Mãe do Rio weather in April

In April, Mãe do Rio sees average daytime highs of 31°C and overnight lows near 23°C, with 341 mm of rain across 28.5 wet days and about 12 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 1% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of April to 11 h 54 min by month's end. Set against the rest of the year, April is Mãe do Rio's 11th-clearest and 12th-windiest month. For the whole year in context, see Mãe do Rio's year-round climate.

Daytime high: 31°; 12th warmest
Overnight low: 23°; 5th coldest
Rainfall: 341 mm; 28.5 wet days
Daylight: 12 hours; 6:12 AM – 6:09 PM
Cloud cover: 87%; 11th clearest
Wind: 6 km/h; 12th windiest
Solar energy: 4.15 kWh/m²
Travel score: 2.5; out of 10

← March Mãe do Rio year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical April day in Mãe do Rio reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, April runs on par with March and on par with May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	31	23
11	31	23
12	31	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	31	23
30	31	23

How April really feels in Mãe do Rio

Once humidity and wind are folded in, April averages 30 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Mãe do Rio weather by month

How April compares with the rest of the year at a glance. April is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 23°	195	24.6	12.1	2.6
Feb	31° / 23°	272	25.6	12.1	2.5
Mar	31° / 23°	348	29.9	12	2.4
Apr	31° / 23°	341	28.5	12	2.5
May	31° / 23°	197	25.1	11.9	2.8
Jun	31° / 23°	85	17.3	11.9	3.6
Jul	32° / 22°	55	11.9	11.9	4.1
Aug	33° / 23°	24	7.4	11.9	3.9
Sep	34° / 23°	19	5.3	12	3.5
Oct	34° / 24°	23	5.7	12	3.2
Nov	34° / 24°	43	7	12.1	3.1
Dec	33° / 24°	92	14.7	12.1	2.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 6% of April, with mostly cloudy or overcast conditions the remaining 93%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	5	5	4	4	4	4	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	8	8	9	9	9	9	10	10	11
Cloudier (%)	95	95	96	96	96	96	94	94	94	94	94	94	94	94	93	93	93	93	93	93	93	92	92	91	91	91	91	90	90	89

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	4	96
4	4	96
5	4	96
6	4	96
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	8	92
23	8	92
24	9	91
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	11	89

Chance of precipitation in April

Any precipitation

Mãe do Rio gets around 341 mm of rain over 28.5 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 95% and peaks near 97% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	97	97	96	96	96	96	96	95	95	95	95	95	95	95	95	95	95	95	95	95	95	95	94	94	94	94	94	94	94	94

	Rain chance (%)
1	97
2	97
3	96
4	96
5	96
6	96
7	96
8	95
9	95
10	95
11	95
12	95
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	94
26	94
27	94
28	94
29	94
30	94

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Oppressive (%)	72	71	70	70	69	69	69	69	69	69	69	69	70	70	69	69	69	69	68	67	67	66	65	65	64	63	63	63	62	62
Miserable (%)	28	29	30	30	31	31	31	31	31	31	31	31	30	30	31	31	31	31	32	33	33	34	35	35	36	37	37	37	38	38

	Oppressive (%)	Miserable (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	69	31
7	69	31
8	69	31
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	68	32
20	67	33
21	67	33
22	66	34
23	65	35
24	65	35
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38

Wind in April

Winds average 6 km/h in April, the calmest month.

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 hours at the start of April to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over April. Sunrise moves from 6:15 AM to 6:10 AM, and sunset from 6:14 PM to 6:05 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	6:15	6:15	6:15	6:15	6:14	6:14	6:14	6:14	6:13	6:13	6:13	6:13	6:12	6:12	6:12	6:12	6:12	6:11	6:11	6:11	6:11	6:11	6:11	6:10	6:10	6:10	6:10	6:10	6:10	6:10
Sunset (PM)	6:14	6:14	6:14	6:13	6:13	6:12	6:12	6:12	6:11	6:11	6:11	6:10	6:10	6:10	6:09	6:09	6:09	6:08	6:08	6:08	6:08	6:07	6:07	6:07	6:07	6:06	6:06	6:06	6:06	6:05

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.0	6:15	6:14
2	12.0	6:15	6:14
3	12.0	6:15	6:14
4	12.0	6:15	6:13
5	12.0	6:14	6:13
6	12.0	6:14	6:12
7	12.0	6:14	6:12
8	12.0	6:14	6:12
9	12.0	6:13	6:11
10	12.0	6:13	6:11
11	12.0	6:13	6:11
12	12.0	6:13	6:10
13	12.0	6:12	6:10
14	12.0	6:12	6:10
15	12.0	6:12	6:09
16	12.0	6:12	6:09
17	12.0	6:12	6:09
18	12.0	6:11	6:08
19	11.9	6:11	6:08
20	11.9	6:11	6:08
21	11.9	6:11	6:08
22	11.9	6:11	6:07
23	11.9	6:11	6:07
24	11.9	6:10	6:07
25	11.9	6:10	6:07
26	11.9	6:10	6:06
27	11.9	6:10	6:06
28	11.9	6:10	6:06
29	11.9	6:10	6:06
30	11.9	6:10	6:05

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.15 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 6.12 kWh/m² in October across the year — April's 4.15 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.1	Bright
2	4.1	Bright
3	4.1	Bright
4	4.1	Bright
5	4.1	Bright
6	4.1	Bright
7	4.1	Bright
8	4.1	Bright
9	4.1	Bright
10	4.1	Bright
11	4.1	Bright
12	4.1	Bright
13	4.1	Bright
14	4.2	Bright
15	4.2	Bright
16	4.2	Bright
17	4.2	Bright
18	4.2	Bright
19	4.2	Bright
20	4.2	Bright
21	4.2	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.2	Bright

Planning a trip in April

Hazard calendar for Mãe do Rio

In seasonPeak

In April, Mãe do Rio sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Mãe do Rio's monsoon runs January–May, 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 Mãe do Rio?

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

2.5

Sightseeing

10th-best month of the year

3.6

Beach & pool

11th-best month of the year

April is a weaker month for outdoor sightseeing in Mãe do Rio.

What to pack for Mãe do Rio in April

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

In April, Mãe do Rio sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Mãe do Rio in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mãe do Rio peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (extreme).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	14	15	14	12	11	10	11	12	12	10	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	14	Extreme
Mar	15	Extreme
Apr	14	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	10	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	12	Extreme
Nov	10	Extreme
Dec	10	Extreme

Air quality in Mãe do Rio 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 Mãe do Rio is worst in November — around 28 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (June, 8 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	17	18	17	14	9	8	9	10	12	16	28	25
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	17	Moderate
Feb	18	Moderate
Mar	17	Moderate
Apr	14	Moderate
May	9	Good
Jun	8	Good
Jul	9	Good
Aug	10	Good
Sep	12	Good
Oct	16	Moderate
Nov	28	Moderate
Dec	25	Moderate

Location & terrain

Where is Mãe do Rio?

Mãe do Rio sits at 2.0°S, 47.6°W, 44 m above sea level, in Brazil. The nearest listed city is Aurora do Pará, 10 km away.

Topography around Mãe do Rio

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

Within 3 km, the terrain around Mãe do Rio has only modest variations in elevation — a maximum elevation change of 35 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 79 m; within 80 km, only modest variations in elevation — a maximum elevation change of 167 m.

The land around Mãe do Rio is covered by grassland (61%) and trees (25%) within 3 km, grassland (59%) and trees (40%) within 16 km, and trees (63%) and grassland (36%) within 80 km.

3 km

35 m

grassland 61%

16 km

79 m

grassland 59%

80 km

167 m

trees 63%

treesgrasslandartificial surfaceswater

← March Mãe do Rio year-round climate May →Best places to visit in April

April weather nearby: Aurora do Pará 10 km · Irituia 33 km · Concórdia do Pará 45 km · São Miguel do Guamá 47 km · São Domingos do Capim 48 km · Garrafão do Norte 57 km · Ipixuna do Pará 57 km · Capitão Poço 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

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 Mãe do Rio (-2.0464°, -47.5506°, elevation 44 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).

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	31	23
11	31	23
12	31	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	31	23
30	31	23

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	4	96
4	4	96
5	4	96
6	4	96
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	8	92
23	8	92
24	9	91
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	11	89

	Rain chance (%)
1	97
2	97
3	96
4	96
5	96
6	96
7	96
8	95
9	95
10	95
11	95
12	95
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	94
26	94
27	94
28	94
29	94
30	94

	Oppressive (%)	Miserable (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	69	31
7	69	31
8	69	31
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	68	32
20	67	33
21	67	33
22	66	34
23	65	35
24	65	35
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	31	23
11	31	23
12	31	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	31	23
30	31	23

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	4	96
4	4	96
5	4	96
6	4	96
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	8	92
23	8	92
24	9	91
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	11	89

	Rain chance (%)
1	97
2	97
3	96
4	96
5	96
6	96
7	96
8	95
9	95
10	95
11	95
12	95
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	94
26	94
27	94
28	94
29	94
30	94

	Oppressive (%)	Miserable (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	69	31
7	69	31
8	69	31
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	68	32
20	67	33
21	67	33
22	66	34
23	65	35
24	65	35
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	31	23
11	31	23
12	31	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	31	23
30	31	23

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	4	96
4	4	96
5	4	96
6	4	96
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	8	92
23	8	92
24	9	91
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	11	89

	Rain chance (%)
1	97
2	97
3	96
4	96
5	96
6	96
7	96
8	95
9	95
10	95
11	95
12	95
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	94
26	94
27	94
28	94
29	94
30	94

	Oppressive (%)	Miserable (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	69	31
7	69	31
8	69	31
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	68	32
20	67	33
21	67	33
22	66	34
23	65	35
24	65	35
25	64	36
26	63	37
27	63	37
28	63	37
29	62	38
30	62	38