Novo Airão weather in January

In January, Novo Airão sees average daytime highs of 30°C and overnight lows near 24°C, with 266 mm of rain across 26.9 wet days and about 12.1 hours of daylight. It is the 8th-warmest and 5th-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 1% of the time in January, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of January to 12 h 06 min by month's end. Set against the rest of the year, January is Novo Airão's 9th-clearest and 3rd-windiest month. For the whole year in context, see Novo Airão's year-round climate.

Daytime high
30°
8th warmest
Overnight low
24°
7th coldest
Rainfall
266 mm
26.9 wet days
Daylight
12 h 06 min
6:09 AM – 6:17 PM
Cloud cover
87%
9th clearest
Wind
5 km/h
3rd windiest
Solar energy
4.2 kWh/m²
Travel score
3.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

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

A typical January 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 32°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How January really feels in Novo Airão

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

Novo Airão weather by month

How January compares with the rest of the year at a glance. January is the 8th-warmest and 5th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 6% of January, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2892
3892
4892
5892
6892
7793
8793
9793
10793
11793
12793
13694
14694
15793
16793
17793
18793
19793
20793
21793
22793
23793
24793
25793
26694
27793
28793
29793
30793
31892

Chance of precipitation in January

Any precipitation

Novo Airão gets around 266 mm of rain over 26.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 90% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
290
389
489
589
689
789
889
989
1089
1189
1289
1389
1489
1589
1689
1788
1888
1987
2087
2186
2286
2386
2485
2585
2684
2784
2884
2983
3083
3183

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the miserable band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13664
23664
33763
43862
53961
64060
74258
84357
94456
104555
114555
124654
134654
144654
154654
164654
174654
184555
194555
204456
214357
224357
234258
244258
254159
264159
274159
284159
294258
304258
314258

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 6 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
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 06 min at the start of January to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over January. Sunrise moves from 6:02 AM to 6:14 AM, and sunset from 6:11 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:026:11
212.16:036:12
312.16:036:12
412.16:046:13
512.16:046:13
612.16:056:14
712.16:056:14
812.16:066:14
912.16:066:15
1012.16:076:15
1112.16:076:15
1212.16:076:16
1312.16:086:16
1412.16:086:17
1512.16:096:17
1612.16:096:17
1712.16:096:17
1812.16:106:18
1912.16:106:18
2012.16:106:18
2112.16:116:19
2212.16:116:19
2312.16:116:19
2412.16:126:19
2512.16:126:20
2612.16:126:20
2712.16:136:20
2812.16:136:20
2912.16:136:20
3012.16:136:20
3112.16:146:21

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.2 kWh/m².

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 — January's 4.2 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in January

Is January a good time to visit Novo Airão?

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

3.0
Sightseeing
5th-best month of the year
4.0
Beach & pool
8th-best month of the year

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

What to pack for Novo Airão in January

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

In January, Novo Airão sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Novo Airão in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).