Seropédica in Summer
In summer (December, January and February), Seropédica sees average daytime highs around 30°C and overnight lows near 23°C, with 697 mm of rain over about 59 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Over the season highs climb from about 28°C in early December to 30°C by late February. The sky is clear or mostly clear about 18% of the time across summer, and the air most often feels oppressive.
Summer is Seropédica's weakest season of the year to visit on our travel score. For the whole year in context, see Seropédica's year-round climate.
- Avg daytime high
- 30°C
- warmest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 697 mm
- 59 wet days
- Avg wind
- 6 km/h
- Travel score
- 3.8
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Seropédica in Summer
Over the season highs climb from about 28°C in early December to 30°C by late February.
A typical summer day in Seropédica reaches about 30°C and drops to 23°C overnight. The warmest of the three months is February, the coolest December.
How summer really feels in Seropédica
Once humidity and wind are folded in, summer brings about 70 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Seropédica weather by month
How the three summer months (December, January and February) 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° | 273 | 21 | 13.2 | 3.6 |
| Feb | 31° / 23° | 197 | 17.6 | 12.8 | 3.7 |
| Mar | 29° / 22° | 200 | 20.1 | 12.2 | 4.1 |
| Apr | 28° / 21° | 106 | 13.1 | 11.5 | 5.8 |
| May | 26° / 18° | 68 | 10.3 | 10.9 | 6.8 |
| Jun | 25° / 17° | 40 | 6.6 | 10.6 | 7.6 |
| Jul | 25° / 16° | 40 | 6.6 | 10.7 | 7.7 |
| Aug | 25° / 17° | 35 | 6.8 | 11.2 | 7.5 |
| Sep | 26° / 18° | 79 | 11.1 | 11.9 | 6.5 |
| Oct | 27° / 20° | 114 | 13.9 | 12.5 | 5.8 |
| Nov | 27° / 21° | 190 | 18.7 | 13.1 | 4.9 |
| Dec | 29° / 22° | 227 | 20.8 | 13.4 | 4.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 18% of the time across summer.
Chance of precipitation in Summer
Seropédica gets around 697 mm of rain over 59 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 18 min in early December to 12 h 30 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².
Hazard calendar for Seropédica
In summer, Seropédica overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Seropédica's rainy season runs November–March, when most of the year's rain falls.
Is summer a good time to visit Seropédica?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Seropédica.
What to pack for Seropédica in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Seropédica sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 59 days see rain.
Sea temperature near Seropédica in Summer
The nearest coast averages about 25°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 43 km away) is warmest in February at about 26°C and coldest in August near 21°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) | 26 | 26 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 22 | 23 | 24 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 26 | Warm |
| Feb | 26 | Warm |
| Mar | 26 | Warm |
| Apr | 25 | Warm |
| May | 24 | Refreshing |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 24 | Warm |
UV index in Seropédica in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Seropédica peaks around January 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (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 | 14 | 12 | 9 | 6 | 6 | 5 | 8 | 6 | 11 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | Moderate | Very high | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 5 | Moderate |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in Seropédica in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Seropédica is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 10 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Seropédica's WHO annual average of 14.7 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 10 | 11 | 13 | 17 | 20 | 21 | 18 | 21 | 13 | 11 | 10 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 10 | Good |
| Mar | 11 | Good |
| Apr | 13 | Moderate |
| May | 17 | Moderate |
| Jun | 20 | Moderate |
| Jul | 21 | Moderate |
| Aug | 18 | Moderate |
| Sep | 21 | Moderate |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Seropédica?
Seropédica sits at 22.7°S, 43.7°W, 40 m above sea level, in Brazil. The nearest listed city is Universidade Rural, 3.0 km away.
Topography around Seropédica
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Seropédica.
Within 3 km, the terrain around Seropédica has only modest variations in elevation — a maximum elevation change of 136 m around an average of 39 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 913 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,224 m.
The land around Seropédica is covered by grassland (45%) and trees (36%) within 3 km, grassland (47%) and trees (40%) within 16 km, and trees (37%), grassland (28%) and water (28%) 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 Seropédica (-22.7439°, -43.7075°, elevation 40 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.