Porto Nacional weather in July

In July, Porto Nacional sees average daytime highs of 33°C and overnight lows near 21°C, with 0 mm of rain across 0.1 wet days and about 11.4 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 74% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 11 h 24 min at the start of July to 11 h 30 min by month's end. Set against the rest of the year, July is Porto Nacional's 1st-clearest and 1st-windiest month. For the whole year in context, see Porto Nacional's year-round climate.

Daytime high
33°
4th warmest
Overnight low
21°
1st coldest
Rainfall
0 mm
0.1 wet days
Daylight
11 h 24 min
6:36 AM – 6:02 PM
Cloud cover
26%
1st clearest
Wind
8 km/h
1st windiest
Solar energy
5.36 kWh/m²
Travel score
4.4
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical July day in Porto Nacional reaches about 33°C in the afternoon and slips back to 21°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°C. Set against its neighbours, July runs on par with June and about 2°C cooler than August.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13321
23321
33321
43321
53321
63321
73321
83321
93321
103321
113321
123321
133321
143321
153321
163321
173321
183321
193421
203421
213421
223421
233421
243421
253421
263421
273421
283421
293421
303421
313421

How July really feels in Porto Nacional

Once humidity and wind are folded in, July averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Porto Nacional weather by month

How July compares with the rest of the year at a glance. July is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°29726.212.63.0
Feb30° / 22°26623.912.42.9
Mar30° / 23°24725.312.13.0
Apr31° / 23°14416.911.83.5
May32° / 23°365.911.54.2
Jun33° / 21°20.311.44.6
Jul33° / 21°00.111.44.4
Aug35° / 22°10.311.63.3
Sep36° / 24°203.211.92.6
Oct34° / 24°11414.512.22.9
Nov31° / 23°2272212.53.0
Dec31° / 23°26124.312.63.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of July, with mostly cloudy or overcast conditions the remaining 11%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18713
28713
38812
48812
58812
68812
78911
88911
98812
108812
118812
128812
138812
148812
158812
168911
178911
188911
198911
208911
219010
229010
239010
249010
259010
269010
279010
289010
299010
309010
319010

Chance of precipitation in July

Any precipitation

Porto Nacional gets around 0 mm of rain over 0.1 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July 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%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1240517
2242506
3243496
4244486
5246475
6347465
7348445
8349434
9351424
10352414
11452404
12453394
13454384
14455374
15456364
16556354
17557344
18657334
19659323
20759313
21859303
22959293
23960283
241060273
251161262
261262242
271263232
281363222
291463212
301464202
311564192

Wind in July

Winds average 8 km/h in July, the windiest month of the year.

Across July, 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 July

DaylightNight

Daylight runs from about 11 h 24 min at the start of July to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over July. Sunrise moves from 6:36 AM to 6:34 AM, and sunset from 5:58 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:365:58
211.46:365:59
311.46:365:59
411.46:365:59
511.46:365:59
611.46:366:00
711.46:366:00
811.46:366:00
911.46:366:00
1011.46:366:01
1111.46:366:01
1211.46:366:01
1311.46:366:01
1411.46:366:02
1511.46:366:02
1611.46:366:02
1711.46:366:02
1811.46:366:03
1911.46:366:03
2011.46:366:03
2111.56:366:03
2211.56:366:04
2311.56:366:04
2411.56:366:04
2511.56:366:04
2611.56:356:04
2711.56:356:05
2811.56:356:05
2911.56:356:05
3011.56:356:05
3111.56:346:05

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.36 kWh/m².

For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 6.16 kWh/m² in September across the year — July's 5.36 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in July

Hazard calendar for Porto Nacional

In seasonPeak

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

Porto Nacional's monsoon runs November–April, when most of the year's rain falls.

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

Is July a good time to visit Porto Nacional?

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

4.4
Sightseeing
2nd-best month of the year
8.0
Beach & pool
1st-best month of the year

July is a reasonable time to visit Porto Nacional for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Porto Nacional in July

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

In July, Porto Nacional sees daytime highs around 33°C and nights near 21°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Porto Nacional in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Porto Nacional peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jun 22UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct10Very high
Nov13Extreme
Dec12Extreme

Air quality in Porto Nacional 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 Porto Nacional is worst in September — around 35 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (May, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateSep 1934 µg/m³May 208 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar11Good
Apr10Good
May8Good
Jun9Good
Jul9Good
Aug20Moderate
Sep35Moderate
Oct28Moderate
Nov14Moderate
Dec11Good
Location & terrain

Where is Porto Nacional?

Porto Nacional sits at 10.7°S, 48.4°W, 231 m above sea level, in Brazil. The nearest listed city is Palmas, 61 km away.

Topography around Porto Nacional

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

Within 3 km, the terrain around Porto Nacional has only modest variations in elevation — a maximum elevation change of 69 m around an average of 226 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 386 m; within 80 km, significant variations in elevation — a maximum elevation change of 534 m.

The land around Porto Nacional is covered by water (46%) and artificial surfaces (25%) within 3 km, grassland (43%) and trees (25%) within 16 km, and trees (44%) and grassland (38%) within 80 km.

3 km
69 m
16 km
386 m
80 km
534 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Palmas 61 km · Paraíso do Tocantins 77 km · Miracema do Tocantins 127 km · Lagoa da Confusão 132 km · Gurupi 134 km · Formoso do Araguaia 171 km · Dianópolis 202 km · Guaraí 209 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 Porto Nacional (-10.7081°, -48.4172°, elevation 231 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).