Nova Olinda do Norte weather in December

In December, Nova Olinda do Norte sees average daytime highs of 31°C and overnight lows near 24°C, with 294 mm of rain across 27.3 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 5th-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 3% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Nova Olinda do Norte's 8th-clearest and 8th-windiest month. For the whole year in context, see Nova Olinda do Norte's year-round climate.

Daytime high
31°
6th warmest
Overnight low
24°
8th coldest
Rainfall
294 mm
27.3 wet days
Daylight
12 h 12 min
5:46 AM – 5:59 PM
Cloud cover
85%
8th clearest
Wind
5 km/h
8th windiest
Solar energy
4.41 kWh/m²
Travel score
2.7
out of 10

Nova Olinda do Norte is settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Nova Olinda do Norte reaches about 31°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93124
103124
113124
123124
133124
143124
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How December really feels in Nova Olinda do Norte

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

Nova Olinda do Norte weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°33528.712.22.8
Feb30° / 24°30825.912.12.8
Mar30° / 24°37228.9122.7
Apr30° / 24°33828.611.92.7
May30° / 24°26828.211.82.8
Jun31° / 24°14021.111.83.5
Jul31° / 24°10517.511.83.9
Aug32° / 25°10716.611.93.6
Sep32° / 25°13518.7123.1
Oct32° / 25°15520.312.12.9
Nov32° / 25°19722.612.22.8
Dec31° / 24°29427.312.22.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 8% of December, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21684
31684
41684
51684
61684
71585
81387
91387
101387
111387
121288
131189
141189
151189
16991
17991
18991
19991
20892
21793
22793
23793
24793
25793
26793
27793
28793
29892
30892
31892

Chance of precipitation in December

Any precipitation

Nova Olinda do Norte gets around 294 mm of rain over 27.3 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 88% and peaks near 94% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
176
277
377
478
579
680
781
882
983
1084
1185
1286
1387
1488
1589
1690
1791
1892
1992
2093
2193
2294
2394
2494
2594
2694
2794
2894
2994
3094
3194

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the miserable band about 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
11288
21288
31288
41288
51288
61288
71288
81288
91387
101387
111486
121486
131585
141585
151684
161684
171783
181783
191783
201882
211882
221882
231882
241981
251981
261981
272080
282080
292080
302179
312278

Wind in December

Winds average 5 km/h in December.

Across December, 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 December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 5:40 AM to 5:53 AM, and sunset from 5:52 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:405:52
212.25:405:53
312.25:415:53
412.25:415:54
512.25:415:54
612.25:425:55
712.25:425:55
812.25:425:56
912.25:435:56
1012.25:435:56
1112.25:445:57
1212.25:445:57
1312.25:445:58
1412.25:455:58
1512.25:455:59
1612.25:465:59
1712.25:466:00
1812.25:476:00
1912.25:476:01
2012.25:486:01
2112.25:486:02
2212.25:496:02
2312.25:496:03
2412.25:506:03
2512.25:506:04
2612.25:506:04
2712.25:516:04
2812.25:516:05
2912.25:526:05
3012.25:526:06
3112.25:536:06

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.41 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 5.41 kWh/m² in October across the year — December's 4.41 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.7Bright
74.7Bright
84.7Bright
94.6Bright
104.6Bright
114.6Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in December

Is December a good time to visit Nova Olinda do Norte?

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

2.7
Sightseeing
10th-best month of the year
3.9
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Nova Olinda do Norte.

What to pack for Nova Olinda do Norte in December

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

In December, Nova Olinda do Norte sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Nova Olinda do Norte in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Nova Olinda do Norte peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 12 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeExtremeMar 13UV 15Nov 12UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep11Extreme
Oct10Extreme
Nov10Very high
Dec12Extreme

Air quality in Nova Olinda do Norte in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Nova Olinda do Norte is worst in October — around 36 µg/m³ PM2.5 (poor), about 3.4× the cleanest month (June, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateModerateOct 1335 µg/m³Jun 1111 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar15Moderate
Apr14Moderate
May11Good
Jun11Good
Jul13Moderate
Aug24Moderate
Sep33Moderate
Oct36Poor
Nov27Moderate
Dec18Moderate
Location & terrain

Where is Nova Olinda do Norte?

Nova Olinda do Norte sits at 3.9°S, 59.1°W, 22 m above sea level, in Brazil. The nearest listed city is Autazes, 35 km away.

Topography around Nova Olinda do Norte

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nova Olinda do Norte.

Within 3 km, the terrain around Nova Olinda do Norte has only modest variations in elevation — a maximum elevation change of 32 m around an average of 23 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 39 m; within 80 km, only modest variations in elevation — a maximum elevation change of 74 m.

The land around Nova Olinda do Norte is covered by trees (48%) and water (30%) within 3 km, trees (68%) and water (21%) within 16 km, and trees (81%) within 80 km.

3 km
32 m
16 km
39 m
80 km
74 m
treesgrasslandartificial surfaceswaterwetland
December weather nearby: Autazes 35 km · Borba 78 km · Itacoatiara 110 km · Careiro da Várzea 112 km · Urucurituba 135 km · Manaus 135 km · Iranduba 139 km · Careiro 142 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 Nova Olinda do Norte (-3.8917°, -59.0954°, elevation 22 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).