Anajás in Spring

In spring (September, October and November), Anajás sees average daytime highs around 34°C and overnight lows near 23°C, with 131 mm of rain over about 28 wet days across the season. It is the warmest season of the year and the driest season of the year.

Across spring, daytime highs hold fairly steady around 34°C. The sky is clear or mostly clear about 29% of the time across spring, and the air most often feels oppressive.

Spring is Anajás's 2nd-best season to visit on our travel score. For the whole year in context, see Anajás's year-round climate.

Avg daytime high
34°C
warmest season of the year
Avg overnight low
23°C
Rainfall
131 mm
28 wet days
Avg wind
9 km/h
Travel score
3.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in Anajás in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 34°C.

A typical spring day in Anajás reaches about 34°C and drops to 23°C overnight. The warmest of the three months is October, the coolest September.

20°25°30°35°40°SepOctNov

How spring really feels in Anajás

Once humidity and wind are folded in, spring brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
11 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Anajás weather by month

How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.

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 Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Anajás gets around 131 mm of rain over 28 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 9 km/h across spring.

051015SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 12 hours in early September to 12 h 06 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.9 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for Anajás

In seasonPeak

None of Anajás's seasonal hazards peak in spring. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

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 spring a good time to visit Anajás?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.2
Sightseeing
2nd-best month of the year
6.1
Beach & pool
1st-best month of the year

spring is a weaker month for outdoor sightseeing in Anajás. The water and warmth also suit a beach or pool day.

What to pack for Anajás in Spring

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

In spring, Anajás sees daytime highs around 34°C and nights near 23°C. Pack light clothes and sun protection. Worth having: rain gear. About 28 days see rain.

light clothessun protectionrain gear

UV index in Anajás in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 11 (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 Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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
Spring 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.