Guaraí in Spring

In spring (September, October and November), Guaraí sees average daytime highs around 33°C and overnight lows near 23°C, with 342 mm of rain over about 39 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 36°C in early September to 31°C by late November. The sky is clear or mostly clear about 31% of the time across spring, and the air most often feels oppressive.

Spring is Guaraí's 3rd-best season to visit on our travel score. For the whole year in context, see Guaraí's year-round climate.

Avg daytime high: 33°C; 2nd-warmest season
Avg overnight low: 23°C
Rainfall: 342 mm; 39 wet days
Avg wind: 6 km/h
Travel score: 3.0; 3rd-best season
Months: Sep · Oct · Nov

← Winter Guaraí year-round climate Summer →

Spring Summer Fall Winter

Temperature in Guaraí in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 36°C in early September to 31°C by late November.

A typical spring day in Guaraí reaches about 33°C and drops to 23°C overnight. The warmest of the three months is September, the coolest November.

How spring really feels in Guaraí

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Guaraí 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 22°	277	27.5	12.5	2.9
Feb	30° / 22°	257	25	12.3	2.9
Mar	30° / 22°	257	26.8	12.1	2.9
Apr	31° / 22°	162	20	11.8	3.4
May	32° / 22°	59	8.9	11.6	4.2
Jun	33° / 22°	2	0.5	11.5	4.5
Jul	34° / 21°	1	0.2	11.5	4.2
Aug	35° / 22°	2	0.4	11.7	3.2
Sep	35° / 23°	25	3.7	11.9	2.8
Oct	33° / 23°	107	13.9	12.2	3.2
Nov	31° / 23°	210	21.3	12.4	3.1
Dec	30° / 22°	234	24.2	12.5	3.1

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Guaraí gets around 342 mm of rain over 39 wet days across spring. The line is the day-by-day chance of measurable precipitation.

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.

Wind in Spring

Winds average 6 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 48 min in early September to 12 h 30 min by late November. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.8 kWh/m².

Planning a trip in spring

Hazard calendar for Guaraí

In seasonPeak

In spring, Guaraí overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Guaraí's monsoon runs November–April, 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 Guaraí?

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.

3.0

Sightseeing

3rd-best month of the year

5.5

Beach & pool

2nd-best month of the year

spring is a weaker month for outdoor sightseeing in Guaraí.

What to pack for Guaraí in Spring

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

In spring, Guaraí sees daytime highs around 33°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 39 days see rain.

light clothesrain gearsun protection

UV index in Guaraí 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 Guaraí peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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)	14	15	14	13	10	9	10	10	12	10	12	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	14	Extreme
Apr	13	Extreme
May	10	Extreme
Jun	9	Very high
Jul	10	Very high
Aug	10	Extreme
Sep	12	Extreme
Oct	10	Extreme
Nov	12	Extreme
Dec	11	Extreme

Air quality in Guaraí 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 Guaraí is worst in October — around 40 µg/m³ PM2.5 (poor), about 5.3× 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)	12	11	12	11	9	8	8	15	34	40	16	14
Level	Good	Good	Good	Good	Good	Good	Good	Moderate	Moderate	Poor	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	12	Good
Feb	11	Good
Mar	12	Good
Apr	11	Good
May	9	Good
Jun	8	Good
Jul	8	Good
Aug	15	Moderate
Sep	34	Moderate
Oct	40	Poor
Nov	16	Moderate
Dec	14	Moderate

Location & terrain

Where is Guaraí?

Guaraí sits at 8.8°S, 48.5°W, 260 m above sea level, in Brazil. The nearest listed city is Miracema do Tocantins, 83 km away.

Topography around Guaraí

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

Within 3 km, the terrain around Guaraí has only modest variations in elevation — a maximum elevation change of 114 m around an average of 272 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 416 m; within 80 km, significant variations in elevation — a maximum elevation change of 552 m.

The land around Guaraí is covered by grassland (47%) and trees (26%) within 3 km, grassland (55%) and trees (37%) within 16 km, and grassland (54%) and trees (37%) within 80 km.

3 km

114 m

grassland 47%

16 km

416 m

grassland 55%

80 km

552 m

grassland 54%

treesshrubsgrasslandcroplandartificial surfaces

← Winter Guaraí year-round climate Summer →

Spring weather nearby: Miracema do Tocantins 83 km · Colinas do Tocantins 86 km · Conceição do Araguaia 105 km · Santa Maria das Barreiras 132 km · Palmas 150 km · Paraíso do Tocantins 154 km · Araguaína 186 km · Redenção 190 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 Guaraí (-8.8342°, -48.5103°, elevation 260 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.