Porto Ferreira weather in January

In January, Porto Ferreira sees average daytime highs of 29°C and overnight lows near 20°C, with 259 mm of rain across 23.1 wet days and about 13.2 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 18 min at the start of January to 13 hours by month's end. Set against the rest of the year, January is Porto Ferreira's 12th-clearest and 10th-windiest month. For the whole year in context, see Porto Ferreira's year-round climate.

Daytime high
29°
4th warmest
Overnight low
20°
12th coldest
Rainfall
259 mm
23.1 wet days
Daylight
13 h 12 min
6:43 AM – 7:55 PM
Cloud cover
76%
12th clearest
Wind
7 km/h
10th windiest
Solar energy
5.57 kWh/m²
Travel score
3.7
out of 10

Porto Ferreira 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 29°C through the month.

A typical January day in Porto Ferreira reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°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)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

Porto Ferreira 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
Jan29° / 20°25923.113.23.7
Feb29° / 20°17718.812.83.9
Mar29° / 20°15418.112.24.5
Apr28° / 18°648.611.56.2
May26° / 15°556.1117.5
Jun25° / 14°333.410.78.2
Jul26° / 13°242.910.88.3
Aug28° / 15°243.411.27.7
Sep29° / 17°697.811.95.9
Oct30° / 19°11613.612.54.7
Nov29° / 19°17817.3134.4
Dec29° / 20°22022.113.33.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22773
32674
42575
52575
62575
72575
82575
92575
102575
112575
122575
132674
142674
152674
162773
172773
182674
192674
202773
212773
222773
232872
242872
252872
263070
273070
283169
293169
303169
313367

Chance of precipitation in January

Any precipitation

Porto Ferreira gets around 259 mm of rain over 23.1 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 73% and peaks near 74% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
174
274
373
473
573
673
773
873
973
1073
1173
1273
1373
1472
1572
1673
1773
1873
1973
2074
2174
2274
2374
2474
2574
2674
2774
2874
2973
3073
3172

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11137214
20127414
30127315
40127315
50127315
60127216
70127216
80127216
90127216
101127116
111127116
121127116
131127116
141127116
151127116
161127116
171117216
181117216
191117216
201117216
211117117
222107117
232107117
242107117
252107117
262107117
273107017
283107017
293107017
303107017
314116817

Wind in January

Winds average 7 km/h in January.

Across January, 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
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 18 min at the start of January to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 6:34 AM to 6:53 AM, and sunset from 7:52 PM to 7:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:347:52
213.36:347:53
313.36:357:53
413.36:357:53
513.36:367:54
613.36:377:54
713.36:377:54
813.36:387:54
913.36:397:54
1013.36:397:55
1113.26:407:55
1213.26:417:55
1313.26:417:55
1413.26:427:55
1513.26:437:55
1613.26:437:55
1713.26:447:55
1813.26:457:55
1913.26:457:55
2013.26:467:55
2113.16:477:55
2213.16:477:55
2313.16:487:55
2413.16:497:55
2513.16:497:55
2613.16:507:55
2713.16:517:54
2813.06:517:54
2913.06:527:54
3013.06:527:54
3113.06:537:53

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 3.85 kWh/m² to a high of 5.95 kWh/m² in October across the year — January's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Porto Ferreira

In seasonPeak

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

Porto Ferreira's monsoon runs November–March, when most of the year's rain falls.

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

Is January a good time to visit Porto Ferreira?

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

3.7
Sightseeing
12th-best month of the year
4.9
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Porto Ferreira.

What to pack for Porto Ferreira in January

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

In January, Porto Ferreira sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Porto Ferreira 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 Porto Ferreira peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 20UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov14Extreme
Dec14Extreme

Air quality in Porto Ferreira 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 Porto Ferreira is worst in September — around 32 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1430 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar12Good
Apr13Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug23Moderate
Sep32Moderate
Oct16Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Porto Ferreira?

Porto Ferreira sits at 21.9°S, 47.5°W, 564 m above sea level, in Brazil. The nearest listed city is Descalvado, 15 km away.

Topography around Porto Ferreira

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

Within 3 km, the terrain around Porto Ferreira has only modest variations in elevation — a maximum elevation change of 82 m around an average of 565 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 316 m; within 80 km, large variations in elevation — a maximum elevation change of 1,093 m.

The land around Porto Ferreira is covered by artificial surfaces (37%), trees (27%) and cropland (22%) within 3 km, cropland (59%) and trees (26%) within 16 km, and cropland (48%) and trees (34%) within 80 km.

3 km
82 m
16 km
316 m
80 km
1,093 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Descalvado 15 km · Santa Rita do Passa Quatro 16 km · Pirassununga 17 km · Santa Cruz das Palmeiras 24 km · Tambaú 27 km · Leme 38 km · Casa Branca 42 km · Santa Rosa de Viterbo 44 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 Porto Ferreira (-21.8539°, -47.4792°, elevation 564 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).