When is the best time to go to Arroio Grande
The chart above shows the best time of year to visit Arroio Grande, 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 Arroio Grande
Arroio Grande weather by month
Please note our recommendations for when to visit Arroio Grande 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 |
|---|---|---|---|
| 26°C | 109mm | 8.9hrs | 14.9hrs |
Hot, humid and damp weather often prevails in Arroio Grande during the month of January
It is perhaps a good month to visit Arroio Grande, with some extremely good weather at this time of year.
January is in the summer in Arroio Grande and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 18°C (65°F) is normal.
On average January is the driest month of the year in Arroio Grande with around 109mm 4.3 inches of rain making it a damp 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 8.9 hours of sunshine per day.
Arroio Grande weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 121mm | 8hrs | 14.1hrs |
February in Arroio Grande is generally wet with the temperature being hot.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Arroio Grande.
February is in the summer in Arroio Grande and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (66°F) is normal.
On average February is the 2nd driest month of the year in Arroio Grande with around 121mm 4.8 inches of rain making it a wet 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 8 hours of sunshine per day.
Arroio Grande weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 107mm | 7.4hrs | 13.1hrs |
The weather in March in Arroio Grande is characteristically warm, humid and damp.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Arroio Grande.
March is in the fall / autumn in Arroio Grande and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 16°C (61°F) is normal.
On average March is the 3rd driest month of the year in Arroio Grande with around 107mm 4.2 inches of rain making it a damp 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 7.4 hours of sunshine per day.
Arroio Grande weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 95mm | 6.7hrs | 12.2hrs |
Arroio Grande's weather in April is typically warm and a little damp in nature.
It is perhaps a good month to visit Arroio Grande, with some extremely good weather at this time of year.
April is in the fall / autumn in Arroio Grande and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (57°F) is normal.
On average April is the 4th driest month of the year in Arroio Grande with around 95mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
Arroio Grande weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 101mm | 6.1hrs | 11.4hrs |
May is a damp month in Arroio Grande and the temperature is generally mild.
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 Arroio Grande.
May is in the fall / autumn in Arroio Grande and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 12°C (53°F) is normal.
On average May is the 5th driest month of the year in Arroio Grande with around 101mm 4 inches of rain making it a damp 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 6.1 hours of sunshine per day.
Arroio Grande weather in May »
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 119mm | 5hrs | 14.9hrs |
Mild and damp weather often prevails in Arroio Grande during the month of June
Based on weather alone, this is probably a time of year to avoid going to Arroio Grande for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
June is in the winter in Arroio Grande and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 9°C (47°F) is normal.
On average June is the 6th driest month of the year in Arroio Grande with around 119mm 4.7 inches of rain making it a damp 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 hours of sunshine per day.
Arroio Grande weather in June »
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 121mm | 5.2hrs | 14.1hrs |
July in Arroio Grande is generally wet with the temperature being mild.
Based on weather alone, this is probably a time of year to avoid going to Arroio Grande for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the winter in Arroio Grande and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 8°C (47°F) is normal.
On average July is the 6th wettest month of the year in Arroio Grande with around 121mm 4.8 inches of rain making it a wet 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 5.2 hours of sunshine per day.
Arroio Grande weather in July »
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 122mm | 5.5hrs | 13.1hrs |
The weather in August in Arroio Grande is characteristically mild and wet.
Based on weather alone, this is probably a time of year to avoid going to Arroio Grande for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
August is in the winter in Arroio Grande and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (48°F) is normal.
On average August is the 5th wettest month of the year in Arroio Grande with around 122mm 4.8 inches of rain making it a wet 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 5.5 hours of sunshine per day.
Arroio Grande weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 127mm | 5.7hrs | 12.2hrs |
Arroio Grande's weather in September is typically mild and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Arroio Grande for your holidays. The weather is often not a good and not conducive to spending time outdoors.
September is in the spring in Arroio Grande and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 11°C (51°F) is normal.
On average September is the 4th wettest month of the year in Arroio Grande with around 127mm 5 inches of rain making it a wet 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 5.7 hours of sunshine per day.
Arroio Grande weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 105mm | 7.1hrs | 11.4hrs |
October is a damp month in Arroio Grande and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Arroio Grande.
October is in the spring in Arroio Grande and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 12°C (54°F) is normal.
On average October is the 3rd wettest month of the year in Arroio Grande with around 105mm 4.1 inches of rain making it a damp 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 7.1 hours of sunshine per day.
Arroio Grande weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 81mm | 8.4hrs | 14.9hrs |
November is a a little damp month in Arroio Grande and the temperature is generally warm.
It is perhaps a good month to visit Arroio Grande, with some extremely good weather at this time of year.
November is in the spring in Arroio Grande and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 15°C (58°F) is normal.
On average November is the 2nd wettest month of the year in Arroio Grande with around 81mm 3.2 inches of rain making it a a little damp 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 8.4 hours of sunshine per day.
Arroio Grande weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 73mm | 9.4hrs | 14.1hrs |
December in Arroio Grande is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit Arroio Grande, with some surprisingly good weather at this time of year.
December is in the summer in Arroio Grande and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (62°F) is normal.
On average December is the wettest month of the year in Arroio Grande with around 73mm 2.9 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 9.4 hours of sunshine per day.
Other monthly averages
Arroio Grande weather stats
| Hottest month: | January | 28.9°C 84°F |
|---|---|---|
| Driest month: | December | 73mm 2.9ins |
| Sunniest month: | December | 9.4hrs |
| Coldest month: | July | 17°C 62.6°F |
| Wettest month: | September | 127mm 5ins |
| Warmest sea: | February | 23.9°C 75°F |
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