Anajás weather in April

In April, Anajás sees average daytime highs of 30°C and overnight lows near 23°C, with 390 mm of rain across 29.4 wet days and about 12 hours of daylight. It is the 10th-warmest and 2nd-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 12 hours by month's end. Set against the rest of the year, April is Anajás's 11th-clearest and 11th-windiest month. For the whole year in context, see Anajás's year-round climate.

Daytime high
30°
10th warmest
Overnight low
23°
8th coldest
Rainfall
390 mm
29.4 wet days
Daylight
12 hours
6:21 AM – 6:19 PM
Cloud cover
90%
11th clearest
Wind
6 km/h
11th windiest
Solar energy
3.75 kWh/m²
Travel score
2.4
out of 10

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 Anajás 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.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123

How April really feels in Anajás

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
30
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.

Anajás weather by month

How April compares with the rest of the year at a glance. April is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°25827.912.12.6
Feb30° / 23°33927.1122.5
Mar30° / 23°40630.2122.5
Apr30° / 23°39029.4122.4
May31° / 23°30827.7122.6
Jun32° / 23°16222.111.93.0
Jul32° / 23°11118.111.93.4
Aug33° / 23°6314.2123.3
Sep34° / 23°4610.9123.2
Oct34° / 23°398.2123.2
Nov34° / 23°478.5123.1
Dec33° / 23°12519.412.12.8

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 3% of April, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7397
8397
9397
10397
11397
12397
13397
14397
15496
16595
17595
18595
19595
20595
21595
22595
23595
24595
25595
26694
27793
28793
29793
30793

Chance of precipitation in April

Any precipitation

Anajás gets around 390 mm of rain over 29.4 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 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
198
298
398
499
599
699
799
899
999
1099
1199
1299
1399
1499
1599
1699
1798
1898
1998
2098
2198
2297
2397
2497
2597
2697
2797
2896
2996
3096

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
13961
23862
33763
43664
53664
63565
73565
83466
93466
103466
113466
123466
133367
143367
153268
163169
173070
182971
192872
202773
212674
222575
232476
242377
252278
262278
272179
282080
292080
302080

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 12 hours at the start of April to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over April. Sunrise moves from 6:25 AM to 6:18 AM, and sunset from 6:24 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:256:24
212.06:246:24
312.06:246:23
412.06:246:23
512.06:246:23
612.06:236:22
712.06:236:22
812.06:236:22
912.06:226:21
1012.06:226:21
1112.06:226:21
1212.06:226:21
1312.06:216:20
1412.06:216:20
1512.06:216:20
1612.06:216:19
1712.06:206:19
1812.06:206:19
1912.06:206:19
2012.06:206:18
2112.06:206:18
2212.06:196:18
2312.06:196:18
2412.06:196:17
2512.06:196:17
2612.06:196:17
2712.06:196:17
2812.06:186:16
2912.06:186:16
3012.06:186:16

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.75 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 6.11 kWh/m² in October across the year — April's 3.75 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
Planning a trip in April

Hazard calendar for Anajás

In seasonPeak

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

Anajás'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 Anajás?

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

2.4
Sightseeing
12th-best month of the year
3.5
Beach & pool
12th-best month of the year

April is a weaker month for outdoor sightseeing in Anajás.

What to pack for Anajás in April

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

In April, Anajás sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Anajás 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 Anajás peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 10 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 15Aug 10UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Anajás 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 Anajás is worst in February — around 20 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (July, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2020 µg/m³Jul 248 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb20Moderate
Mar20Moderate
Apr16Moderate
May10Good
Jun9Good
Jul8Good
Aug8Good
Sep10Good
Oct12Good
Nov11Good
Dec13Moderate
Location & terrain

Where is Anajás?

Anajás sits at 1.0°S, 49.9°W, 6 m above sea level, in Brazil. The nearest listed city is Chaves, 92 km away.

Topography around Anajás

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

Within 3 km, the terrain around Anajás has only modest variations in elevation — a maximum elevation change of 28 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 39 m; within 80 km, only modest variations in elevation — a maximum elevation change of 39 m.

The land around Anajás is covered by trees (90%) within 3 km, trees (99%) within 16 km, and trees (87%) within 80 km.

3 km
28 m
16 km
39 m
80 km
39 m
treesgrasslandartificial surfaceswaterwetland
April weather nearby: Chaves 92 km · São Sebastião da Boa Vista 93 km · Curralinho 93 km · Breves 98 km · Muaná 100 km · Afuá 105 km · Bagre 106 km · Cachoeira do Arari 109 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 Anajás (-0.9867°, -49.94°, elevation 6 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).