Tomé-Açu weather in August

In August, Tomé-Açu sees average daytime highs of 34°C and overnight lows near 23°C, with 19 mm of rain across 5.2 wet days and about 11.9 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 52% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Tomé-Açu's 1st-clearest and 3rd-windiest month. For the whole year in context, see Tomé-Açu's year-round climate.

Daytime high
34°
4th warmest
Overnight low
23°
3rd coldest
Rainfall
19 mm
5.2 wet days
Daylight
11 h 54 min
6:19 AM – 6:14 PM
Cloud cover
42%
1st clearest
Wind
8 km/h
3rd windiest
Solar energy
5.77 kWh/m²
Travel score
3.3
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical August day in Tomé-Açu reaches about 34°C in the afternoon and slips back to 23°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°C. Set against its neighbours, August runs about 2°C warmer than July and on par with September.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13422
23422
33422
43422
53422
63422
73422
83422
93422
103423
113423
123423
133423
143423
153423
163423
173423
183423
193423
203423
213423
223423
233423
243423
253523
263523
273523
283523
293523
303523
313523

How August really feels in Tomé-Açu

Once humidity and wind are folded in, August 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
1 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Tomé-Açu weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°22925.512.12.6
Feb31° / 23°29625.512.12.5
Mar31° / 23°38229.6122.5
Apr31° / 23°36428.711.92.5
May31° / 23°2172511.92.8
Jun32° / 22°7315.411.93.6
Jul33° / 22°399.411.93.8
Aug34° / 23°195.211.93.3
Sep35° / 23°184.4123.0
Oct35° / 23°286.412.12.9
Nov34° / 24°568.512.12.9
Dec33° / 23°11416.312.12.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 32% of August, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38515
48515
58515
68515
78515
88317
98317
108317
118317
128317
138317
148317
158317
168416
178416
188416
198416
208416
218515
228515
238515
248515
258515
268515
278515
288416
298416
308317
318317

Chance of precipitation in August

Any precipitation

Tomé-Açu gets around 19 mm of rain over 5.2 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 16% and peaks near 19% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
418
519
619
719
818
918
1018
1118
1218
1317
1417
1516
1616
1715
1815
1915
2014
2114
2214
2314
2414
2514
2614
2714
2815
2915
3015
3115

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 80% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1122761
2122761
3122761
4122761
5122761
6121771
7121771
8121771
9120781
10120781
11120781
12120781
13119791
14119791
15119800
16119800
17119800
18119800
19118810
20118810
21118810
22117820
23116830
24116830
25015850
26015850
27015850
28015850
29015850
30015850
31015850

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 8 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
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 54 min at the start of August to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over August. Sunrise moves from 6:22 AM to 6:14 AM, and sunset from 6:15 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:226:15
211.96:226:15
311.96:226:15
411.96:216:15
511.96:216:15
611.96:216:15
711.96:216:15
811.96:216:15
911.96:216:15
1011.96:206:15
1111.96:206:15
1211.96:206:15
1311.96:206:15
1411.96:206:15
1511.96:196:14
1611.96:196:14
1711.96:196:14
1811.96:196:14
1911.96:186:14
2011.96:186:14
2111.96:186:13
2211.96:176:13
2311.96:176:13
2411.96:176:13
2511.96:166:13
2611.96:166:12
2711.96:166:12
2811.96:156:12
2911.96:156:12
3011.96:146:11
3112.06:146:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.77 kWh/m².

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 6.26 kWh/m² in October across the year — August's 5.77 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
296.0Bright
306.0Bright
316.0Bright
Planning a trip in August

Hazard calendar for Tomé-Açu

In seasonPeak

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

Tomé-Açu's monsoon runs January–May, 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 Tomé-Açu?

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

3.3
Sightseeing
3rd-best month of the year
6.8
Beach & pool
1st-best month of the year

August is a weaker month for outdoor sightseeing in Tomé-Açu. The water and warmth also suit a beach or pool day.

What to pack for Tomé-Açu in August

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

In August, Tomé-Açu sees daytime highs around 34°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

UV index in Tomé-Açu in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tomé-Açu peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 16UV 15Dec 10UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec10Very high

Air quality in Tomé-Açu 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 Tomé-Açu is worst in November — around 32 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (June, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1931 µg/m³Jun 1410 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May10Good
Jun9Good
Jul11Good
Aug14Moderate
Sep16Moderate
Oct19Moderate
Nov32Moderate
Dec27Moderate
Location & terrain

Where is Tomé-Açu?

Tomé-Açu sits at 2.4°S, 48.2°W, 21 m above sea level, in Brazil. The nearest listed city is Acará, 51 km away.

Topography around Tomé-Açu

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

Within 3 km, the terrain around Tomé-Açu has only modest variations in elevation — a maximum elevation change of 57 m around an average of 22 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 73 m; within 80 km, only modest variations in elevation — a maximum elevation change of 133 m.

The land around Tomé-Açu is covered by trees (64%) and grassland (28%) within 3 km, trees (67%) and grassland (32%) within 16 km, and trees (80%) and grassland (20%) within 80 km.

3 km
57 m
16 km
73 m
80 km
133 m
treesgrasslandartificial surfaceswater
August weather nearby: Acará 51 km · Concórdia do Pará 52 km · Aurora do Pará 73 km · Ipixuna do Pará 75 km · Mãe do Rio 79 km · Moju 91 km · São Domingos do Capim 93 km · Bujaru 101 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 Tomé-Açu (-2.4189°, -48.1522°, elevation 21 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).