Umirim weather in January

In January, Umirim sees average daytime highs of 32°C and overnight lows near 25°C, with 80 mm of rain across 14.3 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 24% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Umirim's 9th-clearest and 7th-windiest month. For the whole year in context, see Umirim's year-round climate.

Daytime high
32°
6th warmest
Overnight low
25°
9th coldest
Rainfall
80 mm
14.3 wet days
Daylight
12 h 12 min
5:41 AM – 5:52 PM
Cloud cover
65%
9th clearest
Wind
12 km/h
7th windiest
Solar energy
5.48 kWh/m²
Travel score
3.5
out of 10

Umirim 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 32°C through the month.

A typical January day in Umirim reaches about 32°C in the afternoon and slips back to 25°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C warmer than February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13325
23325
33325
43325
53325
63325
73325
83325
93225
103225
113225
123225
133225
143225
153225
163225
173225
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224
313224

How January really feels in Umirim

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.

Umirim weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 25°8014.312.23.5
Feb31° / 24°11417.912.13.3
Mar31° / 24°16523.4123.1
Apr30° / 24°18923.411.93.2
May31° / 24°8314.611.84.1
Jun31° / 23°31711.84.8
Jul32° / 23°163.111.84.8
Aug33° / 24°40.611.94.5
Sep34° / 24°10.1124.2
Oct34° / 25°20.512.14.0
Nov34° / 25°40.712.24.0
Dec33° / 25°194.412.23.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 18% of January, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25347
35248
45050
54951
64753
74654
84456
94456
104258
114159
124159
134060
144060
153961
163862
173961
183862
193862
203862
213862
223961
233961
243961
254060
264060
274060
284060
294159
304159
314159

Chance of precipitation in January

Any precipitation

Umirim gets around 80 mm of rain over 14.3 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 46% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
131
232
333
435
536
637
738
839
940
1041
1143
1244
1345
1446
1547
1648
1748
1849
1950
2051
2151
2252
2352
2453
2553
2654
2754
2854
2954
3054
3153

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 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
113870
212880
312871
411881
510891
610891
710891
89901
99892
109892
118902
128902
138893
147903
157903
167903
177903
187894
197894
207894
217894
227894
237894
247894
257885
267885
277885
287876
297876
307867
317867

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in January

DaylightNight

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

Days grow by about 0 minutes over January. Sunrise moves from 5:34 AM to 5:46 AM, and sunset from 5:47 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:345:47
212.25:355:47
312.25:355:48
412.25:365:48
512.25:365:49
612.25:375:49
712.25:375:49
812.25:385:50
912.25:385:50
1012.25:385:50
1112.25:395:51
1212.25:395:51
1312.25:405:51
1412.25:405:52
1512.25:415:52
1612.25:415:52
1712.25:415:53
1812.25:425:53
1912.25:425:53
2012.25:425:54
2112.25:435:54
2212.25:435:54
2312.25:445:54
2412.25:445:54
2512.25:445:55
2612.25:455:55
2712.25:455:55
2812.25:455:55
2912.25:455:55
3012.25:465:55
3112.25:465:56

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.48 kWh/m².

For context, solar energy here swings from a low near 4.75 kWh/m² to a high of 6.73 kWh/m² in September across the year — January's 5.48 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
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for Umirim

In seasonPeak

None of Umirim's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Umirim's monsoon runs February–April, 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 Umirim?

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

3.5
Sightseeing
9th-best month of the year
5.7
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Umirim.

What to pack for Umirim in January

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

In January, Umirim sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Umirim in January

The nearest coast averages about 28°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 42 km away) is warmest in March at about 29°C and coldest in August near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Tropical
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index in Umirim 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 Umirim peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 16UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Umirim?

Umirim sits at 3.7°S, 39.4°W, 63 m above sea level, in Brazil. The nearest listed city is Turaru, 13 km away.

Topography around Umirim

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

Within 3 km, the terrain around Umirim has only modest variations in elevation — a maximum elevation change of 68 m around an average of 69 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 561 m; within 80 km, large variations in elevation — a maximum elevation change of 1,079 m.

The land around Umirim is covered by shrubs (45%) and grassland (38%) within 3 km, shrubs (52%) and grassland (28%) within 16 km, and shrubs (44%) and grassland (20%) within 80 km.

3 km
68 m
16 km
561 m
80 km
1,079 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Turaru 13 km · Pentecoste 16 km · Uruburetama 18 km · Itapagé 26 km · Itapipoca 32 km · Paraipaba 35 km · Tejuçuoca 43 km · São Gonçalo do Amarante 43 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 Umirim (-3.6772°, -39.3503°, elevation 63 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).