Paraíba do Sul weather in April

In April, Paraíba do Sul sees average daytime highs of 26°C and overnight lows near 18°C, with 77 mm of rain across 12.7 wet days and about 11.5 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 23% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 12 min by month's end. Set against the rest of the year, April is Paraíba do Sul's 6th-clearest and 11th-windiest month. For the whole year in context, see Paraíba do Sul's year-round climate.

Daytime high
26°
5th warmest
Overnight low
18°
7th coldest
Rainfall
77 mm
12.7 wet days
Daylight
11 h 30 min
7:09 AM – 6:38 PM
Cloud cover
62%
6th clearest
Wind
6 km/h
11th windiest
Solar energy
4.27 kWh/m²
Travel score
6.1
out of 10

Paraíba do Sul is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 25°C by the end.

A typical April day in Paraíba do Sul reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12719
22719
32719
42719
52719
62719
72719
82719
92718
102718
112718
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222617
232617
242617
252617
262617
272517
282517
292517
302517

Paraíba do Sul weather by month

How April compares with the rest of the year at a glance. April is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°27221.613.24.2
Feb29° / 20°18316.712.84.4
Mar28° / 19°19120.412.24.7
Apr26° / 18°7712.711.56.1
May24° / 15°529.3117.0
Jun23° / 14°275.510.77.7
Jul23° / 14°265.210.87.8
Aug24° / 14°30611.27.8
Sep25° / 16°729.811.96.8
Oct26° / 17°1201512.55.7
Nov26° / 18°21620.113.14.8
Dec27° / 20°2722313.34.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 23% of April, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23763
33862
44060
54060
64159
74258
84357
94357
104456
114456
124555
134654
144654
154753
164753
174852
184951
194852
204951
214951
225050
235050
245050
255149
265149
275248
285248
295149
305248

Chance of precipitation in April

Any precipitation

Paraíba do Sul gets around 77 mm of rain over 12.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 56% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
156
255
354
453
552
651
750
849
948
1046
1145
1244
1343
1442
1541
1640
1739
1838
1938
2037
2137
2236
2336
2436
2536
2635
2735
2835
2935
3035

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the muggy band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 51% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10327646
20327646
30328645
40429625
50429625
60430615
70530614
80531604
90532603
100633583
110633592
120734572
130835552
140835552
150936541
1601037521
1701038511
1801139501
1901240481
2001341460
2101442430
2201543410
2301644390
2411745370
2511846350
2612047320
2712148300
2812249280
2922349260
3022450240

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over April. Sunrise moves from 7:04 AM to 7:14 AM, and sunset from 6:52 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:046:52
211.87:046:51
311.87:046:50
411.77:056:49
511.77:056:48
611.77:056:47
711.77:066:46
811.77:066:45
911.67:066:44
1011.67:076:44
1111.67:076:43
1211.67:076:42
1311.67:086:41
1411.57:086:40
1511.57:086:39
1611.57:096:38
1711.57:096:37
1811.47:096:36
1911.47:106:35
2011.47:106:35
2111.47:116:34
2211.47:116:33
2311.37:116:32
2411.37:126:31
2511.37:126:31
2611.37:136:30
2711.37:136:29
2811.37:136:28
2911.27:146:28
3011.27:146:27

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.27 kWh/m².

For context, solar energy here swings from a low near 3.38 kWh/m² to a high of 5.88 kWh/m² in February across the year — April's 4.27 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Bright
294.0Moderate
304.0Moderate
Planning a trip in April

Hazard calendar for Paraíba do Sul

In seasonPeak

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

Paraíba do Sul'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 April a good time to visit Paraíba do Sul?

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

6.1
Sightseeing
6th-best month of the year
5.9
Beach & pool
5th-best month of the year

April is a reasonable time to visit Paraíba do Sul for sightseeing.

What to pack for Paraíba do Sul in April

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

In April, Paraíba do Sul sees daytime highs around 26°C and nights near 18°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

UV index in Paraíba do Sul in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Paraíba do Sul peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 9UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Paraíba do Sul in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Paraíba do Sul is worst in July — around 38 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (December, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateJul 1237 µg/m³Dec 2319 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb19Moderate
Mar21Moderate
Apr24Moderate
May31Moderate
Jun36Poor
Jul38Poor
Aug32Moderate
Sep37Poor
Oct24Moderate
Nov20Moderate
Dec19Moderate
Location & terrain

Where is Paraíba do Sul?

Paraíba do Sul sits at 22.2°S, 43.3°W, 323 m above sea level, in Brazil. The nearest listed city is Três Rios, 10 km away.

Topography around Paraíba do Sul

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

Within 3 km, the terrain around Paraíba do Sul has significant variations in elevation — a maximum elevation change of 270 m around an average of 341 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 729 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.

The land around Paraíba do Sul is covered by grassland (58%) and trees (29%) within 3 km, grassland (59%) and trees (38%) within 16 km, and trees (48%) and grassland (45%) within 80 km.

3 km
270 m
16 km
729 m
80 km
2,252 m
treesgrasslandartificial surfaceswater
April weather nearby: Três Rios 10 km · Paty do Alferes 33 km · Miguel Pereira 37 km · São José do Vale do Rio Preto 38 km · Petrópolis 40 km · Valença 43 km · Sapucaia 43 km · Teresópolis 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 Paraíba do Sul (-22.1585°, -43.2932°, elevation 323 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).