Naviraí weather in January

In January, Naviraí sees average daytime highs of 31°C and overnight lows near 22°C, with 187 mm of rain across 20.7 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 21% of the time in January, and the air most often feels oppressive.

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 Naviraí's 12th-clearest and 10th-windiest month. For the whole year in context, see Naviraí's year-round climate.

Daytime high
31°
1st warmest
Overnight low
22°
12th coldest
Rainfall
187 mm
20.7 wet days
Daylight
13 h 18 min
6:08 AM – 7:24 PM
Cloud cover
66%
12th clearest
Wind
7 km/h
10th windiest
Solar energy
6.06 kWh/m²
Travel score
3.3
out of 10

Naviraí 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 31°C through the month.

A typical January day in Naviraí reaches about 31°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 34°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13122
23122
33122
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How January really feels in Naviraí

Once humidity and wind are folded in, January averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Naviraí weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°18720.713.33.3
Feb31° / 22°1641812.83.5
Mar31° / 21°12915.812.24.1
Apr29° / 19°889.311.55.8
May25° / 16°1058.310.97.2
Jun24° / 15°827.410.67.6
Jul25° / 14°656.210.77.9
Aug27° / 15°655.911.27.4
Sep29° / 17°998.711.95.8
Oct30° / 19°1531412.54.6
Nov30° / 20°1481413.14.3
Dec31° / 21°17217.713.43.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23862
33862
43862
53862
63862
73961
83961
93961
103961
113961
123961
133961
143961
153961
163961
174060
184060
194060
204159
214159
224258
234258
244258
254357
264456
274456
284456
294456
304555
314555

Chance of precipitation in January

Any precipitation

Naviraí gets around 187 mm of rain over 20.7 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 66% and peaks near 69% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
166
267
367
468
569
669
769
869
969
1069
1169
1268
1368
1467
1567
1666
1765
1865
1964
2063
2163
2263
2363
2463
2563
2663
2764
2864
2964
3064
3164

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 66% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11627651
21527661
31526671
41526671
51526671
61526671
71526671
81526671
91527661
101527661
111527661
121528651
131528651
141528651
150528661
160528661
170528661
180528661
190528661
200628651
210627661
220627661
230626671
240626671
251625671
261624681
271624681
281723681
291723690
301723690
311723690

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
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 5:58 AM to 6:18 AM, and sunset from 7:22 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:587:22
213.45:597:22
313.45:597:22
413.46:007:23
513.46:017:23
613.46:017:23
713.46:027:23
813.46:027:23
913.36:037:24
1013.36:047:24
1113.36:047:24
1213.36:057:24
1313.36:067:24
1413.36:067:24
1513.36:077:24
1613.36:087:24
1713.36:097:24
1813.36:097:24
1913.26:107:24
2013.26:117:24
2113.26:117:24
2213.26:127:24
2313.26:137:24
2413.26:137:24
2513.26:147:24
2613.16:157:23
2713.16:157:23
2813.16:167:23
2913.16:177:23
3013.16:177:22
3113.16:187:22

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.06 kWh/m².

For context, solar energy here swings from a low near 3.28 kWh/m² to a high of 6.22 kWh/m² in December across the year — January's 6.06 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.0Intense
316.0Bright
Planning a trip in January

Is January a good time to visit Naviraí?

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

3.3
Sightseeing
12th-best month of the year
5.0
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Naviraí.

What to pack for Naviraí in January

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

In January, Naviraí sees daytime highs around 31°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Naviraí 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 Naviraí peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateExtremeJan 19UV 15Sep 14UV 3
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep2Moderate
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Naviraí 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 Naviraí is worst in September — around 34 µg/m³ PM2.5 (moderate), about 6.4× the cleanest month (March, 5 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1532 µg/m³Mar 185 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb7Good
Mar5Good
Apr6Good
May8Good
Jun8Good
Jul7Good
Aug20Moderate
Sep34Moderate
Oct14Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Naviraí?

Naviraí sits at 23.1°S, 54.2°W, 366 m above sea level, in Brazil. The nearest listed city is Itaquiraí, 46 km away.

Topography around Naviraí

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

Within 3 km, the terrain around Naviraí has only modest variations in elevation — a maximum elevation change of 127 m around an average of 349 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 184 m; within 80 km, significant variations in elevation — a maximum elevation change of 270 m.

The land around Naviraí is covered by artificial surfaces (35%) and grassland (33%) within 3 km, cropland (48%) and grassland (34%) within 16 km, and cropland (44%) and grassland (39%) within 80 km.

3 km
127 m
16 km
184 m
80 km
270 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Itaquiraí 46 km · Caarapó 81 km · Fátima do Sul 84 km · Altônia 95 km · Amambai 106 km · Taquarussu 107 km · Loanda 109 km · Dourados 113 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 Naviraí (-23.065°, -54.1906°, elevation 366 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).