25° / 16°304.8117.8
Jun25° / 15°172.310.88.5
Jul25° / 14°101.910.98.6
Aug27° / 15°122.311.38.3
Sep28° / 18°526.711.96.7
Oct29° / 19°9112.412.55.3
Nov28° / 20°15518.2134.9
Dec28° / 20°20623.113.24.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 19%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
38119
48119
58119
68119
78119
88119
98119
108119
118218
128218
138218
148218
158218
168218
178218
188218
198218
208119
218119
228119
238119
248020
258020
268020
278020
288020
298020
307921
317921

Chance of precipitation in August

Any precipitation

Cássia gets around 12 mm of rain over 2.3 wet days in August. 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 12% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
16
26
36
46
56
66
76
86
96
106
116
126
136
146
156
166
177
187
197
207
218
228
238
249
259
2610
2710
2811
2911
3012
3112

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1524080
2524080
3533980
4523990
5533890
6533890
7533890
8543790
9543790
10543790
11543790
12543790
13543790
14543790
15543790
16553780
17553780
18553780
19543880
20533980
21523990
22514090
23504190
244841100
254742110
264642120
274543120
284443130
294343140
304143151
314043161

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 06 min at the start of August to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over August. Sunrise moves from 7:42 AM to 7:21 AM, and sunset from 6:45 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:426:45
211.17:426:46
311.17:416:46
411.17:416:46
511.17:406:47
611.17:406:47
711.17:396:48
811.27:386:48
911.27:386:48
1011.27:376:49
1111.27:366:49
1211.27:366:49
1311.27:356:50
1411.37:346:50
1511.37:346:50
1611.37:336:51
1711.37:326:51
1811.37:326:51
1911.37:316:51
2011.47:306:52
2111.47:296:52
2211.47:286:52
2311.47:286:53
2411.47:276:53
2511.57:266:53
2611.57:256:53
2711.57:246:54
2811.57:236:54
2911.57:226:54
3011.57:226:54
3111.67:216:55

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4 kWh/m² to a high of 5.96 kWh/m² in October across the year — August's 5.15 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.8Bright
44.8Bright
54.8Bright
64.9Bright
74.9Bright
84.9Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.1Bright
145.1Bright
155.1Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.4Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in August

Hazard calendar for Cássia

In seasonPeak

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

Cássia's monsoon runs November–March, when most of the year's rain falls.

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

Is August a good time to visit Cássia?

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

8.3
Sightseeing
3rd-best month of the year
8.2
Beach & pool
1st-best month of the year

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

What to pack for Cássia in August

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

In August, Cássia sees daytime highs around 27°C and nights near 15°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Cássia in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Cássia peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov15Extreme
Dec14Extreme

Air quality in Cássia in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Cássia is worst in September — around 40 µg/m³ PM2.5 (poor), about 5.7× the cleanest month (November, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1537 µg/m³Nov 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar9Good
Apr9Good
May9Good
Jun9Good
Jul10Good
Aug18Moderate
Sep40Poor
Oct14Moderate
Nov7Good
Dec8Good
Location & terrain

Where is Cássia?

Cássia sits at 20.6°S, 46.9°W, 740 m above sea level, in Brazil. The nearest listed city is Passos, 36 km away.

Topography around Cássia

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

Within 3 km, the terrain around Cássia has only modest variations in elevation — a maximum elevation change of 231 m around an average of 770 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 624 m; within 80 km, large variations in elevation — a maximum elevation change of 966 m.

The land around Cássia is covered by grassland (44%) and trees (30%) within 3 km, grassland (42%), trees (33%) and cropland (22%) within 16 km, and trees (34%), grassland (34%) and cropland (24%) within 80 km.

3 km
231 m
16 km
624 m
80 km
966 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Passos 36 km · São Sebastião do Paraíso 38 km · Franca 50 km · Alpinópolis 64 km · Monte Santo de Minas 68 km · Altinópolis 68 km · Pedregulho 68 km · Batatais 77 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 Cássia (-20.5831°, -46.9219°, elevation 740 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).