Campos dos Goytacazes climate

Rio de Janeiro, Brazil · 21.75°S, 41.33°W · elevation 13 m · population 483,540

Warmest month
February
high 29 °C84 °F
Coldest month
July
low 19 °C66 °F
Wettest month
December
197 mm7.8 in
Best time to visit
April–October
by our comfort score
Annual precipitation
1,114 mm44 in
August driest
Year average
24 °C76 °F
tropical savanna (dry winter) (Aw)

Campos dos Goytacazes (Rio de Janeiro, Brazil) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 24 °C76 °F, and about 1,114 mm44 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°60°70°80°90°JFMAMJJASOND29°84°19°66°January: high 29 °C / 84 °F, low 23 °C / 74 °FFebruary: high 29 °C / 84 °F, low 24 °C / 74 °FMarch: high 29 °C / 84 °F, low 24 °C / 75 °FApril: high 28 °C / 82 °F, low 23 °C / 73 °FMay: high 26 °C / 79 °F, low 21 °C / 69 °FJune: high 26 °C / 78 °F, low 19 °C / 67 °FJuly: high 25 °C / 77 °F, low 19 °C / 66 °FAugust: high 26 °C / 78 °F, low 19 °C / 66 °FSeptember: high 26 °C / 79 °F, low 20 °C / 67 °FOctober: high 27 °C / 81 °F, low 21 °C / 69 °FNovember: high 27 °C / 81 °F, low 22 °C / 71 °FDecember: high 28 °C / 82 °F, low 23 °C / 73 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 162 mm / 6.4 inFFebruary: 98 mm / 3.9 inMMarch: 129 mm / 5.1 inAApril: 64 mm / 2.5 inMMay: 55 mm / 2.2 inJJune: 30 mm / 1.2 inJJuly: 29 mm / 1.1 inAAugust: 29 mm / 1.1 inSSeptember: 49 mm / 1.9 inOOctober: 90 mm / 3.6 inNNovember: 180 mm / 7.1 inDDecember: 197 mm / 7.8 in1977.8

Campos dos Goytacazes climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan2984237426791626.4
Feb298424742679983.9
Mar2984247526791295.1
Apr288223732577642.5
May267921692374552.2
Jun267819672272301.2
Jul257719662272291.1
Aug267819662272291.1
Sep267920672373491.9
Oct278121692475903.6
Nov2781227124761807.1
Dec2882237325781977.8
Year2984196624761,11444

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan82%63%6.313:19
Feb81%57%6.312:51
Mar82%62%5.512:16
Apr79%56%4.711:37
May78%55%3.811:05
Jun79%47%3.610:49
Jul77%45%3.810:55
Aug76%44%4.411:22
Sep75%54%4.812:00
Oct77%67%5.312:38
Nov80%78%5.313:11
Dec83%70%5.913:27

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Campos dos Goytacazes is like

The warmest month is February, with an average high of 29 °C84 °F and a low of 24 °C74 °F. The coldest is July, when highs average 25 °C77 °F and lows 19 °C66 °F. Seasonal differences are small — just 4.4 °C7.9 °F between the warmest and the coolest month.

It is wet, with about 1,114 mm44 in of precipitation per year. The wettest three-month stretch is November–January, which brings 48% of the annual total. The wettest month is December (197 mm7.8 in), the driest is August (29 mm1.1 in).

Relative humidity ranges from 75% in September to 83% in December. The clearest skies (lowest average cloud amount, 44%) are typical of August. Average wind speed near the ground ranges from 12 km/h (7 mph) in April to 17 km/h (10 mph) in September. Daylight lasts from about 10.8 hours in June to 13.5 hours in December.

Best time to visit Campos dos Goytacazes

Based on these averages, the most comfortable months for sightseeing and outdoor activities are April–October. Average highs then reach 25 °C77 °F to 28 °C82 °F. Precipitation is 29 mm1.1 in to 90 mm3.6 in per month.

The most challenging month is December, which is very wet (197 mm7.8 in) and humid (83% relative humidity).

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Campos dos Goytacazes

  • Wetter months (November–March) — highs 2781 to 29 °C84 °F, lows 2271 to 24 °C75 °F, about 153 mm6.0 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Drier months (April–October) — highs 2577 to 28 °C82 °F, lows 1966 to 23 °C73 °F, about 50 mm1.9 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Campos dos Goytacazes compares

The nearest larger place is Juiz de Fora, about 209 km to the west. Compared with it, Campos dos Goytacazes is on average 3.9 °C7 °F warmer. It receives 17% less precipitation (1,114 mm44 in vs 1,347 mm53 in). The difference is largest in May (5.4 °C9.8 °F warmer).

World Climates covers 223 places in Brazil. By annual mean temperature, Campos dos Goytacazes is the 96th warmest of them. By annual precipitation, it is the 192nd wettest. See all of them on the Brazil climate page.

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are West Palm Beach (United States, Am), Xai-Xai (Mozambique, BSh) and Inhambane (Mozambique, Aw).

Nearby places

All places in Brazil

Frequently asked questions

What is the warmest month in Campos dos Goytacazes?

February is the warmest month in Campos dos Goytacazes. Its average high is 29 °C (84 °F) and its average low is 24 °C (74 °F).

What is the coldest month in Campos dos Goytacazes?

July is the coldest month. Its average high is 25 °C (77 °F) and its average low is 19 °C (66 °F).

When does it rain the most in Campos dos Goytacazes?

December is the wettest month with about 197 mm (7.8 in) of precipitation. August is the driest with about 29 mm (1.1 in).

What is the best time to visit Campos dos Goytacazes?

Judging by long-term averages, the most comfortable months are April–October.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method