Mocajuba weather in December

In December, Mocajuba sees average daytime highs of 32°C and overnight lows near 25°C, with 160 mm of rain across 19.2 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 10% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Mocajuba's 7th-clearest and 5th-windiest month. For the whole year in context, see Mocajuba's year-round climate.

Daytime high
32°
6th warmest
Overnight low
25°
9th coldest
Rainfall
160 mm
19.2 wet days
Daylight
12 h 06 min
6:10 AM – 6:19 PM
Cloud cover
73%
7th clearest
Wind
7 km/h
5th windiest
Solar energy
5.19 kWh/m²
Travel score
3.1
out of 10

Mocajuba is human 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 32°C through the month.

A typical December day in Mocajuba reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, December runs about 1°C cooler than November and about 1°C warmer than January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13325
23325
33325
43325
53325
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183225
193224
203224
213224
223224
233224
243224
253224
263124
273124
283124
293124
303124
313124

How December really feels in Mocajuba

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.

Mocajuba weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°29927.712.12.7
Feb30° / 24°3472612.12.7
Mar30° / 24°42829.7122.6
Apr30° / 24°39128.711.92.6
May31° / 24°23226.411.92.8
Jun32° / 24°9217.311.93.5
Jul32° / 24°5912.911.93.9
Aug33° / 24°367.911.93.7
Sep34° / 25°296.7123.6
Oct33° / 25°387.712.13.5
Nov33° / 25°7310.812.13.4
Dec32° / 25°16019.212.13.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 72%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33862
43862
53862
63664
73664
83565
93367
103367
113169
123169
132971
142872
152872
162674
172674
182575
192575
202476
212377
222278
232278
242179
252179
262179
272179
282080
292080
302080
311981

Chance of precipitation in December

Any precipitation

Mocajuba gets around 160 mm of rain over 19.2 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 62% and peaks near 80% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
141
242
343
444
545
646
748
849
951
1053
1155
1256
1358
1460
1562
1664
1765
1867
1968
2070
2171
2272
2373
2474
2575
2676
2777
2878
2979
3079
3180

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 54% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
115643
205743
305644
405644
505545
605446
705446
805347
905248
1005149
1105149
1205050
1304951
1404852
1504753
1604654
1704555
1804456
1904357
2004258
2104159
2204060
2303961
2403862
2503763
2603664
2703565
2803565
2903466
3003466
3103367

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 06 min at the start of December 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 December. Sunrise moves from 6:04 AM to 6:17 AM, and sunset from 6:12 PM to 6:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:046:12
212.16:046:12
312.16:046:13
412.16:056:13
512.16:056:14
612.16:056:14
712.16:066:15
812.16:066:15
912.16:076:15
1012.16:076:16
1112.16:086:16
1212.16:086:17
1312.16:086:17
1412.16:096:18
1512.16:096:18
1612.16:106:19
1712.16:106:19
1812.16:116:20
1912.16:116:20
2012.16:126:21
2112.16:126:21
2212.16:136:21
2312.16:136:22
2412.16:136:22
2512.16:146:23
2612.16:146:23
2712.16:156:24
2812.16:156:24
2912.16:166:25
3012.16:166:25
3112.16:176:26

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.19 kWh/m².

For context, solar energy here swings from a low near 4.02 kWh/m² to a high of 6.29 kWh/m² in October across the year — December's 5.19 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.4Bright
95.4Bright
105.4Bright
115.3Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.7Bright
Planning a trip in December

Hazard calendar for Mocajuba

In seasonPeak

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

Mocajuba'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 December a good time to visit Mocajuba?

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

3.1
Sightseeing
7th-best month of the year
4.9
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Mocajuba.

What to pack for Mocajuba in December

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

In December, Mocajuba sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Mocajuba in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Mocajuba peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 16UV 15Nov 21UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec10Extreme

Air quality in Mocajuba 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 Mocajuba is worst in November — around 34 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (June, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1433 µg/m³Jun 1110 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun10Good
Jul13Moderate
Aug14Moderate
Sep17Moderate
Oct26Moderate
Nov34Moderate
Dec19Moderate
Location & terrain

Where is Mocajuba?

Mocajuba sits at 2.6°S, 49.5°W, 19 m above sea level, in Brazil. The nearest listed city is Baião, 29 km away.

Topography around Mocajuba

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

Within 3 km, the terrain around Mocajuba has only modest variations in elevation — a maximum elevation change of 35 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 55 m; within 80 km, only modest variations in elevation — a maximum elevation change of 92 m.

The land around Mocajuba is covered by trees (44%) and water (36%) within 3 km, trees (73%) within 16 km, and trees (80%) within 80 km.

3 km
35 m
16 km
55 m
80 km
92 m
treesgrasslandartificial surfaceswaterwetland
December weather nearby: Baião 29 km · Cametá 38 km · Tailândia 74 km · Oeiras do Pará 75 km · Limoeiro do Ajuru 78 km · Igarapé Miri 91 km · Curralinho 91 km · São Sebastião da Boa Vista 97 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 Mocajuba (-2.5842°, -49.5072°, elevation 19 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).