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Contents
- The climate of Angra dos Reis
- The best time to visit Angra dos Reis
- The worst time to visit Angra dos Reis
- Spring weather in Angra dos Reis
- Summer weather in Angra dos Reis
- Autumn weather in Angra dos Reis
- Winter weather in Angra dos Reis
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Climate and monthly weather forecast
The climate of Angra dos Reis
The geographical positioning of Angra dos Reis, Brazil, between latitude 23°south and longitude 44°west, shapes its weather patterns perfectly fitting into the Köppen climate classification of Cfa denoting a humid subtropical climate with no dry season. Analyzing the weather parameters across different months, noticeable fluctuations are observed, giving the region its distinct climate attributes. The temperatures reach a maximum of around 30.4°C (86.7°F) in February and dip to a low of 16.5°C (61.7°F) in July, marking a broad range of thermal conditions throughout the year.
Precipitation is another significant factor shaping Angra dos Reis's weather, with impressive amounts slightly varying from month to month. The city receives its highest rainfall in January with 276mm (10.87"), while the driest month is July with a still significant 76mm (2.99") of rainfall observed. This is a clear proof of no dry season existence. Angra dos Reis experiences a generally high level of relative humidity, averaging around 82%, which adds to the damp and humid nature of its climate.
Further noteworthy weather conditions include the sea temperature, fluctuating from 26.1°C (79°F) in March to 21.6°C (70.9°F) in July, indicating warm coastal waters suitable for various water activities throughout the year. Meanwhile, the amount of daylight experienced ranges from 10.7 hours per day in June to 13.5 hours in December, directly linked to the region's latitude.
Precipitation is another significant factor shaping Angra dos Reis's weather, with impressive amounts slightly varying from month to month. The city receives its highest rainfall in January with 276mm (10.87"), while the driest month is July with a still significant 76mm (2.99") of rainfall observed. This is a clear proof of no dry season existence. Angra dos Reis experiences a generally high level of relative humidity, averaging around 82%, which adds to the damp and humid nature of its climate.
Further noteworthy weather conditions include the sea temperature, fluctuating from 26.1°C (79°F) in March to 21.6°C (70.9°F) in July, indicating warm coastal waters suitable for various water activities throughout the year. Meanwhile, the amount of daylight experienced ranges from 10.7 hours per day in June to 13.5 hours in December, directly linked to the region's latitude.
The best time to visit Angra dos Reis
Those desiring to explore Angra dos Reis in its most welcoming weather conditions should consider the months from July to September. During these months, the temperature hovers between 16.5°C (61.7°F) and 25°C (77°F) making it comfortable to explore the city and its surrounding areas. Coincidentally, these months receive the lowest amount of rainfall ranging from 76mm (2.99") to 78mm (3.07"), resulting in comparatively drier days. The sea temperature is reasonably warm, and the daylight duration extends up to 11.3 hours in September, ensuring travelers will have ample time to enjoy sightseeing and water activities.
The worst time to visit Angra dos Reis
Although Angra dos Reis remains hospitable throughout the year, the months of January and December can prove challenging for tourists. These months receive the heaviest rainfall, reaching up to 276mm (10.87") in January and 265mm (10.43") in December. Coupled with high temperatures ranging from 28.6°C (83.5°F) to 29.8°C (85.6°F), the conditions can make outdoor activities less comfortable. The relative humidity, which remains high at 82%, may add to the discomfort, especially during these wetter months.
Spring weather in Angra dos Reis
Spring leaves a noticeable mark on the weather conditions in Angra dos Reis. From September to November, temperatures range from 17.2°C (63°F) to 27.6°C (81.7°F), creating a pleasant atmosphere to enjoy outdoor activities. Rainfall shows a gradual increase during this period, from 78mm (3.07") in September to 167mm (6.57") in November. Despite this, the relative humidity remains fairly constant at 82%, ensuring climatic conditions retain a consistent feel throughout the spring season.
Summer weather in Angra dos Reis
Summers are a distinctive period in Angra dos Reis due to the high temperatures and rainfall levels. From December to February, temperatures oscillate from 22.6°C (72.7°F) to 30.4°C (86.7°F). These months coincide with the highest rainfall levels observed in Angra dos Reis, particularly in January, with precipitation reaching an impressive 276mm (10.87"). However, the considerably warm sea temperatures ranging from 25.6°C (78.1°F) to 26.1°C (79°F) provide an excellent opportunity for various aquatic activities.
Autumn weather in Angra dos Reis
Autumn in Angra dos Reis, from March to May, experiences a gradual decrease in both temperature and rainfall. Temperatures start at a high of 29.5°C (85.1°F) in March and descend to 26.2°C (79.2°F) by May, providing a comfortable climate. Simultaneously, the rainfall shows a pronounced decrease, falling from 237mm (9.33") in March to only 109mm (4.29") in May. Therefore, autumn presents a mixed bag of weather conditions, accommodating for a variety of preferences in outdoor conditions.
Winter weather in Angra dos Reis
Winter brings the coolest conditions to Angra dos Reis, with temperatures averaging between 16.5°C (61.7°F) and 25°C (77°F) from June to August. These are the driest months as well as rainfall drops to its lowest levels, between 76mm (2.99") and 78mm (3.07"). This period also witnesses a mild reduction in sea temperature, peaking at around 21.8°C (71.2°F) in August. The relatively lower temperatures and sparser rainfall during winter make outdoor exploration particularly appealing during this time of the year.
Weather in January
Starting the new year, Angra dos Reis encompasses a tropical climate with high humidity. From a climatological viewpoint, January is the hottest month with temperatures fluctuating from 22.6°C (72.7°F) to 29.8°C (85.6°F). Downpours are frequent, offering a refreshing break from the heat. Weather in January »
Weather in February
The onset of February sees a slight increase in temperature with the mercury stretching from 23.1°C (73.6°F), peaking at 30.4°C (86.7°F). The rainfall in Angra dos Reis dips slightly compared to January, However, the city continues to witness frequent rain showers. Weather in February »
Weather in March
As March rolls in, it brings a negligible decrease in temperature and humidity in Angra dos Reis. Compared to the preceding month, there's a subtle drop in sea temperature, reaching 26.1°C (79°F). A slight decrease in daily sunshine duration marks March, while rainfall continues to keep the town well-hydrated. Weather in March »
Weather in April
April in Angra dos Reis ushers in a marked transition from the intense summer heat to a mellow climate. The temperature hovers between 20.8°C (69.4°F) and 27.6°C (81.7°F) accompanied by an impressive 190mm (7.48") rainfall. The length of the day starts to decrease, leading to a slight dip in sunshine hours. Weather in April »
Weather in May
As the heart of the year approaches, the temperature of Angra dos Reis sees a further dip. The sea temperature goes down to 24°C (75.2°F), significantly cooler than earlier months. With more bearable temperatures and less rainfall, May turns to be a comfortable month for travelers. Weather in May »
Weather in June
June brings with it the onset of winter in the tropical city of Angra dos Reis. Markedly cooler sea temperatures are reported measuring 22.8°C (73°F). The climate remains pleasant with temperatures mild enough for sightseeing and other outdoor activities. Weather in June »
Weather in July
The middle of the year in Angra dos Reis is characterized by cool and comfortable climates. The sea temperature hits its annual low, recording a temperature of 21.6°C (70.9°F). A leisurely walk along the city's beach becomes a more enjoyable experience. Weather in July »
Weather in August
August in Angra dos Reis introduces the slow climb of temperatures as winter begins to loosen its grip. Whereas sea temperature is at 21.8°C (71.2°F), registering a minimal increase from July. This is the perfect time for locals and tourists to soak in the city's picturesque views before the summer heat kicks in. Weather in August »
Weather in September
As September arrives, the city sees a further rise in temperature and sea temperature rises to 21.2°C (70.2°F). This indicates an optimal period for snorkeling and other water activities. Despite the slight rise in temperature, daytime hours lengthen, offering a delightful climate. Weather in September »
Weather in October
October marks the gradual return of the summer season in Angra dos Reis. Active aqua life can be seen due to a sea temperature rise to 22.5°C (72.5°F). An increased rainfall of 144mm (5.67") also comes into play, leading the city into a more tropical climate. Weather in October »
Weather in November
In November, the tropical weather of Angra dos Reis truly begins to unfold. The temperature leaps back into the higher 20s°C with sea temperatures reaching up to 23°C (73.4°F). The increased humidity paired with longer daylight hours unveils the city's vibrant tropical greenery. Weather in November »
Weather in December
Concluding the year in Angra dos Reis is a display of true tropical weather. Remarkably, the sea temperature stands at 24.1°C (75.4°F), indicating the culmination of the year and climatic cycle. The temperature stays in the mid to high 20s°C, accompanying a dramatic increase in rainfall. Weather in December »
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the wettest month in Angra dos Reis?
The month with the most rainfall in Angra dos Reis is January, when the rain falls for 19 days and typically aggregates up to 276mm (10.87") of precipitation.
How much does it rain in Angra dos Reis?
Throughout the year, there are 165 rainfall days, and 1977mm (77.83") of precipitation is accumulated.
What is the month with the highest UV index in Angra dos Reis?
The months with the highest UV index are January through March, November and December, with an average maximum UV index of 12.
What is the warmest month in Angra dos Reis?
February is the month that records the highest temperatures in Angra dos Reis, Brazil, with averages ranging from a high of 30.4°C (86.7°F) to a low of 23.1°C (73.6°F).
What is the least humid month in Angra dos Reis?
With an average relative humidity of 80%, February is the least humid month in Angra dos Reis, Brazil.
What are the months with the most sunshine in Angra dos Reis?
The months with the most sunshine in Angra dos Reis are February and July, with an average of 6h of sunshine.
What is the month with the warmest sea water in Angra dos Reis?
The month with the warmest seawater is March, with an average sea temperature of 26.1°C (79°F).
What is the month with the shortest days in Angra dos Reis?
The month with the shortest days in Angra dos Reis is June, with an average of 10h and 42min of daylight.
What are the months with the lowest UV index in Angra dos Reis?
The months with the lowest UV index in Angra dos Reis, Brazil, are June and July, with an average maximum UV index of 5.
What part of the year is the coldest in Angra dos Reis?
The coldest time of the year is July, with temperatures averaging a high of 24.6°C (76.3°F) and a low of 16.5°C (61.7°F).
What is the driest month in Angra dos Reis?
July is the month with the least rainfall in Angra dos Reis, Brazil. Rain falls for 9 days and accumulates 76mm (2.99") of precipitation.
What is the month with the coldest sea water in Angra dos Reis?
September is the month with the coldest seawater, with an average sea temperature of 21.2°C (70.2°F).
What is the month with the least sunshine in Angra dos Reis?
The months with the least sunshine in Angra dos Reis are September through December, with an average of 4h of sunshine.
What is the most humid month in Angra dos Reis?
October is the most humid month, with an average relative humidity of 83%.
When are the longest days in Angra dos Reis?
With an average of 13h and 30min of daylight, December has the longest days of the year in Angra dos Reis, Brazil.
Is there Daylight Saving Time (DST) in Angra dos Reis?
Angra dos Reis, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Angra dos Reis, Brazil
The warmest month (with the highest average high temperature) is February (30.4°C).
The month with the lowest average high temperature is July (24.6°C).
The month with the highest average low temperature is February (23.1°C).
The coldest month (with the lowest average low temperature) is July (16.5°C).
Average humidity
Angra dos Reis, Brazil
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is February (80%).
Average rainfall
Angra dos Reis, Brazil
- Average rainfall in January:
276.4mm - Average rainfall in February:
240.2mm - Average rainfall in March:
237.1mm - Average rainfall in April:
189.5mm - Average rainfall in May:
109mm - Average rainfall in June:
78.3mm
- Average rainfall in July:
76.2mm - Average rainfall in August:
78.2mm - Average rainfall in September:
116mm - Average rainfall in October:
144.1mm - Average rainfall in November:
166.6mm - Average rainfall in December:
265mm
The wettest month (with the highest rainfall) is January (276.4mm).
The driest month (with the least rainfall) is July (76.2mm).
Average rainfall days
Angra dos Reis, Brazil
- Average rainfall days in January:
19 days - Average rainfall days in February:
15 days - Average rainfall days in March:
15 days - Average rainfall days in April:
13 days - Average rainfall days in May:
11 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
9 days - Average rainfall days in August:
9 days - Average rainfall days in September:
11 days - Average rainfall days in October:
16 days - Average rainfall days in November:
18 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is December (20 days).
The months with the least rainy days are June, July and August (9 days).
Average sea temperature
Angra dos Reis, Brazil
The best month for swimming (with the highest average sea temperature) is March (26.1°C).
The coldest month (with the lowest average sea temperature) is September (21.2°C).
Average daylight / Average sunshine
Angra dos Reis, Brazil
- Average daylight in January:
13h and 2min - Average daylight in February:
12h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 0min - Average daylight in June:
10h and 4min
- Average daylight in July:
10h and 5min - Average daylight in August:
11h and 2min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 1min - Average daylight in December:
13h and 3min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
The months with the most sunshine are February and July (Average sunshine: 6h).
The months with the least sunshine are September, October, November and December (Average sunshine: 4h).
Average UV index
Angra dos Reis, Brazil
The months with the highest UV index are January, February, March, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 5).
