Riachão das Neves weather in April

In April, Riachão das Neves sees average daytime highs of 30°C and overnight lows near 21°C, with 65 mm of rain across 9.4 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 6th-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 35% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 36 min by month's end. Set against the rest of the year, April is Riachão das Neves's 7th-clearest and 8th-windiest month. For the whole year in context, see Riachão das Neves's year-round climate.

Daytime high
30°
8th warmest
Overnight low
21°
7th coldest
Rainfall
65 mm
9.4 wet days
Daylight
11 h 42 min
6:08 AM – 5:52 PM
Cloud cover
57%
7th clearest
Wind
6 km/h
8th windiest
Solar energy
5.37 kWh/m²
Travel score
4.9
out of 10

Riachão das Neves 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

Day-to-day highs hold fairly steady near 30°C through the month.

A typical April day in Riachão das Neves reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, April runs on par with March and on par with May.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263021
273021
283021
293021
303121

How April really feels in Riachão das Neves

Once humidity and wind are folded in, April averages 3 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
3
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Riachão das Neves weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°16316.412.64.2
Feb30° / 21°12215.112.44.2
Mar30° / 21°15316.412.14.2
Apr30° / 21°659.411.74.9
May31° / 20°182.911.55.6
Jun30° / 19°10.111.36.3
Jul30° / 18°0011.46.4
Aug32° / 19°10.111.65.5
Sep34° / 21°71.111.94.2
Oct34° / 23°536.112.33.5
Nov31° / 22°15613.512.53.8
Dec30° / 21°15714.512.74.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54753
64852
74951
85050
95050
105248
115347
125347
135446
145545
155545
165644
175743
185842
195842
205941
215941
225941
235941
245941
255941
265941
275941
286040
295941
305941

Chance of precipitation in April

Any precipitation

Riachão das Neves gets around 65 mm of rain over 9.4 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 31% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
146
245
344
443
542
641
740
840
939
1038
1137
1236
1335
1433
1532
1631
1730
1828
1927
2026
2125
2224
2323
2422
2521
2620
2720
2819
2918
3017

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 61% of days. Sticky, muggy-or-worse air turns up on roughly 76% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
100135928
200135928
300145927
401145926
501145926
601155925
701156024
801156123
901156222
1001166221
1102166220
1202166319
1302166418
1402176417
1502176615
1602186614
1703196513
1803206512
1903226510
2003236410
210324649
220326638
230328627
240429607
251431586
261432576
271434556
281436545
291438525
301539505

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 5 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
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
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over April. Sunrise moves from 6:07 AM to 6:09 AM, and sunset from 6:01 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:076:01
211.96:076:01
311.96:076:00
411.96:075:59
511.96:075:59
611.86:075:58
711.86:075:58
811.86:075:57
911.86:075:56
1011.86:075:56
1111.86:075:55
1211.86:075:54
1311.86:085:54
1411.86:085:53
1511.76:085:53
1611.76:085:52
1711.76:085:51
1811.76:085:51
1911.76:085:50
2011.76:085:50
2111.76:085:49
2211.76:085:49
2311.76:085:48
2411.76:085:48
2511.66:085:47
2611.66:095:47
2711.66:095:46
2811.66:095:46
2911.66:095:45
3011.66:095:45

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.37 kWh/m².

For context, solar energy here swings from a low near 5.02 kWh/m² to a high of 6.6 kWh/m² in September across the year — April's 5.37 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in April

Hazard calendar for Riachão das Neves

In seasonPeak

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

Riachão das Neves's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Riachão das Neves?

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

4.9
Sightseeing
5th-best month of the year
6.8
Beach & pool
6th-best month of the year

April is a reasonable time to visit Riachão das Neves for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Riachão das Neves in April

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

In April, Riachão das Neves sees daytime highs around 30°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Riachão das Neves in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Riachão das Neves peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec13Extreme

Air quality in Riachão das Neves 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 Riachão das Neves is worst in September — around 25 µg/m³ PM2.5 (moderate), about 5.7× the cleanest month (July, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 2324 µg/m³Jul 154 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar7Good
Apr6Good
May5Good
Jun5Good
Jul4Good
Aug6Good
Sep25Moderate
Oct24Moderate
Nov9Good
Dec9Good
Location & terrain

Where is Riachão das Neves?

Riachão das Neves sits at 11.7°S, 44.9°W, 503 m above sea level, in Brazil. The nearest listed city is Barreiras, 46 km away.

Topography around Riachão das Neves

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

Within 3 km, the terrain around Riachão das Neves has only modest variations in elevation — a maximum elevation change of 192 m around an average of 533 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 357 m; within 80 km, significant variations in elevation — a maximum elevation change of 401 m.

The land around Riachão das Neves is covered by trees (35%), grassland (29%) and shrubs (24%) within 3 km, trees (49%) and shrubs (31%) within 16 km, and shrubs (41%) and trees (35%) within 80 km.

3 km
192 m
16 km
357 m
80 km
401 m
treesshrubsgrasslandcroplandartificial surfaces
April weather nearby: Barreiras 46 km · São Desidério 69 km · Formosa do Rio Preto 84 km · Santa Rita de Cássia 92 km · Luis Eduardo Magalhães 103 km · Corrente 147 km · Serra Dourada 154 km · Santana 166 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 Riachão das Neves (-11.7461°, -44.91°, elevation 503 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).