Silvânia weather in January

In January, Silvânia sees average daytime highs of 28°C and overnight lows near 19°C, with 251 mm of rain across 22.6 wet days and about 12.9 hours of daylight. It is the 8th-warmest and 2nd-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 11% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 hours at the start of January to 12 h 42 min by month's end. Set against the rest of the year, January is Silvânia's 11th-clearest and 8th-windiest month. For the whole year in context, see Silvânia's year-round climate.

Daytime high
28°
8th warmest
Overnight low
19°
10th coldest
Rainfall
251 mm
22.6 wet days
Daylight
12 h 54 min
6:57 AM – 7:51 PM
Cloud cover
79%
11th clearest
Wind
7 km/h
8th windiest
Solar energy
5.56 kWh/m²
Travel score
4.3
out of 10

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 Silvânia reaches about 28°C in the afternoon and slips back to 19°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 31°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)
12819
22819
32819
42819
52819
62819
72819
82819
92819
102819
112819
122819
132819
142819
152819
162819
172819
182819
192819
202819
212819
222819
232819
242819
252819
262819
272819
282819
292819
302819
312819

Silvânia weather by month

How January compares with the rest of the year at a glance. January is the 8th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°25122.612.94.3
Feb28° / 19°19720.112.64.1
Mar28° / 19°21221.112.14.3
Apr28° / 18°8912.711.65.5
May28° / 17°21311.27.6
Jun27° / 15°60.9118.3
Jul27° / 15°10.311.18.4
Aug29° / 16°81.411.46.9
Sep31° / 18°376.311.95.1
Oct30° / 19°12916.312.44.1
Nov28° / 19°24523.112.83.9
Dec28° / 19°27224.8134.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
41981
51981
62080
72080
82080
92179
102179
112179
122278
132377
142377
152377
162377
172377
182377
192476
202476
212476
222476
232476
242476
252476
262476
272476
282476
292674
302674
312674

Chance of precipitation in January

Any precipitation

Silvânia gets around 251 mm of rain over 22.6 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 73% and peaks near 76% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
276
376
475
575
674
773
873
972
1072
1172
1271
1371
1471
1571
1671
1772
1872
1972
2073
2173
2273
2373
2473
2573
2673
2772
2872
2972
3072
3171

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
132374
232374
332473
432473
532572
632572
742670
842670
942769
1042769
1152768
1252867
1352867
1452867
1562866
1662866
1762866
1862767
1962767
2062668
2162569
2262569
2362470
2462470
2552372
2652372
2752372
2852372
2952372
3042373
3142373

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 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
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 hours at the start of January to 12 h 42 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 6:48 AM to 7:05 AM, and sunset from 7:47 PM to 7:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:487:47
213.06:497:47
313.06:497:48
413.06:507:48
513.06:517:48
613.06:517:49
713.06:527:49
812.96:527:49
912.96:537:49
1012.96:537:50
1112.96:547:50
1212.96:557:50
1312.96:557:50
1412.96:567:50
1512.96:567:50
1612.96:577:51
1712.96:587:51
1812.96:587:51
1912.96:597:51
2012.96:597:51
2112.97:007:51
2212.87:007:51
2312.87:017:51
2412.87:027:51
2512.87:027:51
2612.87:037:51
2712.87:037:51
2812.87:047:51
2912.87:047:51
3012.87:057:50
3112.77:057:50

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.56 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.15 kWh/m² in October across the year — January's 5.56 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Silvânia

In seasonPeak

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

Silvânia's monsoon runs October–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 Silvânia?

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

4.3
Sightseeing
7th-best month of the year
4.7
Beach & pool
10th-best month of the year

January is a reasonable time to visit Silvânia for sightseeing.

What to pack for Silvânia in January

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

In January, Silvânia sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Silvânia 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 Silvânia peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 13UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec14Extreme

Air quality in Silvânia 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 Silvânia is worst in September — around 18 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (July, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1917 µg/m³Jul 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar12Good
Apr10Good
May10Good
Jun9Good
Jul8Good
Aug10Good
Sep18Moderate
Oct14Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Silvânia?

Silvânia sits at 16.7°S, 48.6°W, 914 m above sea level, in Brazil. The nearest listed city is Bela Vista de Goiás, 50 km away.

Topography around Silvânia

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

Within 3 km, the terrain around Silvânia has only modest variations in elevation — a maximum elevation change of 163 m around an average of 920 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 264 m; within 80 km, significant variations in elevation — a maximum elevation change of 531 m.

The land around Silvânia is covered by cropland (37%) and trees (30%) within 3 km, cropland (46%), trees (29%) and grassland (20%) within 16 km, and grassland (34%), cropland (30%) and trees (29%) within 80 km.

3 km
163 m
16 km
264 m
80 km
531 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Bela Vista de Goiás 50 km · Senador Canedo 51 km · Anápolis 52 km · Orizona 53 km · Alexânia 66 km · Goiânia 68 km · Aparecida de Goiânia 69 km · Nerópolis 71 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 Silvânia (-16.6666°, -48.6125°, elevation 914 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).