Ourinhos weather in January

In January, Ourinhos sees average daytime highs of 30°C and overnight lows near 21°C, with 234 mm of rain across 21.1 wet days and about 13.3 hours of daylight. It is the 2nd-warmest and 1st-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 15% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 24 min at the start of January to 13 h 06 min by month's end. Set against the rest of the year, January is Ourinhos's 12th-clearest and 11th-windiest month. For the whole year in context, see Ourinhos's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
21°
12th coldest
Rainfall
234 mm
21.1 wet days
Daylight
13 h 18 min
6:51 AM – 8:07 PM
Cloud cover
73%
12th clearest
Wind
9 km/h
11th windiest
Solar energy
5.57 kWh/m²
Travel score
3.8
out of 10

Ourinhos is human settlement in Brazil.

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

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 Ourinhos reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°C. Set against its neighbours, January runs on par with December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263021
273021
283021
293021
303021
313021

Ourinhos weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°23421.113.33.8
Feb30° / 21°17118.112.83.9
Mar29° / 20°11815.712.24.6
Apr28° / 19°627.411.56.3
May25° / 16°676.810.97.4
Jun24° / 14°555.710.67.9
Jul25° / 14°434.510.78.2
Aug27° / 15°424.311.27.9
Sep28° / 17°848.211.96.5
Oct29° / 18°11411.912.55.2
Nov29° / 19°13713.513.14.8
Dec30° / 20°1731813.44.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23070
32971
42971
52674
62674
72674
82674
92674
102674
112773
122773
132872
142872
152872
162872
172872
182872
192773
202872
212971
222971
232971
242971
252971
262971
273169
283169
293367
303367
313367

Chance of precipitation in January

Any precipitation

Ourinhos gets around 234 mm of rain over 21.1 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 67% and peaks near 68% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
164
264
365
466
567
667
768
868
968
1068
1168
1268
1368
1467
1567
1667
1767
1867
1967
2067
2167
2267
2367
2467
2567
2667
2767
2867
2967
3067
3166

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 47% of days. Sticky, muggy-or-worse air turns up on roughly 86% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12164735
22154835
32144836
42144836
52134937
62124937
72124938
82114938
92115038
102105039
112105039
122104939
132104939
142104940
152104840
162104840
172114740
182114740
192114641
202114641
212124541
222124541
232124442
242124442
252124442
262124442
272124441
283124441
293124441
303124441
313124441

Wind in January

Winds average 9 km/h in January.

Across January, 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
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 24 min at the start of January to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 6:41 AM to 7:01 AM, and sunset from 8:04 PM to 8:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:418:04
213.46:428:05
313.46:428:05
413.46:438:05
513.46:438:05
613.46:448:06
713.46:458:06
813.36:458:06
913.36:468:06
1013.36:478:06
1113.36:478:06
1213.36:488:07
1313.36:498:07
1413.36:498:07
1513.36:508:07
1613.36:518:07
1713.36:518:07
1813.26:528:07
1913.26:538:07
2013.26:538:07
2113.26:548:07
2213.26:558:07
2313.26:568:06
2413.26:568:06
2513.26:578:06
2613.16:588:06
2713.16:588:06
2813.16:598:05
2913.17:008:05
3013.17:008:05
3113.17:018:05

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.57 kWh/m².

For context, solar energy here swings from a low near 3.43 kWh/m² to a high of 5.97 kWh/m² in November across the year — January's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in January

Hazard calendar for Ourinhos

In seasonPeak

In January, Ourinhos sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Ourinhos's rainy season runs October–March, when most of the year's rain falls.

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

Is January a good time to visit Ourinhos?

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

3.8
Sightseeing
12th-best month of the year
5.1
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Ourinhos.

What to pack for Ourinhos in January

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

In January, Ourinhos sees daytime highs around 30°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Ourinhos 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 Ourinhos peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 22UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Ourinhos 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 Ourinhos is worst in September — around 16 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (March, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1216 µg/m³Mar 187 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr7Good
May8Good
Jun9Good
Jul9Good
Aug15Moderate
Sep16Moderate
Oct11Good
Nov7Good
Dec7Good
Location & terrain

Where is Ourinhos?

Ourinhos sits at 23.0°S, 49.9°W, 488 m above sea level, in Brazil. The nearest listed city is Cambará, 22 km away.

Topography around Ourinhos

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

Within 3 km, the terrain around Ourinhos has only modest variations in elevation — a maximum elevation change of 136 m around an average of 450 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 306 m; within 80 km, large variations in elevation — a maximum elevation change of 624 m.

The land around Ourinhos is covered by artificial surfaces (55%) within 3 km, cropland (64%) within 16 km, and cropland (49%), grassland (24%) and trees (23%) within 80 km.

3 km
136 m
16 km
306 m
80 km
624 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Cambará 22 km · Jacarezinho 23 km · Santa Cruz do Rio Pardo 26 km · Andirá 38 km · Santo Antônio da Platina 41 km · Palmital 41 km · Carlópolis 52 km · Bandeirantes 53 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 Ourinhos (-22.9789°, -49.8706°, elevation 488 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).