Novo Airão weather in May

In May, Novo Airão sees average daytime highs of 30°C and overnight lows near 24°C, with 318 mm of rain across 29.6 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 3% of the time in May, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Novo Airão's 7th-clearest and 12th-windiest month. For the whole year in context, see Novo Airão's year-round climate.

Daytime high
30°
9th warmest
Overnight low
24°
3rd coldest
Rainfall
318 mm
29.6 wet days
Daylight
11 h 54 min
6:04 AM – 5:56 PM
Cloud cover
85%
7th clearest
Wind
5 km/h
12th windiest
Solar energy
3.7 kWh/m²
Travel score
2.8
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in Novo Airão reaches about 30°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122924
132924
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How May really feels in Novo Airão

Once humidity and wind are folded in, May 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 May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Novo Airão weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°26626.912.13.0
Feb30° / 24°27724.512.13.0
Mar30° / 24°35028.5122.9
Apr29° / 24°35928.611.92.8
May30° / 24°31829.611.92.8
Jun30° / 24°19625.811.93.1
Jul30° / 24°13222.411.93.5
Aug31° / 24°10819.811.93.4
Sep32° / 25°11720.9123.1
Oct32° / 25°14621.712.13.0
Nov31° / 25°18123.912.12.8
Dec30° / 24°25328.312.12.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3694
4793
5793
6892
7892
8892
9892
10991
11991
12991
131090
141090
151090
161090
171189
181288
191288
201288
211288
221387
231387
241486
251486
261585
271684
281783
291783
301981
311981

Chance of precipitation in May

Any precipitation

Novo Airão gets around 318 mm of rain over 29.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 95% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
197
297
397
497
597
697
797
897
997
1096
1196
1296
1396
1495
1595
1695
1794
1894
1994
2094
2194
2294
2394
2494
2593
2693
2793
2893
2992
3092
3192

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 69% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13070
23169
33169
43268
53268
63268
73268
83268
93169
103169
113169
123070
133070
143070
152971
162971
172971
182872
192872
202872
212971
222971
233070
243070
253169
263169
273169
283268
293268
303367
313466

Wind in May

Winds average 5 km/h in May, the calmest month.

Across May, 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 May

DaylightNight

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

Days grow by about 0 minutes over May. Sunrise moves from 6:04 AM to 6:05 AM, and sunset from 5:58 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:045:58
211.96:045:58
311.96:045:58
411.96:045:58
511.96:035:58
611.96:035:57
711.96:035:57
811.96:035:57
911.96:035:57
1011.96:035:57
1111.96:035:57
1211.96:035:57
1311.96:035:57
1411.96:035:57
1511.96:045:57
1611.96:045:56
1711.96:045:56
1811.96:045:56
1911.96:045:56
2011.96:045:56
2111.96:045:56
2211.96:045:56
2311.96:045:56
2411.96:045:56
2511.96:045:57
2611.96:055:57
2711.96:055:57
2811.96:055:57
2911.96:055:57
3011.96:055:57
3111.96:055:57

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.7 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 5.37 kWh/m² in October across the year — May's 3.7 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in May

Is May a good time to visit Novo Airão?

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

2.8
Sightseeing
9th-best month of the year
3.8
Beach & pool
11th-best month of the year

May is a weaker month for outdoor sightseeing in Novo Airão.

What to pack for Novo Airão in May

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

In May, Novo Airão sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

UV index in Novo Airão in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Novo Airão peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 13 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 highExtremeMar 13UV 15Nov 13UV 9
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep11Extreme
Oct10Extreme
Nov9Very high
Dec12Extreme

Air quality in Novo Airão in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Novo Airão is worst in October — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (June, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 2320 µg/m³Jun 1912 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar17Moderate
Apr15Moderate
May12Good
Jun12Good
Jul12Good
Aug17Moderate
Sep18Moderate
Oct20Moderate
Nov20Moderate
Dec16Moderate
Location & terrain

Where is Novo Airão?

Novo Airão sits at 2.6°S, 60.9°W, 36 m above sea level, in Brazil. The nearest listed city is Manacapuru, 84 km away.

Topography around Novo Airão

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

Within 3 km, the terrain around Novo Airão has only modest variations in elevation — a maximum elevation change of 57 m around an average of 30 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 71 m; within 80 km, only modest variations in elevation — a maximum elevation change of 142 m.

The land around Novo Airão is covered by trees (50%) and water (39%) within 3 km, trees (67%) and water (31%) within 16 km, and trees (88%) within 80 km.

3 km
57 m
16 km
71 m
80 km
142 m
treesgrasslandartificial surfaceswaterwetland
May weather nearby: Manacapuru 84 km · Manaquiri 105 km · Iranduba 112 km · Manaus 115 km · Presidente Figueiredo 121 km · Rio Preto da Eva 138 km · Careiro da Várzea 140 km · Careiro 143 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 Novo Airão (-2.6214°, -60.9442°, elevation 36 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).