Laguna weather in January

In January, Laguna sees average daytime highs of 25°C and overnight lows near 23°C, with 134 mm of rain across 14.1 wet days and about 13.6 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 31% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 13 h 48 min at the start of January to 13 h 24 min by month's end. Set against the rest of the year, January is Laguna's 10th-clearest and 7th-windiest month. For the whole year in context, see Laguna's year-round climate.

Daytime high
25°
2nd warmest
Overnight low
23°
11th coldest
Rainfall
134 mm
14.1 wet days
Daylight
13 h 36 min
6:36 AM – 8:13 PM
Cloud cover
59%
10th clearest
Wind
18 km/h
7th windiest
Solar energy
6.34 kWh/m²
Travel score
6.2
out of 10

Laguna 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 25°C through the month.

A typical January day in Laguna reaches about 25°C in the afternoon and slips back to 23°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12523
22523
32523
42523
52523
62523
72523
82523
92523
102523
112523
122523
132523
142523
152523
162523
172523
182523
192523
202523
212523
222523
232523
242523
252523
262623
272623
282623
292623
302623
312623

Laguna weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 23°13414.113.66.2
Feb25° / 23°10413.6136.1
Mar25° / 23°11614.712.26.2
Apr23° / 21°9810.911.36.8
May21° / 18°13611.310.66.4
Jun19° / 16°1099.910.26.2
Jul18° / 15°10410.110.46.0
Aug18° / 15°10810.1116.2
Sep19° / 17°12911.911.85.8
Oct21° / 18°13013.912.75.7
Nov22° / 20°10912.313.46.4
Dec24° / 22°9511.413.86.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24753
34852
44852
54852
64852
74852
84852
94852
104852
114951
124951
134852
144852
154852
164852
174951
184852
194753
204753
214753
224753
234753
244753
254852
264852
274852
284951
294951
304951
314852

Chance of precipitation in January

Any precipitation

Laguna gets around 134 mm of rain over 14.1 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 45% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
140
240
341
441
542
643
743
844
944
1045
1145
1245
1346
1446
1547
1647
1747
1847
1947
2047
2147
2247
2347
2447
2547
2647
2747
2847
2947
3047
3147

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 48% of days. Sticky, muggy-or-worse air turns up on roughly 86% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
151332465
251232465
341232466
441132476
541132476
641032487
731032487
831032487
93932487
104932497
114932497
124932496
134932496
144932496
154932496
1641032496
1741032486
1841032486
1941031486
2041131486
2141131486
2231130487
2331130487
2431129488
2531129489
26311284810
27311284811
28210284911
29210274812
30210264813
31210264814

Wind in January

Winds average 18 km/h in January.

Across January, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 48 min at the start of January to 13 h 24 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 6:25 AM to 6:48 AM, and sunset from 8:12 PM to 8:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.86:258:12
213.86:258:12
313.86:268:12
413.86:278:12
513.86:278:13
613.76:288:13
713.76:298:13
813.76:308:13
913.76:308:13
1013.76:318:13
1113.76:328:13
1213.76:328:13
1313.76:338:13
1413.76:348:13
1513.66:358:13
1613.66:368:13
1713.66:368:13
1813.66:378:13
1913.66:388:13
2013.66:398:13
2113.66:408:13
2213.56:408:12
2313.56:418:12
2413.56:428:12
2513.56:438:12
2613.56:448:11
2713.46:448:11
2813.46:458:11
2913.46:468:10
3013.46:478:10
3113.46:488:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.34 kWh/m².

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 6.63 kWh/m² in December across the year — January's 6.34 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.1Intense
Planning a trip in January

Is January a good time to visit Laguna?

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

6.2
Sightseeing
5th-best month of the year
5.7
Beach & pool
1st-best month of the year

January is a reasonable time to visit Laguna for sightseeing.

What to pack for Laguna in January

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

In January, Laguna sees daytime highs around 25°C and nights near 23°C. Pack rain gear and sun protection. Worth having: light clothes. About 14 days see rain.

rain gearsun protectionlight clothes

Sea temperature near Laguna in January

The nearest coast averages about 25°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 18 km away) is warmest in February at about 25°C and coldest in August near 17°C.

It's comfortable for a long swim from Oct 23 to Jun 1 — about 7.3 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar25Warm
Apr24Refreshing
May21Refreshing
Jun19Cool
Jul17Cool
Aug17Cool
Sep18Cool
Oct20Cool
Nov21Refreshing
Dec23Refreshing

UV index in Laguna in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Laguna peaks around January 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 22UV 13Jul 10UV 4
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar10Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Laguna?

Laguna sits at 28.5°S, 48.8°W, 7 m above sea level, in Brazil. The nearest listed city is Capivari de Baixo, 18 km away.

Topography around Laguna

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

Within 3 km, the terrain around Laguna has only modest variations in elevation — a maximum elevation change of 131 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 384 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,794 m.

The land around Laguna is covered by water (55%) within 3 km, water (63%) within 16 km, and water (41%) and trees (39%) within 80 km.

3 km
131 m
16 km
384 m
80 km
1,794 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Capivari de Baixo 18 km · Tubarão 22 km · Jaguaruna 28 km · Imbituba 29 km · Braço do Norte 44 km · Morro da Fumaça 46 km · Orleans 52 km · Urussanga 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 Laguna (-28.4825°, -48.7808°, elevation 7 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).