Borba in Spring

In spring (September, October and November), Borba sees average daytime highs around 32°C and overnight lows near 24°C, with 462 mm of rain over about 64 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across spring, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 12% of the time across spring, and the air most often feels miserable.

Spring is Borba's 2nd-best season to visit on our travel score. Borba has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Borba's year-round climate.

Avg daytime high: 32°C; warmest season of the year
Avg overnight low: 24°C
Rainfall: 462 mm; 64 wet days
Avg wind: 5 km/h
Travel score: 2.7; 2nd-best season
Months: Sep · Oct · Nov

← Winter Borba year-round climate Summer →

Spring Summer Fall Winter

Temperature in Borba in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 32°C.

A typical spring day in Borba reaches about 32°C and drops to 24°C overnight. The warmest of the three months is September, the coolest September.

How spring really feels in Borba

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

85 feel dangerously hot (≥ 39°C)

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.

Borba 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° / 23°	305	28.6	12.2	2.7
Feb	30° / 24°	286	26.3	12.1	2.6
Mar	30° / 24°	345	29	12	2.6
Apr	30° / 24°	315	28.6	11.9	2.6
May	30° / 23°	239	27.8	11.8	2.8
Jun	31° / 23°	117	20.4	11.8	3.4
Jul	31° / 23°	81	16.1	11.8	3.8
Aug	32° / 24°	88	16.1	11.9	3.4
Sep	32° / 24°	131	19.4	12	2.9
Oct	32° / 24°	148	21.3	12.1	2.7
Nov	32° / 24°	183	23.5	12.2	2.6
Dec	31° / 24°	263	27.7	12.2	2.6

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Borba gets around 462 mm of rain over 64 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Spring

Winds average 5 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 54 min in early September to 12 h 12 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 5.3 kWh/m².

Planning a trip in spring

Hazard calendar for Borba

In seasonPeak

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

Borba's rainy season runs November–May, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is spring a good time to visit Borba?

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.

2.7

Sightseeing

2nd-best month of the year

4.5

Beach & pool

2nd-best month of the year

spring is a weaker month for outdoor sightseeing in Borba.

What to pack for Borba in Spring

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

In spring, Borba sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 64 days see rain.

light clothesrain gearsun protection

UV index in Borba in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Borba peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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)	14	15	15	14	12	10	10	11	10	10	10	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Very high	Very high	Extreme

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

Air quality in Borba 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 Borba is worst in September — around 27 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (June, 10 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)	14	14	14	13	11	10	11	22	27	26	24	18
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	14	Moderate
Mar	14	Moderate
Apr	13	Moderate
May	11	Good
Jun	10	Good
Jul	11	Good
Aug	22	Moderate
Sep	27	Moderate
Oct	26	Moderate
Nov	24	Moderate
Dec	18	Moderate

Location & terrain

Where is Borba?

Borba sits at 4.4°S, 59.6°W, 30 m above sea level, in Brazil. The nearest listed city is Nova Olinda do Norte, 78 km away.

Topography around Borba

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

Within 3 km, the terrain around Borba has only modest variations in elevation — a maximum elevation change of 37 m around an average of 30 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 54 m; within 80 km, only modest variations in elevation — a maximum elevation change of 96 m.

The land around Borba is covered by trees (69%) within 3 km, trees (89%) within 16 km, and trees (93%) within 80 km.

3 km

37 m

trees 69%

16 km

54 m

trees 89%

80 km

96 m

trees 93%

treesgrasslandartificial surfaceswater

← Winter Borba year-round climate Summer →

Spring weather nearby: Nova Olinda do Norte 78 km · Autazes 104 km · Careiro 111 km · Novo Aripuanã 119 km · Careiro da Várzea 135 km · Iranduba 140 km · Manaquiri 144 km · Manaus 151 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 Borba (-4.3914°, -59.5886°, elevation 30 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.