Rolândia weather in January

In January, Rolândia sees average daytime highs of 29°C and overnight lows near 20°C, with 268 mm of rain across 21.4 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 29°C through the month. The sky is clear or mostly clear about 16% 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 Rolândia's 12th-clearest and 11th-windiest month. For the whole year in context, see Rolândia's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
20°
12th coldest
Rainfall
268 mm
21.4 wet days
Daylight
13 h 18 min
6:56 AM – 8:13 PM
Cloud cover
72%
12th clearest
Wind
8 km/h
11th windiest
Solar energy
5.72 kWh/m²
Travel score
4.0
out of 10

Rolândia 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 Rolândia 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 26°C and 32°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

Rolândia 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
Jan29° / 20°26821.413.34.0
Feb29° / 20°20419.212.84.0
Mar29° / 20°13615.612.24.8
Apr28° / 18°858.611.56.5
May24° / 15°988.210.97.3
Jun23° / 13°907.210.67.5
Jul23° / 13°625.610.77.9
Aug26° / 14°625.511.27.9
Sep27° / 16°119911.96.8
Oct28° / 18°16113.512.55.4
Nov29° / 19°16914.313.14.9
Dec29° / 20°20818.413.44.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% 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 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33169
43070
53070
63070
73070
82971
92971
102971
112971
122971
132971
142872
152872
162971
173070
183070
193070
203070
213070
223070
233070
243070
253070
263169
273169
283268
293367
303367
313367

Chance of precipitation in January

Any precipitation

Rolândia gets around 268 mm of rain over 21.4 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 68% and peaks near 70% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
165
266
367
468
568
669
770
870
970
1070
1170
1270
1370
1469
1569
1668
1768
1867
1967
2067
2167
2267
2367
2467
2567
2667
2767
2867
2968
3068
3168

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 88% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11144342
21134343
31134343
41124443
51114443
61114543
71104543
8194643
9194743
10184743
11284743
12284743
13284743
14284743
15294743
16294643
172104643
182104543
192114543
202114443
212124343
222124344
232134244
242134244
252134244
261134244
271134244
281134343
292134343
302134343
312134342

Wind in January

Winds average 8 km/h in January.

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

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
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 6:46 AM to 7:06 AM, and sunset from 8:11 PM to 8:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:468:11
213.46:478:11
313.46:478:12
413.46:488:12
513.46:498:12
613.46:498:12
713.46:508:13
813.46:518:13
913.46:518:13
1013.46:528:13
1113.36:538:13
1213.36:538:13
1313.36:548:13
1413.36:558:13
1513.36:558:13
1613.36:568:13
1713.36:578:13
1813.36:578:13
1913.36:588:13
2013.26:598:13
2113.27:008:13
2213.27:008:13
2313.27:018:13
2413.27:028:13
2513.27:028:13
2613.27:038:12
2713.17:048:12
2813.17:048:12
2913.17:058:12
3013.17:068:11
3113.17:068:11

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.72 kWh/m².

For context, solar energy here swings from a low near 3.39 kWh/m² to a high of 6.11 kWh/m² in November across the year — January's 5.72 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
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 Rolândia

In seasonPeak

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

Rolândia'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 Rolândia?

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

4.0
Sightseeing
11th-best month of the year
5.2
Beach & pool
12th-best month of the year

January is a reasonable time to visit Rolândia for sightseeing.

What to pack for Rolândia in January

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

In January, Rolândia sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Rolândia 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 Rolândia peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 21UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep5High
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Rolândia 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 Rolândia is worst in September — around 21 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1620 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr10Good
May11Good
Jun11Good
Jul12Good
Aug14Moderate
Sep21Moderate
Oct14Moderate
Nov8Good
Dec9Good
Location & terrain

Where is Rolândia?

Rolândia sits at 23.3°S, 51.4°W, 736 m above sea level, in Brazil. The nearest listed city is Cambé, 10 km away.

Topography around Rolândia

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

Within 3 km, the terrain around Rolândia has only modest variations in elevation — a maximum elevation change of 142 m around an average of 708 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 346 m; within 80 km, large variations in elevation — a maximum elevation change of 1,014 m.

The land around Rolândia is covered by artificial surfaces (36%), cropland (31%) and trees (25%) within 3 km, cropland (67%) within 16 km, and cropland (62%) and trees (20%) within 80 km.

3 km
142 m
16 km
346 m
80 km
1,014 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Cambé 10 km · Arapongas 13 km · Londrina 21 km · Jaguapitã 27 km · Apucarana 28 km · Astorga 31 km · Ibiporã 33 km · Mandaguari 40 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 Rolândia (-23.3097°, -51.3692°, elevation 736 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).