Mirassol weather in January

In January, Mirassol sees average daytime highs of 30°C and overnight lows near 22°C, with 272 mm of rain across 23.5 wet days and about 13.1 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 12% of the time in January, and the air most often feels oppressive.

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

Daytime high
30°
6th warmest
Overnight low
22°
12th coldest
Rainfall
272 mm
23.5 wet days
Daylight
13 h 06 min
6:53 AM – 8:01 PM
Cloud cover
76%
12th clearest
Wind
8 km/h
10th windiest
Solar energy
5.6 kWh/m²
Travel score
3.4
out of 10

Mirassol 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 30°C through the month.

A typical January day in Mirassol reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°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)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How January really feels in Mirassol

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.

Mirassol weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°27223.513.13.4
Feb30° / 22°20220.712.73.5
Mar30° / 21°18520.112.14.0
Apr29° / 20°709.511.55.6
May27° / 17°475117.4
Jun27° / 16°263.110.87.9
Jul27° / 16°152.310.98.0
Aug30° / 17°192.611.36.5
Sep31° / 19°59711.95.0
Oct31° / 21°1191312.54.1
Nov30° / 21°17217.6133.9
Dec30° / 21°23423.113.23.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 75%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22575
32575
42575
52476
62377
72377
82476
92377
102377
112377
122278
132377
142476
152476
162476
172377
182377
192476
202476
212575
222674
232773
242773
252773
262872
272971
282971
292971
303070
313169

Chance of precipitation in January

Any precipitation

Mirassol gets around 272 mm of rain over 23.5 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 75% and peaks near 76% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
276
376
476
576
676
776
876
976
1076
1176
1276
1376
1475
1575
1675
1775
1875
1975
2075
2175
2275
2375
2475
2575
2675
2775
2875
2975
3075
3175

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1034156
2034057
3043957
4043858
5043858
6043759
7043759
8043759
9043759
10043759
11043759
12043759
13043858
14043858
15033859
16033859
17033859
18033859
19033859
20033760
21033760
22033760
23133660
24133660
25133561
26133561
27133462
28133462
29233461
30233362
31233362

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 12 min at the start of January to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over January. Sunrise moves from 6:44 AM to 7:03 AM, and sunset from 7:59 PM to 8:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.26:447:59
213.26:447:59
313.26:457:59
413.26:467:59
513.26:468:00
613.26:478:00
713.26:488:00
813.26:488:00
913.26:498:01
1013.26:498:01
1113.26:508:01
1213.26:518:01
1313.26:518:01
1413.26:528:01
1513.16:538:01
1613.16:538:01
1713.16:548:02
1813.16:558:02
1913.16:558:02
2013.16:568:02
2113.16:578:01
2213.16:578:01
2313.16:588:01
2413.06:588:01
2513.06:598:01
2613.07:008:01
2713.07:008:01
2813.07:018:01
2913.07:028:00
3013.07:028:00
3113.07:038:00

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.6 kWh/m².

For context, solar energy here swings from a low near 3.93 kWh/m² to a high of 6.1 kWh/m² in October across the year — January's 5.6 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
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 Mirassol

In seasonPeak

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

Mirassol's monsoon runs November–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 Mirassol?

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

3.4
Sightseeing
12th-best month of the year
4.7
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Mirassol.

What to pack for Mirassol in January

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

In January, Mirassol sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Mirassol 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 Mirassol peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug8Very high
Sep10Very high
Oct10Extreme
Nov13Extreme
Dec14Extreme

Air quality in Mirassol 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 Mirassol is worst in September — around 24 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1423 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar10Good
Apr10Good
May11Good
Jun10Good
Jul10Good
Aug19Moderate
Sep24Moderate
Oct16Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Mirassol?

Mirassol sits at 20.8°S, 49.5°W, 567 m above sea level, in Brazil. The nearest listed city is Bady Bassitt, 14 km away.

Topography around Mirassol

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

Within 3 km, the terrain around Mirassol has only modest variations in elevation — a maximum elevation change of 126 m around an average of 546 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, significant variations in elevation — a maximum elevation change of 294 m.

The land around Mirassol is covered by artificial surfaces (30%), trees (25%) and grassland (24%) within 3 km, cropland (41%), trees (26%) and grassland (22%) within 16 km, and cropland (60%) within 80 km.

3 km
126 m
16 km
194 m
80 km
294 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Bady Bassitt 14 km · São José do Rio Preto 15 km · Monte Aprazível 21 km · Tanabi 25 km · Potirendaba 29 km · Guapiaçu 31 km · Nova Granada 38 km · Olímpia 64 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 Mirassol (-20.8192°, -49.5211°, elevation 567 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).