Campos dos Goytacazes in Summer

In summer (December, January and February), Campos dos Goytacazes sees average daytime highs around 32°C and overnight lows near 23°C, with 431 mm of rain over about 42 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 30°C in early December to 33°C by late February. The sky is clear or mostly clear about 26% of the time across summer, and the air most often feels oppressive.

Summer is Campos dos Goytacazes's weakest season of the year to visit on our travel score. For the whole year in context, see Campos dos Goytacazes's year-round climate.

Avg daytime high
32°C
warmest season of the year
Avg overnight low
23°C
Rainfall
431 mm
42 wet days
Avg wind
12 km/h
Travel score
3.7
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Campos dos Goytacazes in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 30°C in early December to 33°C by late February.

A typical summer day in Campos dos Goytacazes reaches about 32°C and drops to 23°C overnight. The warmest of the three months is February, the coolest December.

20°25°30°35°40°DecJanFeb

How summer really feels in Campos dos Goytacazes

Once humidity and wind are folded in, summer brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
90
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Campos dos Goytacazes 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°15513.613.23.7
Feb33° / 24°8010.212.73.6
Mar32° / 23°14315.712.23.6
Apr30° / 22°8212.411.54.7
May28° / 20°478.9116.3
Jun28° / 18°20510.77.3
Jul27° / 18°225.310.87.4
Aug28° / 18°214.811.37.3
Sep28° / 20°477.811.96.2
Oct29° / 21°8210.112.55.4
Nov29° / 22°16916.1134.4
Dec31° / 23°19617.913.33.7

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Campos dos Goytacazes gets around 431 mm of rain over 42 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Summer

Winds average 12 km/h across summer.

051015DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 12 min in early December to 12 h 30 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.4 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Campos dos Goytacazes

In seasonPeak

In summer, Campos dos Goytacazes overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Campos dos Goytacazes's rainy season runs November–January, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is summer a good time to visit Campos dos Goytacazes?

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.

3.7
Sightseeing
4th-best month of the year
5.8
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Campos dos Goytacazes.

What to pack for Campos dos Goytacazes in Summer

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

In summer, Campos dos Goytacazes sees daytime highs around 32°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 42 days see rain.

light clothesrain gearsun protection

Sea temperature near Campos dos Goytacazes in Summer

The nearest coast averages about 24°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 42 km away) is warmest in March at about 25°C and coldest in August near 22°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb25Warm
Mar25Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug22Refreshing
Sep22Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Warm

UV index in Campos dos Goytacazes in Summer

LowModerateHighVery highExtreme

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 Campos dos Goytacazes peaks around February 9 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 9UV 14Jun 23UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Campos dos Goytacazes?

Campos dos Goytacazes sits at 21.8°S, 41.3°W, 13 m above sea level, in Brazil. The nearest listed city is São João da Barra, 31 km away.

Topography around Campos dos Goytacazes

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

Within 3 km, the terrain around Campos dos Goytacazes has only modest variations in elevation — a maximum elevation change of 17 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 400 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,716 m.

The land around Campos dos Goytacazes is covered by artificial surfaces (63%) within 3 km, grassland (62%) within 16 km, and grassland (47%) and water (33%) within 80 km.

3 km
17 m
16 km
400 m
80 km
1,716 m
treesgrasslandcroplandartificial surfaceswaterwetland
Summer weather nearby: São João da Barra 31 km · Quissamã 42 km · São Fidélis 45 km · São Francisco de Itabapoana 63 km · Cambuci 63 km · Conceição de Macabu 67 km · Mimoso do Sul 77 km · Itaocara 78 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Campos dos Goytacazes (-21.7523°, -41.3304°, elevation 13 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.