When is the best time to go to Rio das Ostras
The chart above shows the best time of year to visit Rio das Ostras, Brazil. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Rio das Ostras
Rio das Ostras weather by month
Please note our recommendations for when to visit Rio das Ostras are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 122mm | 7.6hrs | 14.1hrs | 26°C |
Rio das Ostras's weather in January is typically hot, humid and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Rio das Ostras for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the summer in Rio das Ostras and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 21°C (70°F) is normal.
On average January is the driest month of the year in Rio das Ostras with around 122mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
Rio das Ostras weather in January »
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 97mm | 7.8hrs | 13.6hrs | 26°C |
February in Rio das Ostras is generally a little damp with the temperature being hot.
It is perhaps a good month to visit Rio das Ostras, with some surprisingly good weather at this time of year.
February is in the summer in Rio das Ostras and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 22°C (71°F) is normal.
On average February is the 2nd driest month of the year in Rio das Ostras with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
Rio das Ostras weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 100mm | 7.3hrs | 13hrs | 27°C |
The weather in March in Rio das Ostras is characteristically hot, humid and a little damp.
It is perhaps a good month to visit Rio das Ostras, with some particularly good weather at this time of year.
March is in the fall / autumn in Rio das Ostras and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 21°C (71°F) is normal.
On average March is the 3rd driest month of the year in Rio das Ostras with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
Rio das Ostras weather in March »
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 91mm | 6.9hrs | 12.4hrs | 26°C |
Rio das Ostras's weather in April is typically hot, humid and a little damp in nature.
It is perhaps a good month to visit Rio das Ostras, with some extremely good weather at this time of year.
April is in the fall / autumn in Rio das Ostras and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (68°F) is normal.
On average April is the 4th driest month of the year in Rio das Ostras with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
Rio das Ostras weather in April »
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 70mm | 7.1hrs | 11.9hrs | 25°C |
May is a reasonably dry, humid month in Rio das Ostras and the temperature is generally warm.
It is perhaps a good month to visit Rio das Ostras, with some extremely good weather at this time of year.
May is in the fall / autumn in Rio das Ostras and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (64°F) is normal.
On average May is the 5th driest month of the year in Rio das Ostras with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
Rio das Ostras weather in May »
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 41mm | 7.2hrs | 14.1hrs | 24°C |
Warm, humid and reasonably dry weather often prevails in Rio das Ostras during the month of June
It is perhaps the perfect month to visit Rio das Ostras, with some very good weather at this time of year.
June is in the winter in Rio das Ostras and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (62°F) is normal.
On average June is the 6th driest month of the year in Rio das Ostras with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
Rio das Ostras weather in June »
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 41mm | 7.3hrs | 13.6hrs | 23°C |
July in Rio das Ostras is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit Rio das Ostras, with some extremely good weather at this time of year.
July is in the winter in Rio das Ostras and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (76°F), whilst at night 16°C (61°F) is normal.
On average July is the 6th wettest month of the year in Rio das Ostras with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
Rio das Ostras weather in July »
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 40mm | 7.3hrs | 13hrs | 23°C |
The weather in August in Rio das Ostras is characteristically warm, humid and reasonably dry.
It is perhaps the perfect month to visit Rio das Ostras, with some surprisingly good weather at this time of year.
August is in the winter in Rio das Ostras and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (61°F) is normal.
On average August is the 5th wettest month of the year in Rio das Ostras with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
Rio das Ostras weather in August »
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 60mm | 5.5hrs | 12.4hrs | 23°C |
Rio das Ostras's weather in September is typically warm, humid and reasonably dry in nature.
It is perhaps a good month to visit Rio das Ostras, with some extremely good weather at this time of year.
September is in the spring in Rio das Ostras and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (63°F) is normal.
On average September is the 4th wettest month of the year in Rio das Ostras with around 60mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
Rio das Ostras weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 89mm | 5.5hrs | 11.9hrs | 23°C |
October is a a little damp, humid month in Rio das Ostras and the temperature is generally warm.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Rio das Ostras.
October is in the spring in Rio das Ostras and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 19°C (66°F) is normal.
On average October is the 3rd wettest month of the year in Rio das Ostras with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
Rio das Ostras weather in October »
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 24°C | 123mm | 6.1hrs | 14.1hrs | 24°C |
Hot, humid and wet weather often prevails in Rio das Ostras during the month of November
Based on weather alone, this is probably a time of year to avoid going to Rio das Ostras for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the spring in Rio das Ostras and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 20°C (67°F) is normal.
On average November is the 2nd wettest month of the year in Rio das Ostras with around 123mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
Rio das Ostras weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 157mm | 6.2hrs | 13.6hrs | 25°C |
December in Rio das Ostras is generally wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Rio das Ostras for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the summer in Rio das Ostras and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (69°F) is normal.
On average December is the wettest month of the year in Rio das Ostras with around 157mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
Other monthly averages
Rio das Ostras weather stats
| Hottest month: | February | 29.3°C 84.7°F |
|---|---|---|
| Driest month: | August | 40mm 1.6ins |
| Sunniest month: | June | 7.2hrs |
| Coldest month: | July | 24.4°C 75.9°F |
| Wettest month: | December | 157mm 6.2ins |
| Warmest sea: | March | 26.7°C 80.1°F |
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