Angra dos Reis climate

Name: Angra dos Reis
Address: BR

Angra dos Reis is warmest in February, with average highs of 30 °C, and coldest in July, when nights average 18 °C. January is the wettest month (305 mm) and August the driest (65 mm). Figures are 1991–2020 climate normals.

Across a full year Angra dos Reis averages 1,966 mm of rain and 244 days above 25 °C.

Brazil · population 179,120 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month February 30 °C
Coldest month July 18 °C
Driest month August 65 mm
Wettest month January 305 mm
Least cloud August 48 % cloud
Hottest on record September 37 °C
Coldest on record June 11 °C
Warmest sea February 27 °C

What to expectAngra dos Reis through the year

Angra dos Reis has a clear annual cycle: average daily highs run from 24 °C in July to 30 °C in February, a swing of 5.8 °C in mean temperature across the year.

Counted across a normal year, 244 days a year reach 25 °C, 61 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in September.

Rain is strongly seasonal. January averages 305 mm against 65 mm in August — 4.7 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Angra dos Reis is warmest in February at 27 °C and coldest in August at 21 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	29.0 °C	305 mm	74 %
February	29.6 °C	236 mm	67 %
March	28.4 °C	253 mm	67 %
April	27.1 °C	152 mm	59 %
May	25.1 °C	101 mm	56 %
June	24.7 °C	65 mm	51 %
July	24.3 °C	71 mm	49 %
August	24.8 °C	65 mm	48 %
September	25.4 °C	109 mm	61 %
October	26.2 °C	143 mm	71 %
November	26.5 °C	221 mm	75 %
December	28.1 °C	244 mm	74 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	29.0 °C	24.0 °C	26.2 °C	35.4 °C	19.0 °C	29	12
February	29.6 °C	24.2 °C	26.6 °C	34.8 °C	19.7 °C	27	13
March	28.4 °C	23.5 °C	25.6 °C	34.0 °C	18.5 °C	28	8
April	27.1 °C	22.0 °C	24.2 °C	34.0 °C	16.8 °C	24	4
May	25.1 °C	19.8 °C	22.1 °C	32.0 °C	13.0 °C	15	1
June	24.7 °C	18.6 °C	21.3 °C	32.6 °C	10.7 °C	14	0
July	24.3 °C	18.0 °C	20.7 °C	32.6 °C	10.8 °C	13	1
August	24.8 °C	18.3 °C	21.1 °C	34.9 °C	12.2 °C	15	2
September	25.4 °C	19.4 °C	22.0 °C	37.1 °C	13.1 °C	15	4
October	26.2 °C	20.7 °C	23.0 °C	36.7 °C	15.6 °C	19	4
November	26.5 °C	21.5 °C	23.7 °C	35.6 °C	14.6 °C	19	4
December	28.1 °C	23.0 °C	25.2 °C	35.0 °C	14.7 °C	26	8

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	305 mm	24	13 h/day	74 %	85 %	11 km/h	26.5 °C
February	236 mm	20	13 h/day	67 %	84 %	11 km/h	26.9 °C
March	253 mm	23	12 h/day	67 %	85 %	11 km/h	26.7 °C
April	152 mm	16	12 h/day	59 %	84 %	12 km/h	25.8 °C
May	101 mm	13	11 h/day	56 %	83 %	12 km/h	24.0 °C
June	65 mm	8	11 h/day	51 %	82 %	12 km/h	22.7 °C
July	71 mm	8	11 h/day	49 %	81 %	12 km/h	21.9 °C
August	65 mm	9	11 h/day	48 %	80 %	13 km/h	21.4 °C
September	109 mm	14	12 h/day	61 %	82 %	14 km/h	21.8 °C
October	143 mm	17	13 h/day	71 %	84 %	14 km/h	22.5 °C
November	221 mm	20	13 h/day	75 %	85 %	13 km/h	23.1 °C
December	244 mm	22	14 h/day	74 %	85 %	12 km/h	24.9 °C

How Angra dos Reis compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Angra dos Reis	30 °C	18 °C	1,966 mm	244
Barra Mansa · Brazil	29 °C	13 °C	1,542 mm	238
Volta Redonda · Brazil	30 °C	13 °C	1,497 mm	245
Nova Iguaçu · Brazil	32 °C	16 °C	1,386 mm	277
Barra da Tijuca · Brazil	31 °C	17 °C	1,091 mm	277
São João de Meriti · Brazil	32 °C	16 °C	1,633 mm	279
Duque de Caxias · Brazil	31 °C	16 °C	1,613 mm	271

Planning a trip? See the best time to visit Angra dos Reis.

QuestionsCommon questions about Angra dos Reis’s climate

When is the best time to visit Angra dos Reis?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August sit closest to 20 °C on average, February is the warmest month and August the driest. The month-by-month table above has the full picture.

How hot does Angra dos Reis get?

In February, the warmest month, daily highs average 30 °C. About 61 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.

How cold does it get in winter?

Nights average 18 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Angra dos Reis?

January, averaging 305 mm over 24 days with rain. The driest month is August with 65 mm. The year as a whole averages 1,966 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Angra dos Reis rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: -23.007°, -44.318° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.