Antonina weather in January

In January, Antonina sees average daytime highs of 28°C and overnight lows near 21°C, with 324 mm of rain across 26.4 wet days and about 13.4 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 6% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 13 h 36 min at the start of January to 13 h 12 min by month's end. Set against the rest of the year, January is Antonina's 10th-clearest and 5th-windiest month. For the whole year in context, see Antonina's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
21°
11th coldest
Rainfall
324 mm
26.4 wet days
Daylight
13 h 24 min
6:41 AM – 8:07 PM
Cloud cover
78%
10th clearest
Wind
5 km/h
5th windiest
Solar energy
5.06 kWh/m²
Travel score
3.9
out of 10

Antonina 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 28°C through the month.

A typical January day in Antonina reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 32°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12821
22821
32821
42821
52821
62821
72821
82821
92821
102821
112821
122821
132821
142821
152821
162821
172821
182821
192821
202821
212821
222821
232821
242821
252821
262821
272821
282821
292821
302821
312821

Antonina 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
Jan28° / 21°32426.413.43.9
Feb28° / 21°3072312.93.8
Mar27° / 20°23223.712.24.4
Apr25° / 18°13016.411.45.6
May23° / 16°12113.710.86.1
Jun22° / 14°10011.110.46.3
Jul21° / 13°10011.610.66.2
Aug22° / 14°8611.211.16.4
Sep22° / 15°15916.811.85.4
Oct24° / 17°17820.412.64.9
Nov25° / 18°1882113.24.8
Dec27° / 20°25122.513.64.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42080
51981
61981
71981
81981
91981
102080
112080
122080
132080
142080
151981
162080
172080
182080
192080
202080
212080
222080
232179
242179
252179
262278
272278
282476
292476
302575
312575

Chance of precipitation in January

Any precipitation

Antonina gets around 324 mm of rain over 26.4 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 84% and peaks near 86% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
179
280
381
481
582
682
783
883
984
1084
1184
1284
1384
1485
1585
1685
1785
1885
1985
2086
2186
2285
2385
2485
2585
2684
2784
2883
2983
3083
3182

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
111138500
211038510
311038510
41938520
51938520
61838530
71839520
81839520
91739530
101839520
111839520
121839520
131839520
141838530
151938520
161938520
171938511
181937521
1911037511
2011037511
2111036521
2211036521
2301035532
240935542
250934552
260934552
270933553
280833563
290832573
300832573
310831574

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 36 min at the start of January to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 6:31 AM to 6:52 AM, and sunset from 8:05 PM to 8:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:318:05
213.66:328:05
313.56:328:05
413.56:338:06
513.56:348:06
613.56:348:06
713.56:358:06
813.56:368:06
913.56:368:06
1013.56:378:07
1113.56:388:07
1213.56:398:07
1313.56:398:07
1413.46:408:07
1513.46:418:07
1613.46:418:07
1713.46:428:07
1813.46:438:07
1913.46:448:07
2013.46:448:07
2113.46:458:06
2213.36:468:06
2313.36:478:06
2413.36:478:06
2513.36:488:06
2613.36:498:05
2713.36:498:05
2813.26:508:05
2913.26:518:05
3013.26:528:04
3113.26:528:04

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.06 kWh/m².

For context, solar energy here swings from a low near 2.64 kWh/m² to a high of 5.27 kWh/m² in December across the year — January's 5.06 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in January

Hazard calendar for Antonina

In seasonPeak

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

Antonina's rainy season runs September–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 Antonina?

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

3.9
Sightseeing
11th-best month of the year
4.3
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Antonina.

What to pack for Antonina in January

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

In January, Antonina sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Antonina in January

The nearest coast averages about 27°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in February at about 27°C and coldest in August near 19°C.

It's comfortable for a long swim from Sep 18 to Jun 29 — about 9.4 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr25Warm
May23Refreshing
Jun21Refreshing
Jul19Cool
Aug19Cool
Sep20Cool
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Antonina 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 Antonina peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5High
Jul5Moderate
Aug7High
Sep7Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Antonina?

Antonina sits at 25.4°S, 48.7°W, 9 m above sea level, in Brazil. The nearest listed city is Morretes, 13 km away.

Topography around Antonina

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

Within 3 km, the terrain around Antonina has significant variations in elevation — a maximum elevation change of 284 m around an average of 25 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 891 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,785 m.

The land around Antonina is covered by trees (41%) and water (35%) within 3 km, trees (77%) within 16 km, and trees (69%) and water (20%) within 80 km.

3 km
284 m
16 km
891 m
80 km
1,785 m
treesgrasslandcroplandartificial surfaceswatermangroves
January weather nearby: Morretes 13 km · Paranaguá 21 km · Pontal do Paraná 34 km · Piraquara 36 km · Campina Grande do Sul 37 km · Quatro Barras 37 km · Matinhos 48 km · Pinhais 48 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 Antonina (-25.4286°, -48.7119°, elevation 9 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).