Manaus weather in July

In July, Manaus sees average daytime highs of 31°C and overnight lows near 23°C, with 105 mm of rain across 19.9 wet days and about 11.8 hours of daylight. It is the 5th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 30% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of July to 11 h 54 min by month's end. Set against the rest of the year, July is Manaus's 2nd-clearest and 5th-windiest month. For the whole year in context, see Manaus's year-round climate.

Daytime high
31°
5th warmest
Overnight low
23°
2nd coldest
Rainfall
105 mm
19.9 wet days
Daylight
11 h 48 min
6:11 AM – 6:01 PM
Cloud cover
57%
2nd clearest
Wind
5 km/h
5th windiest
Solar energy
4.78 kWh/m²
Travel score
3.6
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical July day in Manaus reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283223
293223
303223
313223

How July really feels in Manaus

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.

Manaus weather by month

How July compares with the rest of the year at a glance. July is the 5th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°2962812.22.8
Feb30° / 24°29225.312.12.8
Mar30° / 24°37529.5122.7
Apr30° / 24°36328.811.92.6
May30° / 24°31229.111.92.7
Jun30° / 23°16423.611.83.2
Jul31° / 23°10519.911.83.6
Aug32° / 24°9917.411.93.3
Sep33° / 24°12119.6122.9
Oct32° / 24°15921.612.12.7
Nov32° / 24°19323.612.12.6
Dec31° / 24°28928.212.22.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 25% of July, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24753
34753
44654
54753
64753
74852
84852
95050
105050
115149
125149
135347
145347
155446
165545
175545
185743
195842
205842
215941
226040
236139
246238
256238
266238
276238
286238
296337
306337
316337

Chance of precipitation in July

Any precipitation

Manaus gets around 105 mm of rain over 19.9 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 63% and peaks near 73% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
173
272
372
472
572
671
771
871
970
1069
1168
1267
1366
1465
1564
1663
1762
1861
1960
2060
2159
2258
2357
2456
2556
2655
2754
2854
2953
3053
3153

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 81% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
118019
218118
318118
418118
518217
618217
718217
818316
918316
1018316
1128216
1228216
1328216
1428216
1528216
1628216
1728216
1828216
1928216
2028117
2128117
2228117
2328018
2428018
2537918
2637819
2737819
2837819
2937720
3037720
3137720

Wind in July

Winds average 5 km/h in July.

Across July, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 48 min at the start of July to 11 h 54 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 6:09 AM to 6:10 AM, and sunset from 5:58 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:095:58
211.86:095:58
311.86:095:59
411.86:095:59
511.86:095:59
611.86:105:59
711.86:105:59
811.86:105:59
911.86:106:00
1011.86:106:00
1111.86:106:00
1211.86:106:00
1311.86:106:00
1411.86:106:01
1511.86:116:01
1611.86:116:01
1711.86:116:01
1811.86:116:01
1911.86:116:01
2011.86:116:01
2111.86:116:01
2211.86:116:02
2311.86:116:02
2411.86:116:02
2511.96:116:02
2611.96:116:02
2711.96:116:02
2811.96:116:02
2911.96:116:02
3011.96:106:02
3111.96:106:02

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.78 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 5.53 kWh/m² in October across the year — July's 4.78 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in July

Is July a good time to visit Manaus?

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

3.6
Sightseeing
1st-best month of the year
5.3
Beach & pool
2nd-best month of the year

July is a weaker month for outdoor sightseeing in Manaus.

What to pack for Manaus in July

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

In July, Manaus sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Manaus in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Manaus peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highExtremeMar 13UV 15Nov 12UV 9
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug11Extreme
Sep11Extreme
Oct10Very high
Nov9Very high
Dec12Extreme

Air quality in Manaus 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 Manaus is worst in October — around 29 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 12 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1129 µg/m³Jun 1412 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar16Moderate
Apr15Moderate
May12Good
Jun12Good
Jul12Moderate
Aug20Moderate
Sep28Moderate
Oct29Moderate
Nov24Moderate
Dec18Moderate
Location & terrain

Where is Manaus?

Manaus sits at 3.1°S, 60.0°W, 20 m above sea level, in Brazil. The nearest listed city is Careiro da Várzea, 24 km away.

Topography around Manaus

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

Within 3 km, the terrain around Manaus has only modest variations in elevation — a maximum elevation change of 71 m around an average of 45 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, only modest variations in elevation — a maximum elevation change of 180 m.

The land around Manaus is covered by artificial surfaces (78%) within 3 km, trees (42%), water (27%) and artificial surfaces (23%) within 16 km, and trees (79%) within 80 km.

3 km
71 m
16 km
122 m
80 km
180 m
treesgrasslandartificial surfacesbare terrainwaterwetland
July weather nearby: Careiro da Várzea 24 km · Iranduba 27 km · Rio Preto da Eva 57 km · Manaquiri 60 km · Manacapuru 70 km · Careiro 83 km · Autazes 113 km · Novo Airão 115 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 Manaus (-3.1019°, -60.025°, elevation 20 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).