Amarante do Maranhão in Spring
In spring (September, October and November), Amarante do Maranhão sees average daytime highs around 33°C and overnight lows near 23°C, with 140 mm of rain over about 22 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Over the season highs ease from about 34°C in early September to 32°C by late November. The sky is clear or mostly clear about 41% of the time across spring, and the air most often feels oppressive.
Spring is Amarante do Maranhão's 2nd-best season to visit on our travel score. For the whole year in context, see Amarante do Maranhão's year-round climate.
- Avg daytime high
- 33°C
- warmest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 140 mm
- 22 wet days
- Avg wind
- 8 km/h
- Travel score
- 3.6
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Amarante do Maranhão in Spring
Over the season highs ease from about 34°C in early September to 32°C by late November.
A typical spring day in Amarante do Maranhão reaches about 33°C and drops to 23°C overnight. The warmest of the three months is September, the coolest September.
How spring really feels in Amarante do Maranhão
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.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Amarante do Maranhão 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° | 214 | 26.4 | 12.3 | 3.0 |
| Feb | 30° / 22° | 208 | 24 | 12.2 | 3.0 |
| Mar | 30° / 22° | 215 | 27.2 | 12 | 2.9 |
| Apr | 30° / 22° | 153 | 21.6 | 11.9 | 3.3 |
| May | 31° / 22° | 77 | 11.6 | 11.8 | 4.3 |
| Jun | 32° / 21° | 8 | 2 | 11.7 | 5.0 |
| Jul | 33° / 21° | 5 | 0.9 | 11.7 | 4.8 |
| Aug | 34° / 21° | 2 | 0.4 | 11.8 | 4.3 |
| Sep | 34° / 22° | 11 | 2 | 12 | 3.8 |
| Oct | 33° / 23° | 38 | 6.1 | 12.1 | 3.6 |
| Nov | 32° / 23° | 91 | 13.7 | 12.3 | 3.5 |
| Dec | 31° / 23° | 160 | 20.2 | 12.3 | 3.3 |
Cloud cover in Spring
The sky is clear or mostly clear about 41% of the time across spring.
Chance of precipitation in Spring
Amarante do Maranhão gets around 140 mm of rain over 22 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
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 8 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 54 min in early September to 12 h 18 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.0 kWh/m².
Hazard calendar for Amarante do Maranhão
None of Amarante do Maranhão's seasonal hazards peak in spring. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Amarante do Maranhão's monsoon runs December–April, when most of the year's rain falls.
Is spring a good time to visit Amarante do Maranhão?
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.
spring is a weaker month for outdoor sightseeing in Amarante do Maranhão. The water and warmth also suit a beach or pool day.
What to pack for Amarante do Maranhão in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Amarante do Maranhão sees daytime highs around 33°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 22 days see rain.
UV index in Amarante do Maranhão in Spring
Clear-sky midday UV across spring averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Amarante do Maranhão peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).
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 | 16 | 14 | 11 | 10 | 10 | 11 | 12 | 12 | 11 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 16 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 11 | Extreme |
| Dec | 10 | Extreme |
Air quality in Amarante do Maranhão in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Amarante do Maranhão is worst in October — around 41 µg/m³ PM2.5 (poor), about 6.5× the cleanest month (June, 6 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) | 13 | 13 | 12 | 11 | 9 | 6 | 9 | 17 | 37 | 41 | 29 | 20 |
| Level | Moderate | Moderate | Good | Good | Good | Good | Good | Moderate | Poor | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 13 | Moderate |
| Mar | 12 | Good |
| Apr | 11 | Good |
| May | 9 | Good |
| Jun | 6 | Good |
| Jul | 9 | Good |
| Aug | 17 | Moderate |
| Sep | 37 | Poor |
| Oct | 41 | Poor |
| Nov | 29 | Moderate |
| Dec | 20 | Moderate |
Where is Amarante do Maranhão?
Amarante do Maranhão sits at 5.6°S, 46.7°W, 247 m above sea level, in Brazil. The nearest listed city is Sítio Novo, 35 km away.
Topography around Amarante do Maranhão
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Amarante do Maranhão.
Within 3 km, the terrain around Amarante do Maranhão has only modest variations in elevation — a maximum elevation change of 87 m around an average of 252 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 185 m; within 80 km, significant variations in elevation — a maximum elevation change of 456 m.
The land around Amarante do Maranhão is covered by grassland (63%) and trees (28%) within 3 km, trees (50%) and grassland (47%) within 16 km, and trees (57%) and grassland (40%) within 80 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 Amarante do Maranhão (-5.5667°, -46.7422°, elevation 247 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.