Benjamin Constant weather in April

In April, Benjamin Constant sees average daytime highs of 30°C and overnight lows near 23°C, with 285 mm of rain across 27.9 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 4th-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 1% of the time in April, and the air most often feels miserable.

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 Benjamin Constant's 10th-clearest and 4th-windiest month. For the whole year in context, see Benjamin Constant's year-round climate.

Daytime high: 30°; 9th warmest
Overnight low: 23°; 7th coldest
Rainfall: 285 mm; 27.9 wet days
Daylight: 11 h 54 min; 5:43 AM – 5:37 PM
Cloud cover: 88%; 10th clearest
Wind: 4 km/h; 4th windiest
Solar energy: 4.14 kWh/m²
Travel score: 2.7; out of 10

Benjamin Constant is human settlement in Brazil.

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

← March Benjamin Constant 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 30°C through the month.

A typical April day in Benjamin Constant reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°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)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
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	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23

How April really feels in Benjamin Constant

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.

Benjamin Constant weather by month

How April compares with the rest of the year at a glance. April is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 23°	309	28.8	12.2	2.7
Feb	30° / 23°	291	26	12.1	2.7
Mar	30° / 23°	326	29	12	2.6
Apr	30° / 23°	285	27.9	11.9	2.7
May	30° / 23°	248	27	11.8	3.0
Jun	29° / 22°	164	24.5	11.8	3.4
Jul	30° / 22°	131	22.2	11.8	3.8
Aug	31° / 22°	130	21.9	11.9	3.5
Sep	31° / 23°	165	23.6	12	3.0
Oct	31° / 23°	216	26.1	12.1	2.7
Nov	31° / 23°	230	27	12.2	2.6
Dec	30° / 23°	282	28.9	12.2	2.6

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 4% of April, with mostly cloudy or overcast conditions the remaining 96%.

	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 (%)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	5	5	5	5	5	5	6	6	6	6	6	7	7	7
Cloudier (%)	97	97	97	97	97	97	97	97	97	97	97	97	97	97	97	96	95	95	95	95	95	95	94	94	94	94	94	93	93	93

	Clearer (%)	Cloudier (%)
1	3	97
2	3	97
3	3	97
4	3	97
5	3	97
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	3	97
12	3	97
13	3	97
14	3	97
15	3	97
16	4	96
17	5	95
18	5	95
19	5	95
20	5	95
21	5	95
22	5	95
23	6	94
24	6	94
25	6	94
26	6	94
27	6	94
28	7	93
29	7	93
30	7	93

Chance of precipitation in April

Any precipitation

Benjamin Constant gets around 285 mm of rain over 27.9 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 92% and peaks near 94% 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 (%)	93	93	93	93	94	94	94	94	93	93	93	93	93	93	93	93	93	93	93	92	92	92	92	92	91	91	91	90	90	90

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

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 58% 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
Muggy (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	2
Oppressive (%)	38	39	39	40	41	41	42	42	42	43	43	43	43	43	43	42	42	41	41	41	40	40	40	41	41	41	42	42	42	43
Miserable (%)	62	61	61	60	59	59	58	58	58	57	57	57	57	57	57	58	58	59	59	58	59	59	59	58	58	58	57	57	57	55

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	38	62
2	0	39	61
3	0	39	61
4	0	40	60
5	0	41	59
6	0	41	59
7	0	42	58
8	0	42	58
9	0	42	58
10	0	43	57
11	0	43	57
12	0	43	57
13	0	43	57
14	0	43	57
15	0	43	57
16	0	42	58
17	0	42	58
18	0	41	59
19	0	41	59
20	1	41	58
21	1	40	59
22	1	40	59
23	1	40	59
24	1	41	58
25	1	41	58
26	1	41	58
27	1	42	57
28	1	42	57
29	1	42	57
30	2	43	55

Wind in April

Winds average 4 km/h in April.

Across April, daily wind ranges from about 4 km/h on the calmest days to 4 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)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	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 5:46 AM to 5:42 AM, and sunset from 5:44 PM to 5:33 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	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	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)	5:46	5:46	5:45	5:45	5:45	5:45	5:45	5:45	5:44	5:44	5:44	5:44	5:44	5:44	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:42	5:42	5:42	5:42	5:42	5:42	5:42	5:42	5:42
Sunset (PM)	5:44	5:43	5:43	5:42	5:42	5:42	5:41	5:41	5:40	5:40	5:39	5:39	5:39	5:38	5:38	5:37	5:37	5:37	5:36	5:36	5:36	5:35	5:35	5:35	5:34	5:34	5:34	5:34	5:33	5:33

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.0	5:46	5:44
2	12.0	5:46	5:43
3	12.0	5:45	5:43
4	12.0	5:45	5:42
5	11.9	5:45	5:42
6	11.9	5:45	5:42
7	11.9	5:45	5:41
8	11.9	5:45	5:41
9	11.9	5:44	5:40
10	11.9	5:44	5:40
11	11.9	5:44	5:39
12	11.9	5:44	5:39
13	11.9	5:44	5:39
14	11.9	5:44	5:38
15	11.9	5:43	5:38
16	11.9	5:43	5:37
17	11.9	5:43	5:37
18	11.9	5:43	5:37
19	11.9	5:43	5:36
20	11.9	5:43	5:36
21	11.9	5:43	5:36
22	11.9	5:42	5:35
23	11.9	5:42	5:35
24	11.9	5:42	5:35
25	11.9	5:42	5:34
26	11.9	5:42	5:34
27	11.9	5:42	5:34
28	11.9	5:42	5:34
29	11.9	5:42	5:33
30	11.9	5:42	5:33

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.14 kWh/m².

For context, solar energy here swings from a low near 3.84 kWh/m² to a high of 5.11 kWh/m² in September across the year — April's 4.14 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)	4.3	4.3	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	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.0	4.0	4.0	4.0	4.0
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	4.3	Bright
2	4.3	Bright
3	4.2	Bright
4	4.2	Bright
5	4.2	Bright
6	4.2	Bright
7	4.2	Bright
8	4.2	Bright
9	4.2	Bright
10	4.2	Bright
11	4.2	Bright
12	4.2	Bright
13	4.2	Bright
14	4.2	Bright
15	4.2	Bright
16	4.1	Bright
17	4.1	Bright
18	4.1	Bright
19	4.1	Bright
20	4.1	Bright
21	4.1	Bright
22	4.1	Bright
23	4.1	Bright
24	4.1	Bright
25	4.1	Bright
26	4.0	Bright
27	4.0	Bright
28	4.0	Bright
29	4.0	Bright
30	4.0	Bright

Planning a trip in April

Is April a good time to visit Benjamin Constant?

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

2.7

Sightseeing

6th-best month of the year

3.8

Beach & pool

8th-best month of the year

April is a weaker month for outdoor sightseeing in Benjamin Constant.

What to pack for Benjamin Constant in April

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

In April, Benjamin Constant sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Benjamin Constant in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Benjamin Constant peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 16 at about 9 (very high).

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)	15	16	15	13	12	10	10	9	10	12	13	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	16	Extreme
Mar	15	Extreme
Apr	13	Extreme
May	12	Extreme
Jun	10	Extreme
Jul	10	Very high
Aug	9	Very high
Sep	10	Very high
Oct	12	Extreme
Nov	13	Extreme
Dec	12	Extreme

Air quality in Benjamin Constant 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 Benjamin Constant is worst in September — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (June, 9 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)	13	14	13	12	9	9	11	17	19	12	12	11
Level	Moderate	Moderate	Moderate	Good	Good	Good	Good	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	14	Moderate
Mar	13	Moderate
Apr	12	Good
May	9	Good
Jun	9	Good
Jul	11	Good
Aug	17	Moderate
Sep	19	Moderate
Oct	12	Moderate
Nov	12	Good
Dec	11	Good

Location & terrain

Where is Benjamin Constant?

Benjamin Constant sits at 4.4°S, 70.0°W, 68 m above sea level, in Brazil. The nearest listed city is Atalaia do Norte, 18 km away.

Topography around Benjamin Constant

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

Within 3 km, the terrain around Benjamin Constant has only modest variations in elevation — a maximum elevation change of 44 m around an average of 75 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 84 m; within 80 km, only modest variations in elevation — a maximum elevation change of 134 m.

The land around Benjamin Constant is covered by trees (61%) and grassland (21%) within 3 km, trees (87%) within 16 km, and trees (96%) within 80 km.

3 km

44 m

trees 61%

16 km

84 m

trees 87%

80 km

134 m

trees 96%

treesgrasslandartificial surfaceswater

← March Benjamin Constant year-round climate May →Best places to visit in April

April weather nearby: Atalaia do Norte 18 km · Tabatinga 19 km · Leticia 21 km · São Paulo de Olivença 170 km · Eirunepé 255 km · Santo Antônio do Içá 272 km · Tonantins 299 km · Ipixuna 350 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 Benjamin Constant (-4.3755°, -70.0318°, elevation 68 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	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23

	Clearer (%)	Cloudier (%)
1	3	97
2	3	97
3	3	97
4	3	97
5	3	97
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	3	97
12	3	97
13	3	97
14	3	97
15	3	97
16	4	96
17	5	95
18	5	95
19	5	95
20	5	95
21	5	95
22	5	95
23	6	94
24	6	94
25	6	94
26	6	94
27	6	94
28	7	93
29	7	93
30	7	93

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

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	38	62
2	0	39	61
3	0	39	61
4	0	40	60
5	0	41	59
6	0	41	59
7	0	42	58
8	0	42	58
9	0	42	58
10	0	43	57
11	0	43	57
12	0	43	57
13	0	43	57
14	0	43	57
15	0	43	57
16	0	42	58
17	0	42	58
18	0	41	59
19	0	41	59
20	1	41	58
21	1	40	59
22	1	40	59
23	1	40	59
24	1	41	58
25	1	41	58
26	1	41	58
27	1	42	57
28	1	42	57
29	1	42	57
30	2	43	55

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

	Clearer (%)	Cloudier (%)
1	3	97
2	3	97
3	3	97
4	3	97
5	3	97
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	3	97
12	3	97
13	3	97
14	3	97
15	3	97
16	4	96
17	5	95
18	5	95
19	5	95
20	5	95
21	5	95
22	5	95
23	6	94
24	6	94
25	6	94
26	6	94
27	6	94
28	7	93
29	7	93
30	7	93

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

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	38	62
2	0	39	61
3	0	39	61
4	0	40	60
5	0	41	59
6	0	41	59
7	0	42	58
8	0	42	58
9	0	42	58
10	0	43	57
11	0	43	57
12	0	43	57
13	0	43	57
14	0	43	57
15	0	43	57
16	0	42	58
17	0	42	58
18	0	41	59
19	0	41	59
20	1	41	58
21	1	40	59
22	1	40	59
23	1	40	59
24	1	41	58
25	1	41	58
26	1	41	58
27	1	42	57
28	1	42	57
29	1	42	57
30	2	43	55

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

	Clearer (%)	Cloudier (%)
1	3	97
2	3	97
3	3	97
4	3	97
5	3	97
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	3	97
12	3	97
13	3	97
14	3	97
15	3	97
16	4	96
17	5	95
18	5	95
19	5	95
20	5	95
21	5	95
22	5	95
23	6	94
24	6	94
25	6	94
26	6	94
27	6	94
28	7	93
29	7	93
30	7	93

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

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	38	62
2	0	39	61
3	0	39	61
4	0	40	60
5	0	41	59
6	0	41	59
7	0	42	58
8	0	42	58
9	0	42	58
10	0	43	57
11	0	43	57
12	0	43	57
13	0	43	57
14	0	43	57
15	0	43	57
16	0	42	58
17	0	42	58
18	0	41	59
19	0	41	59
20	1	41	58
21	1	40	59
22	1	40	59
23	1	40	59
24	1	41	58
25	1	41	58
26	1	41	58
27	1	42	57
28	1	42	57
29	1	42	57
30	2	43	55