Serra climate

Espírito Santo, Brazil · 20.13°S, 40.31°W · elevation 57 m · population 520,653

Warmest month
February
high 28 °C82 °F
Coldest month
August
low 21 °C69 °F
Wettest month
November
191 mm7.5 in
Best time to visit
May–September
by our comfort score
Annual precipitation
1,204 mm47 in
September driest
Year average
24 °C76 °F
tropical savanna (dry winter) (Aw)

Serra (Espírito Santo, Brazil) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 24 °C76 °F, and about 1,204 mm47 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°60°70°80°JFMAMJJASOND28°82°21°69°January: high 28 °C / 82 °F, low 24 °C / 76 °FFebruary: high 28 °C / 82 °F, low 25 °C / 76 °FMarch: high 28 °C / 82 °F, low 25 °C / 76 °FApril: high 27 °C / 81 °F, low 24 °C / 75 °FMay: high 26 °C / 78 °F, low 23 °C / 73 °FJune: high 25 °C / 77 °F, low 22 °C / 71 °FJuly: high 24 °C / 76 °F, low 21 °C / 69 °FAugust: high 24 °C / 76 °F, low 21 °C / 69 °FSeptember: high 25 °C / 77 °F, low 21 °C / 70 °FOctober: high 26 °C / 78 °F, low 22 °C / 72 °FNovember: high 26 °C / 79 °F, low 23 °C / 73 °FDecember: high 27 °C / 81 °F, low 24 °C / 75 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 134 mm / 5.3 inFFebruary: 100 mm / 3.9 inMMarch: 132 mm / 5.2 inAApril: 101 mm / 4.0 inMMay: 75 mm / 2.9 inJJune: 53 mm / 2.1 inJJuly: 50 mm / 2.0 inAAugust: 51 mm / 2.0 inSSeptember: 48 mm / 1.9 inOOctober: 99 mm / 3.9 inNNovember: 191 mm / 7.5 inDDecember: 170 mm / 6.7 in1917.5

Serra climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan2882247626791345.3
Feb2882257626791003.9
Mar2882257626791325.2
Apr2781247526781014.0
May267823732475752.9
Jun257722712374532.1
Jul247621692272502.0
Aug247621692272512.0
Sep257721702373481.9
Oct267822722475993.9
Nov2679237324761917.5
Dec2781247525781706.7
Year2882216924761,20447

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan82%62%6.213:13
Feb81%56%6.212:47
Mar81%61%5.412:15
Apr80%56%4.611:39
May78%55%3.811:10
Jun79%49%3.610:55
Jul78%47%3.811:01
Aug78%47%4.411:26
Sep78%55%4.812:01
Oct79%67%5.212:36
Nov83%76%5.113:06
Dec84%72%5.713:21

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 Serra is like

The warmest month is February, with an average high of 28 °C82 °F and a low of 25 °C76 °F. The coldest is August, when highs average 24 °C76 °F and lows 21 °C69 °F. Seasonal differences are small — just 3.8 °C6.9 °F between the warmest and the coolest month.

It is wet, with about 1,204 mm47 in of precipitation per year. The wettest three-month stretch is November–January, which brings 41% of the annual total. The wettest month is November (191 mm7.5 in), the driest is September (48 mm1.9 in).

Relative humidity ranges from 78% in September to 84% in December. The clearest skies (lowest average cloud amount, 47%) are typical of July. Average wind speed near the ground ranges from 12 km/h (7 mph) in April to 15 km/h (9 mph) in September. Daylight lasts from about 10.9 hours in June to 13.3 hours in December.

Best time to visit Serra

Based on these averages, the most comfortable months for sightseeing and outdoor activities are May–September: average highs of 24 °C76 °F to 26 °C78 °F with 48 mm1.9 in to 75 mm2.9 in of precipitation per month.

The most challenging month is November, which is very wet (191 mm7.5 in) and humid (83% relative humidity).

Comfort score: months are ranked by how close they come to 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 Serra

  • Wetter months (November–January, March and April) — highs 2679 to 28 °C82 °F, lows 2373 to 25 °C76 °F, about 146 mm5.7 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 (February, May–October) — highs 2476 to 28 °C82 °F, lows 2169 to 25 °C76 °F, about 68 mm2.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Serra compares

Compared with Juiz de Fora, about 365 km to the southwest, Serra is on average 4.1 °C7.3 °F warmer and receives 11% less precipitation (1,204 mm47 in vs 1,347 mm53 in). The difference is largest in May (6.1 °C11 °F warmer).

Of the 223 places in Brazil covered by World Climates, Serra is the 90th warmest by annual mean temperature and the 165th wettest by annual precipitation. See all of them on the Brazil climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Avarua (Cook Islands, Af), Nukualofa (Tonga, Af) and West Palm Beach (United States, Am).

Nearby places

All places in Brazil

Frequently asked questions

What is the warmest month in Serra?

February is the warmest month in Serra, with an average high of 28 °C (82 °F) and an average low of 25 °C (76 °F).

What is the coldest month in Serra?

August is the coldest month, with an average high of 24 °C (76 °F) and an average low of 21 °C (69 °F).

When does it rain the most in Serra?

November is the wettest month with about 191 mm (7.5 in) of precipitation; September is the driest with about 48 mm (1.9 in).

What is the best time to visit Serra?

Judging by long-term averages, the most comfortable months are May–September.

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 — most of all 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