Diadema weather in June

In June, Diadema sees average daytime highs of 22°C and overnight lows near 14°C, with 70 mm of rain across 8.4 wet days and about 10.6 hours of daylight. It is the 11th-warmest and 11th-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 39% of the time in June, and the air most often feels comfortable.

Daylight stretches from about 10 h 36 min at the start of June to 10 h 36 min by month's end. Set against the rest of the year, June is Diadema's 3rd-clearest and 6th-windiest month. For the whole year in context, see Diadema's year-round climate.

Daytime high
22°
11th warmest
Overnight low
14°
3rd coldest
Rainfall
70 mm
8.4 wet days
Daylight
10 h 30 min
7:50 AM – 6:23 PM
Cloud cover
56%
3rd clearest
Wind
8 km/h
6th windiest
Solar energy
3.21 kWh/m²
Travel score
7.0
out of 10

Diadema is human settlement in Brazil.

Air quality
Good
PM10 24.5 µg/m³ · 2019

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

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

A typical June day in Diadema reaches about 22°C in the afternoon and slips back to 14°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, June runs on par with May and on par with July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12214
22214
32214
42214
52214
62214
72214
82214
92214
102214
112214
122314
132314
142314
152314
162314
172314
182314
192314
202314
212314
222314
232314
242314
252214
262214
272214
282214
292214
302214

Diadema weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°33726.613.33.9
Feb28° / 20°2752312.84.0
Mar27° / 19°27124.612.24.3
Apr25° / 18°11415.811.55.7
May23° / 15°9612.110.96.4
Jun22° / 14°708.410.67.0
Jul22° / 13°848.310.77.1
Aug23° / 14°688.811.27.1
Sep24° / 15°12913.911.96.2
Oct25° / 17°15717.812.65.4
Nov25° / 18°20920.713.14.9
Dec27° / 19°25123.913.44.3

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 13% of June, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24555
34654
44654
54654
64951
74951
85050
95248
105347
115347
125347
135446
145545
155545
165545
175545
185446
195446
205446
215347
225347
235347
245248
255248
265248
275248
285347
295347
305347

Chance of precipitation in June

Any precipitation

Diadema gets around 70 mm of rain over 8.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
236
335
435
534
633
732
831
930
1029
1128
1228
1327
1427
1526
1626
1726
1826
1925
2025
2125
2225
2325
2425
2525
2625
2725
2825
2925
3025

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the comfortable band about 55% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12148282
22248282
32347281
42347281
52347281
62447281
72447281
82447281
92448271
102449271
112449261
122450251
132452240
142453230
152455210
162357200
172358190
182359180
192360170
202361160
212362150
222362150
232363140
242462140
252462140
262463130
272562130
282661130
292661130
302761120

Wind in June

Winds average 8 km/h in June.

Across June, 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.

051015151015202530
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

Sunrise & sunset in June

DaylightNight

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

Days grow by about 0 minutes over June. Sunrise moves from 7:45 AM to 7:53 AM, and sunset from 6:23 PM to 6:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:456:23
210.67:456:23
310.67:456:23
410.67:466:23
510.67:466:23
610.67:476:23
710.67:476:23
810.67:476:23
910.67:486:23
1010.67:486:23
1110.67:496:23
1210.67:496:23
1310.67:496:23
1410.67:506:23
1510.67:506:23
1610.57:506:23
1710.57:516:23
1810.57:516:23
1910.57:516:24
2010.57:516:24
2110.57:526:24
2210.57:526:24
2310.57:526:24
2410.57:526:25
2510.57:526:25
2610.57:536:25
2710.57:536:25
2810.57:536:26
2910.57:536:26
3010.67:536:26

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 3.21 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.21 kWh/m² to a high of 5.74 kWh/m² in December across the year — June's 3.21 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.2Moderate
43.2Moderate
53.2Moderate
63.2Moderate
73.2Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.3Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.2Moderate
163.2Moderate
173.2Moderate
183.2Moderate
193.2Moderate
203.2Moderate
213.2Moderate
223.2Moderate
233.2Moderate
243.2Moderate
253.2Moderate
263.2Moderate
273.2Moderate
283.2Moderate
293.2Moderate
303.2Moderate
Planning a trip in June

Hazard calendar for Diadema

In seasonPeak

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

Diadema'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 June a good time to visit Diadema?

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

7.0
Sightseeing
3rd-best month of the year
5.1
Beach & pool
4th-best month of the year

June is one of the better times to visit Diadema for general sightseeing.

What to pack for Diadema in June

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

In June, Diadema sees daytime highs around 22°C and nights near 14°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

Sea temperature near Diadema in June

The nearest coast averages about 22°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 49 km away) is warmest in February at about 27°C and coldest in August near 20°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr26Warm
May24Refreshing
Jun22Refreshing
Jul21Refreshing
Aug20Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Diadema in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Diadema peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 22UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar11Extreme
Apr9Very high
May7High
Jun6High
Jul5Moderate
Aug8Very high
Sep8Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme

Air quality in Diadema in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Diadema is worst in July — around 52 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (February, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1451 µg/m³Feb 1225 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb24Moderate
Mar26Moderate
Apr28Moderate
May36Poor
Jun49Poor
Jul52Poor
Aug47Poor
Sep41Poor
Oct31Moderate
Nov25Moderate
Dec26Moderate
Location & terrain

Where is Diadema?

Diadema sits at 23.7°S, 46.6°W, 784 m above sea level, in Brazil. The nearest listed city is Pedreira, 4.0 km away.

Topography around Diadema

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

Within 3 km, the terrain around Diadema has only modest variations in elevation — a maximum elevation change of 119 m around an average of 796 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 244 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,434 m.

The land around Diadema is covered by artificial surfaces (87%) within 3 km, artificial surfaces (62%) and trees (22%) within 16 km, and trees (54%) and water (20%) within 80 km.

3 km
119 m
16 km
244 m
80 km
1,434 m
treesgrasslandcroplandartificial surfaceswatermangroves
June weather nearby: Pedreira 4.0 km · Cidade Ademar 4.0 km · Jabaquara 5.0 km · São Bernardo do Campo 6.0 km · Cursino 6.0 km · Sacomã 7.0 km · Campo Grande 7.0 km · Campo Belo 8.0 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 Diadema (-23.6861°, -46.6228°, elevation 784 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).