São Raimundo Nonato weather in December

In December, São Raimundo Nonato sees average daytime highs of 32°C and overnight lows near 23°C, with 99 mm of rain across 10.4 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 4th-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 26% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of December to 12 h 30 min by month's end. Set against the rest of the year, December is São Raimundo Nonato's 9th-clearest and 9th-windiest month. For the whole year in context, see São Raimundo Nonato's year-round climate.

Daytime high
32°
5th warmest
Overnight low
23°
10th coldest
Rainfall
99 mm
10.4 wet days
Daylight
12 h 30 min
5:31 AM – 6:03 PM
Cloud cover
64%
9th clearest
Wind
9 km/h
9th windiest
Solar energy
5.93 kWh/m²
Travel score
4.0
out of 10

São Raimundo Nonato 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 São Raimundo Nonato reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 35°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243222
253222
263222
273222
283222
293222
303122
313122

How December really feels in São Raimundo Nonato

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.

São Raimundo Nonato weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°13515.112.53.9
Feb31° / 22°12314.812.33.9
Mar31° / 22°12215.812.13.9
Apr31° / 22°629.711.84.3
May32° / 22°183.111.64.9
Jun31° / 21°20.311.55.6
Jul31° / 20°10.111.55.8
Aug32° / 20°0011.75.1
Sep34° / 22°20.211.94.0
Oct34° / 23°242.512.23.4
Nov33° / 23°767.612.43.7
Dec32° / 23°9910.412.54.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34258
44357
54258
64357
74357
84357
94456
104357
114456
124456
134357
144456
154456
164555
174555
184555
194555
204555
214555
224456
234357
244258
254357
264357
274258
284258
294258
304258
314258

Chance of precipitation in December

Any precipitation

São Raimundo Nonato gets around 99 mm of rain over 10.4 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 34% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
131
231
332
432
532
633
733
833
934
1034
1134
1234
1334
1434
1534
1633
1733
1833
1932
2032
2132
2233
2333
2434
2534
2635
2736
2837
2937
3038
3139

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 67% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1110254618
2111244618
3111234619
4111234619
5111234620
6111224621
7110224621
8110224522
9110234522
1019234522
1109244523
1208244423
1308254423
1407264423
1507264422
1606274422
1706284522
1806294521
1905294521
2005304520
2105304520
2204304620
2304304620
2404304620
2504294720
2604284721
2704284722
2803274722
2903274723
3003264724
3103254724

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 30 min at the start of December to 12 h 30 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 5:26 AM to 5:38 AM, and sunset from 5:55 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:265:55
212.55:265:56
312.55:265:56
412.55:275:57
512.55:275:57
612.55:275:58
712.55:285:58
812.55:285:59
912.55:285:59
1012.55:296:00
1112.55:296:00
1212.55:306:01
1312.55:306:01
1412.55:306:02
1512.55:316:02
1612.55:316:03
1712.55:326:03
1812.55:326:04
1912.55:336:04
2012.55:336:05
2112.55:346:05
2212.55:346:06
2312.55:346:06
2412.55:356:06
2512.55:356:07
2612.55:366:07
2712.55:366:08
2812.55:376:08
2912.55:376:09
3012.55:386:09
3112.55:386:10

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.93 kWh/m².

For context, solar energy here swings from a low near 4.85 kWh/m² to a high of 6.81 kWh/m² in October across the year — December's 5.93 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for São Raimundo Nonato

In seasonPeak

In December, São Raimundo Nonato sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

São Raimundo Nonato's rainy season runs November–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit São Raimundo Nonato?

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

4.0
Sightseeing
6th-best month of the year
6.3
Beach & pool
9th-best month of the year

December is a reasonable time to visit São Raimundo Nonato for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for São Raimundo Nonato in December

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

In December, São Raimundo Nonato sees daytime highs around 32°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in São Raimundo Nonato 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 São Raimundo Nonato peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is São Raimundo Nonato?

São Raimundo Nonato sits at 9.0°S, 42.7°W, 354 m above sea level, in Brazil. The nearest listed city is Campo Alegre de Lourdes, 65 km away.

Topography around São Raimundo Nonato

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

Within 3 km, the terrain around São Raimundo Nonato has only modest variations in elevation — a maximum elevation change of 66 m around an average of 362 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 317 m; within 80 km, significant variations in elevation — a maximum elevation change of 500 m.

The land around São Raimundo Nonato is covered by shrubs (66%) within 3 km, shrubs (83%) within 16 km, and shrubs (91%) within 80 km.

3 km
66 m
16 km
317 m
80 km
500 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Campo Alegre de Lourdes 65 km · São João do Piauí 88 km · Remanso 96 km · Canto do Buriti 104 km · Pilão Arcado 112 km · Sento Sé 121 km · Bom Jesus 182 km · Casa Nova 190 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 São Raimundo Nonato (-9.0153°, -42.6994°, elevation 354 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).