Casa Nova weather in January

In January, Casa Nova sees average daytime highs of 32°C and overnight lows near 24°C, with 98 mm of rain across 10.5 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 1st-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 28% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Casa Nova's 10th-clearest and 10th-windiest month. For the whole year in context, see Casa Nova's year-round climate.

Daytime high
32°
4th warmest
Overnight low
24°
11th coldest
Rainfall
98 mm
10.5 wet days
Daylight
12 h 30 min
5:39 AM – 6:08 PM
Cloud cover
60%
10th clearest
Wind
13 km/h
10th windiest
Solar energy
6.17 kWh/m²
Travel score
3.9
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical January day in Casa Nova reaches about 32°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°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)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224
313224

How January really feels in Casa Nova

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.

Casa Nova weather by month

How January compares with the rest of the year at a glance. January is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°9810.512.53.9
Feb32° / 23°801112.33.8
Mar32° / 23°9611.912.13.9
Apr32° / 23°437.411.84.4
May31° / 22°102.311.65.3
Jun30° / 21°20.411.56.3
Jul29° / 20°20.211.56.6
Aug30° / 20°10.111.76.2
Sep32° / 21°10.111.95.2
Oct33° / 23°101.512.24.2
Nov33° / 24°344.512.43.9
Dec33° / 24°566.912.53.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 21% of January, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24951
34852
44951
54951
64951
74951
85050
95050
105050
115050
124951
134951
144951
154852
164852
174852
184852
194753
204852
214753
224753
234852
244852
254852
264753
274852
284753
294852
304852
314852

Chance of precipitation in January

Any precipitation

Casa Nova gets around 98 mm of rain over 10.5 wet days in January, the wettest month. 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. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
127
227
328
428
528
629
729
830
930
1031
1131
1232
1333
1434
1535
1636
1737
1838
1938
2039
2139
2239
2339
2439
2539
2639
2739
2838
2938
3038
3138

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 72% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11314919
21304920
31304820
41304821
51294821
61294722
71294723
81294623
91304524
101304425
111304425
121294326
131294327
141294328
151284229
161284230
171274131
181274132
191274132
200264033
210264033
220254133
230254233
240244333
250244332
260234432
270234532
280224632
290224731
300214731
310214831

Wind in January

Winds average 13 km/h in January.

Across January, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 30 min at the start of January to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:31 AM to 5:45 AM, and sunset from 6:03 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:316:03
212.55:326:03
312.55:326:04
412.55:336:04
512.55:336:04
612.55:346:05
712.55:346:05
812.55:356:05
912.55:356:06
1012.55:366:06
1112.55:366:06
1212.55:376:07
1312.55:376:07
1412.55:386:07
1512.55:386:07
1612.55:396:08
1712.55:396:08
1812.55:406:08
1912.55:406:08
2012.55:416:08
2112.55:416:09
2212.55:416:09
2312.45:426:09
2412.45:426:09
2512.45:436:09
2612.45:436:09
2712.45:446:09
2812.45:446:09
2912.45:446:09
3012.45:456:09
3112.45:456:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.17 kWh/m².

For context, solar energy here swings from a low near 4.32 kWh/m² to a high of 6.95 kWh/m² in October across the year — January's 6.17 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.2Intense
Planning a trip in January

Is January a good time to visit Casa Nova?

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

3.9
Sightseeing
8th-best month of the year
6.3
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Casa Nova. The water and warmth also suit a beach or pool day.

What to pack for Casa Nova in January

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

In January, Casa Nova sees daytime highs around 32°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Casa Nova in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Casa Nova peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 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 10UV 15Jul 13UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Casa Nova?

Casa Nova sits at 9.2°S, 41.0°W, 311 m above sea level, in Brazil. The nearest listed city is Sobradinho, 38 km away.

Topography around Casa Nova

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

Within 3 km, the terrain around Casa Nova has only modest variations in elevation — a maximum elevation change of 24 m around an average of 397 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, large variations in elevation — a maximum elevation change of 661 m.

The land around Casa Nova is covered by shrubs (32%), grassland (25%) and water (25%) within 3 km, shrubs (65%) and grassland (20%) within 16 km, and shrubs (71%) within 80 km.

3 km
24 m
16 km
208 m
80 km
661 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Sobradinho 38 km · Petrolina 58 km · Juazeiro 59 km · Afrânio 73 km · Lagoa Grande 80 km · Dormentes 84 km · Paulistana 116 km · Sento Sé 118 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 Casa Nova (-9.1742°, -40.9751°, elevation 311 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).