Santo Antônio weather in April

In April, Santo Antônio sees average daytime highs of 31°C and overnight lows near 23°C, with 88 mm of rain across 16 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 1st-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 25% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 48 min by month's end. Set against the rest of the year, April is Santo Antônio's 12th-clearest and 11th-windiest month. For the whole year in context, see Santo Antônio's year-round climate.

Daytime high: 31°; 7th warmest
Overnight low: 23°; 8th coldest
Rainfall: 88 mm; 16 wet days
Daylight: 11 h 54 min; 5:26 AM – 5:18 PM
Cloud cover: 62%; 12th clearest
Wind: 12 km/h; 11th windiest
Solar energy: 5.18 kWh/m²
Travel score: 4.0; out of 10

Santo Antônio is human settlement in Brazil.

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

← March Santo Antônio 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 Santo Antônio reaches about 31°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 about 1°C cooler than 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	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	23
17	31	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 Santo Antônio

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.

Santo Antônio weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 24°	43	11.7	12.3	4.1
Feb	31° / 24°	53	12.2	12.2	3.9
Mar	31° / 24°	77	16.9	12	3.7
Apr	31° / 23°	88	16	11.9	4.0
May	30° / 23°	62	12.5	11.7	4.8
Jun	29° / 22°	54	11.6	11.6	5.4
Jul	28° / 21°	43	8.8	11.7	6.0
Aug	29° / 21°	16	4.8	11.8	6.2
Sep	30° / 22°	8	2.9	12	6.0
Oct	31° / 23°	7	2	12.1	5.5
Nov	31° / 23°	9	2.9	12.3	5.2
Dec	32° / 24°	18	6.8	12.4	4.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of April, with mostly cloudy or overcast conditions the remaining 52%.

	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 (%)	48	48	49	49	49	48	48	49	49	49	48	48	48	47	46	46	46	46	46	46	46	46	46	47	47	48	49	49	50	50
Cloudier (%)	52	52	51	51	51	52	52	51	51	51	52	52	52	53	54	54	54	54	54	54	54	54	54	53	53	52	51	51	50	50

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	49	51
4	49	51
5	49	51
6	48	52
7	48	52
8	49	51
9	49	51
10	49	51
11	48	52
12	48	52
13	48	52
14	47	53
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	46	54
22	46	54
23	46	54
24	47	53
25	47	53
26	48	52
27	49	51
28	49	51
29	50	50
30	50	50

Chance of precipitation in April

Any precipitation

Santo Antônio gets around 88 mm of rain over 16 wet days in April, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 54% and peaks near 58% on the wettest days. The odds ease toward the end of the month.

	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 (%)	58	58	57	57	56	56	56	56	56	56	56	56	56	56	55	55	54	54	53	53	52	52	52	51	51	51	50	50	49	48

	Rain chance (%)
1	58
2	58
3	57
4	57
5	56
6	56
7	56
8	56
9	56
10	56
11	56
12	56
13	56
14	56
15	55
16	55
17	54
18	54
19	53
20	53
21	52
22	52
23	52
24	51
25	51
26	51
27	50
28	50
29	49
30	48

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 94% 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 (%)	5	5	5	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	3	3	3	3	3	3	3	4	4	4	5	5
Oppressive (%)	91	91	91	91	91	92	92	92	92	92	93	93	93	94	95	95	95	95	96	96	96	96	96	96	96	95	95	95	94	94
Miserable (%)	4	4	4	4	4	3	3	3	3	3	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

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

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 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)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 48 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 5:28 AM to 5:26 AM, and sunset from 5:25 PM to 5:13 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)	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	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8
Sunrise (AM)	5:28	5:28	5:28	5:28	5:28	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:27	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26	5:26
Sunset (PM)	5:25	5:25	5:24	5:24	5:23	5:23	5:22	5:22	5:21	5:21	5:20	5:20	5:19	5:19	5:18	5:18	5:18	5:17	5:17	5:16	5:16	5:16	5:15	5:15	5:14	5:14	5:14	5:13	5:13	5:13

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	5:28	5:25
2	11.9	5:28	5:25
3	11.9	5:28	5:24
4	11.9	5:28	5:24
5	11.9	5:28	5:23
6	11.9	5:27	5:23
7	11.9	5:27	5:22
8	11.9	5:27	5:22
9	11.9	5:27	5:21
10	11.9	5:27	5:21
11	11.9	5:27	5:20
12	11.9	5:27	5:20
13	11.9	5:27	5:19
14	11.9	5:26	5:19
15	11.9	5:26	5:18
16	11.9	5:26	5:18
17	11.9	5:26	5:18
18	11.9	5:26	5:17
19	11.8	5:26	5:17
20	11.8	5:26	5:16
21	11.8	5:26	5:16
22	11.8	5:26	5:16
23	11.8	5:26	5:15
24	11.8	5:26	5:15
25	11.8	5:26	5:14
26	11.8	5:26	5:14
27	11.8	5:26	5:14
28	11.8	5:26	5:13
29	11.8	5:26	5:13
30	11.8	5:26	5:13

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.18 kWh/m².

For context, solar energy here swings from a low near 4.3 kWh/m² to a high of 6.26 kWh/m² in November across the year — April's 5.18 kWh/m² falls in the middle.

	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)	5.4	5.4	5.4	5.4	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.2	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.1	5.1	5.1	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0
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	5.4	Bright
2	5.4	Bright
3	5.4	Bright
4	5.4	Bright
5	5.3	Bright
6	5.3	Bright
7	5.3	Bright
8	5.3	Bright
9	5.3	Bright
10	5.3	Bright
11	5.3	Bright
12	5.2	Bright
13	5.2	Bright
14	5.2	Bright
15	5.2	Bright
16	5.2	Bright
17	5.1	Bright
18	5.1	Bright
19	5.1	Bright
20	5.1	Bright
21	5.1	Bright
22	5.1	Bright
23	5.0	Bright
24	5.0	Bright
25	5.0	Bright
26	5.0	Bright
27	5.0	Bright
28	5.0	Bright
29	5.0	Bright
30	5.0	Bright

Planning a trip in April

Is April a good time to visit Santo Antônio?

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

4.0

Sightseeing

10th-best month of the year

5.7

Beach & pool

11th-best month of the year

April is a reasonable time to visit Santo Antônio for sightseeing.

What to pack for Santo Antônio in April

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

In April, Santo Antônio sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

Sea temperature near Santo Antônio in April

The nearest coast averages about 29°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 62 km away) is warmest in March at about 29°C and coldest in August near 26°C.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	28	28	29	29	28	27	27	26	26	27	27	28
Comfort	Tropical	Tropical	Tropical	Tropical	Tropical	Warm	Warm	Warm	Warm	Warm	Warm	Warm

	Sea temperature (°C)	Comfort
Jan	28	Tropical
Feb	28	Tropical
Mar	29	Tropical
Apr	29	Tropical
May	28	Tropical
Jun	27	Warm
Jul	27	Warm
Aug	26	Warm
Sep	26	Warm
Oct	27	Warm
Nov	27	Warm
Dec	28	Warm

UV index in Santo Antônio 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 Santo Antônio peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (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)	13	15	15	14	11	10	10	10	12	12	12	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

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

Location & terrain

Where is Santo Antônio?

Santo Antônio sits at 6.3°S, 35.5°W, 93 m above sea level, in Brazil. The nearest listed city is Nova Cruz, 19 km away.

Topography around Santo Antônio

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

Within 3 km, the terrain around Santo Antônio has only modest variations in elevation — a maximum elevation change of 44 m around an average of 89 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 149 m; within 80 km, large variations in elevation — a maximum elevation change of 686 m.

The land around Santo Antônio is covered by grassland (88%) within 3 km, grassland (87%) within 16 km, and grassland (45%) and shrubs (26%) within 80 km.

3 km

44 m

grassland 88%

16 km

149 m

grassland 87%

80 km

686 m

grassland 45%

treesshrubsgrasslandcroplandartificial surfaceswatermangroves

← March Santo Antônio year-round climate May →Best places to visit in April

April weather nearby: Nova Cruz 19 km · Goianinha 30 km · Monte Alegre 31 km · São José de Mipibu 37 km · Nísia Floresta 39 km · Canguaretama 39 km · Araruna 40 km · Belém 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

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 Santo Antônio (-6.3106°, -35.4789°, elevation 93 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).

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	23
17	31	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	48	52
2	48	52
3	49	51
4	49	51
5	49	51
6	48	52
7	48	52
8	49	51
9	49	51
10	49	51
11	48	52
12	48	52
13	48	52
14	47	53
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	46	54
22	46	54
23	46	54
24	47	53
25	47	53
26	48	52
27	49	51
28	49	51
29	50	50
30	50	50

	Rain chance (%)
1	58
2	58
3	57
4	57
5	56
6	56
7	56
8	56
9	56
10	56
11	56
12	56
13	56
14	56
15	55
16	55
17	54
18	54
19	53
20	53
21	52
22	52
23	52
24	51
25	51
26	51
27	50
28	50
29	49
30	48

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

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	23
17	31	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	48	52
2	48	52
3	49	51
4	49	51
5	49	51
6	48	52
7	48	52
8	49	51
9	49	51
10	49	51
11	48	52
12	48	52
13	48	52
14	47	53
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	46	54
22	46	54
23	46	54
24	47	53
25	47	53
26	48	52
27	49	51
28	49	51
29	50	50
30	50	50

	Rain chance (%)
1	58
2	58
3	57
4	57
5	56
6	56
7	56
8	56
9	56
10	56
11	56
12	56
13	56
14	56
15	55
16	55
17	54
18	54
19	53
20	53
21	52
22	52
23	52
24	51
25	51
26	51
27	50
28	50
29	49
30	48

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

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	23
17	31	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	48	52
2	48	52
3	49	51
4	49	51
5	49	51
6	48	52
7	48	52
8	49	51
9	49	51
10	49	51
11	48	52
12	48	52
13	48	52
14	47	53
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	46	54
22	46	54
23	46	54
24	47	53
25	47	53
26	48	52
27	49	51
28	49	51
29	50	50
30	50	50

	Rain chance (%)
1	58
2	58
3	57
4	57
5	56
6	56
7	56
8	56
9	56
10	56
11	56
12	56
13	56
14	56
15	55
16	55
17	54
18	54
19	53
20	53
21	52
22	52
23	52
24	51
25	51
26	51
27	50
28	50
29	49
30	48

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