Atibaia weather in July

In July, Atibaia sees average daytime highs of 22°C and overnight lows near 12°C, with 43 mm of rain across 4.2 wet days and about 10.7 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 53% of the time in July, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of July to 10 h 54 min by month's end. Set against the rest of the year, July is Atibaia's 2nd-clearest and 6th-windiest month. For the whole year in context, see Atibaia's year-round climate.

Daytime high
22°
11th warmest
Overnight low
12°
1st coldest
Rainfall
43 mm
4.2 wet days
Daylight
10 h 42 min
7:51 AM – 6:33 PM
Cloud cover
42%
2nd clearest
Wind
9 km/h
6th windiest
Solar energy
3.8 kWh/m²
Travel score
7.9
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical July day in Atibaia reaches about 22°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 26°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12212
22212
32212
42212
52212
62212
72212
82212
92212
102212
112212
122212
132211
142211
152211
162211
172211
182211
192212
202212
212212
222312
232312
242312
252312
262312
272312
282312
292312
302312
312312

Atibaia weather by month

How July compares with the rest of the year at a glance. July is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°24422.713.34.5
Feb27° / 19°18419.412.84.7
Mar27° / 18°15018.312.25.3
Apr25° / 16°649.411.56.9
May23° / 14°61710.97.4
Jun22° / 12°424.710.67.8
Jul22° / 12°434.210.77.9
Aug24° / 12°334.211.28.2
Sep25° / 15°828.911.97.1
Oct26° / 16°12214.112.56.0
Nov26° / 17°15616.313.15.5
Dec27° / 18°19220.613.44.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56436
66535
76535
86535
96535
106535
116535
126535
136535
146535
156535
166535
176535
186634
196733
206733
216733
226733
236733
246733
256733
266634
276733
286733
296634
306634
316634

Chance of precipitation in July

Any precipitation

Atibaia gets around 43 mm of rain over 4.2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
113
213
313
413
513
613
713
814
914
1014
1114
1214
1314
1415
1515
1615
1715
1815
1915
2015
2114
2214
2314
2414
2514
2614
2714
2814
2914
3014
3113

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
169301
270291
371281
473270
574260
675250
775250
876240
976240
1077230
1177230
1277230
1378220
1478220
1578220
1678220
1778220
1878220
1976231
2076231
2176231
2276231
2377221
2477221
2577221
2677221
2777221
2876231
2976231
3076231
3176231

Wind in July

Winds average 9 km/h in July.

Across July, 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 July

DaylightNight

Daylight runs from about 10 h 36 min at the start of July to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over July. Sunrise moves from 7:52 AM to 7:45 AM, and sunset from 6:27 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:526:27
210.67:526:28
310.67:526:28
410.67:526:28
510.67:526:29
610.67:526:29
710.67:526:29
810.67:526:30
910.67:526:30
1010.67:526:31
1110.77:516:31
1210.77:516:31
1310.77:516:32
1410.77:516:32
1510.77:516:33
1610.77:516:33
1710.77:506:33
1810.77:506:34
1910.77:506:34
2010.87:506:35
2110.87:496:35
2210.87:496:36
2310.87:496:36
2410.87:486:36
2510.87:486:37
2610.87:476:37
2710.87:476:38
2810.97:476:38
2910.97:466:39
3010.97:466:39
3110.97:456:39

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.8 kWh/m².

For context, solar energy here swings from a low near 3.58 kWh/m² to a high of 5.67 kWh/m² in November across the year — July's 3.8 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.9Moderate
254.0Moderate
264.0Moderate
274.0Bright
284.0Bright
294.0Bright
304.1Bright
314.1Bright
Planning a trip in July

Hazard calendar for Atibaia

In seasonPeak

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

Atibaia's rainy season runs October–March, when most of the year's rain falls.

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

Is July a good time to visit Atibaia?

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

7.9
Sightseeing
2nd-best month of the year
5.8
Beach & pool
4th-best month of the year

July is one of the better times to visit Atibaia for general sightseeing.

What to pack for Atibaia in July

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

In July, Atibaia sees daytime highs around 22°C and nights near 12°C. Worth packing: light clothes. About 4 days see rain.

light clothes

UV index in Atibaia in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Atibaia peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Atibaia in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Atibaia is worst in June — around 71 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (December, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJun 2370 µg/m³Dec 2031 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb34Moderate
Mar41Poor
Apr48Poor
May62Unhealthy
Jun71Unhealthy
Jul70Unhealthy
Aug60Unhealthy
Sep53Poor
Oct39Poor
Nov32Moderate
Dec31Moderate
Location & terrain

Where is Atibaia?

Atibaia sits at 23.1°S, 46.6°W, 817 m above sea level, in Brazil. The nearest listed city is Bom Jesus dos Perdões, 9.0 km away.

Topography around Atibaia

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

Within 3 km, the terrain around Atibaia has only modest variations in elevation — a maximum elevation change of 147 m around an average of 780 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 679 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,000 m.

The land around Atibaia is covered by artificial surfaces (44%), trees (32%) and grassland (21%) within 3 km, trees (52%) and grassland (34%) within 16 km, and trees (48%) and grassland (30%) within 80 km.

3 km
147 m
16 km
679 m
80 km
2,000 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Bom Jesus dos Perdões 9.0 km · Nazaré Paulista 17 km · Bragança Paulista 18 km · Jarinu 18 km · Piracaia 21 km · Mairiporã 23 km · Campo Limpo Paulista 26 km · Francisco Morato 27 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 Atibaia (-23.1169°, -46.5503°, elevation 817 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).