Mossoró in Spring
In spring (September, October and November), Mossoró sees average daytime highs around 35°C and overnight lows near 23°C, with 6 mm of rain over about 1 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 35°C. The sky is clear or mostly clear about 59% of the time across spring, and the air most often feels muggy.
Spring is Mossoró's 3rd-best season to visit on our travel score. For the whole year in context, see Mossoró's year-round climate.
- Avg daytime high
- 35°C
- warmest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 6 mm
- 1 wet days
- Avg wind
- 18 km/h
- Travel score
- 3.2
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Mossoró in Spring
Across spring, daytime highs hold fairly steady around 35°C.
A typical spring day in Mossoró reaches about 35°C and drops to 23°C overnight. The warmest of the three months is October, the coolest September.
How spring really feels in Mossoró
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.
Mossoró 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 | 34° / 24° | 68 | 12 | 12.3 | 3.0 |
| Feb | 33° / 24° | 83 | 13.3 | 12.2 | 3.1 |
| Mar | 32° / 24° | 127 | 18.3 | 12 | 3.1 |
| Apr | 32° / 24° | 117 | 16.8 | 11.9 | 3.3 |
| May | 33° / 24° | 56 | 9 | 11.8 | 3.8 |
| Jun | 32° / 23° | 29 | 5.9 | 11.7 | 4.2 |
| Jul | 33° / 22° | 18 | 3 | 11.7 | 4.2 |
| Aug | 34° / 22° | 3 | 0.5 | 11.8 | 3.7 |
| Sep | 35° / 23° | 1 | 0.2 | 12 | 3.3 |
| Oct | 35° / 23° | 2 | 0.2 | 12.1 | 3.1 |
| Nov | 35° / 24° | 3 | 0.5 | 12.2 | 3.2 |
| Dec | 35° / 24° | 16 | 4.2 | 12.3 | 3.2 |
Cloud cover in Spring
The sky is clear or mostly clear about 59% of the time across spring.
Chance of precipitation in Spring
Mossoró gets around 6 mm of rain over 1 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 18 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 6.7 kWh/m².
Hazard calendar for Mossoró
None of Mossoró's seasonal hazards peak in spring. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Mossoró's rainy season runs January–April, when most of the year's rain falls.
Is spring a good time to visit Mossoró?
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 Mossoró. The water and warmth also suit a beach or pool day.
What to pack for Mossoró in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Mossoró sees daytime highs around 35°C and nights near 23°C. Pack light clothes and sun protection.
Sea temperature near Mossoró in Spring
The nearest coast averages about 27°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 42 km away) is warmest in April at about 29°C and coldest in August near 26°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 27 | 27 | 28 | 28 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Warm | Warm | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Warm |
| Jul | 27 | Warm |
| Aug | 26 | Warm |
| Sep | 27 | Warm |
| Oct | 27 | Warm |
| Nov | 28 | Warm |
| Dec | 28 | Tropical |
UV index in Mossoró 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 Mossoró peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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) | 13 | 14 | 15 | 14 | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 10 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 12 | Extreme |
| Dec | 11 | Extreme |
Where is Mossoró?
Mossoró sits at 5.2°S, 37.3°W, 24 m above sea level, in Brazil. The nearest listed city is Baraúna, 32 km away.
Topography around Mossoró
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mossoró.
Within 3 km, the terrain around Mossoró has only modest variations in elevation — a maximum elevation change of 44 m around an average of 17 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 140 m; within 80 km, significant variations in elevation — a maximum elevation change of 432 m.
The land around Mossoró is covered by artificial surfaces (60%) and grassland (24%) within 3 km, shrubs (57%) and grassland (26%) within 16 km, and shrubs (50%), grassland (21%) and water (20%) 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 Mossoró (-5.1875°, -37.3442°, elevation 24 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.