When is the best time to go to Porto Alegre
The chart above shows the best time of year to visit Porto Alegre, 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 Porto Alegre
Porto Alegre weather by month
Please note our recommendations for when to visit Porto Alegre 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 |
|---|---|---|---|---|
| 27°C | 104mm | 8.2hrs | 14.7hrs | 24°C |
January is a damp, humid month in Porto Alegre and the temperature is generally hot.
It is perhaps a good month to visit Porto Alegre, with some very good weather at this time of year.
January is in the summer in Porto Alegre and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 20°C (68°F) is normal.
On average January is the driest month of the year in Porto Alegre with around 104mm 4.1 inches of rain making it a 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 8.2 hours of sunshine per day.
Porto Alegre weather in January »
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 110mm | 7.8hrs | 14hrs | 25°C |
February in Porto Alegre is generally damp with the temperature being hot.
It is perhaps a good month to visit Porto Alegre, with some inordinately good weather at this time of year.
February is in the summer in Porto Alegre and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 20°C (68°F) is normal.
On average February is the 2nd driest month of the year in Porto Alegre with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
Porto Alegre weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 105mm | 6.9hrs | 13.1hrs | 25°C |
The weather in March in Porto Alegre is characteristically hot, humid and damp.
It is perhaps a good month to visit Porto Alegre, with some extremely good weather at this time of year.
March is in the fall / autumn in Porto Alegre and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 19°C (66°F) is normal.
On average March is the 3rd driest month of the year in Porto Alegre with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
Porto Alegre weather in March »
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 22°C | 92mm | 6.4hrs | 12.2hrs | 23°C |
Porto Alegre's weather in April is typically warm, humid and a little damp in nature.
It is perhaps the perfect month to visit Porto Alegre, with some very good weather at this time of year.
April is in the fall / autumn in Porto Alegre and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (76°F), whilst at night 16°C (60°F) is normal.
On average April is the 4th driest month of the year in Porto Alegre with around 92mm 3.6 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 6.4 hours of sunshine per day.
Porto Alegre weather in April »
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 95mm | 5.8hrs | 11.5hrs | 20°C |
May is a a little damp month in Porto Alegre and the temperature is generally mild.
It is perhaps the perfect month to visit Porto Alegre, with some particularly good weather at this time of year.
May is in the fall / autumn in Porto Alegre and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (71°F), whilst at night 13°C (55°F) is normal.
On average May is the 5th driest month of the year in Porto Alegre with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 17°C | 134mm | 5hrs | 14.7hrs | 18°C |
Mild and wet weather often prevails in Porto Alegre during the month of June
Based on weather alone, this is probably a time of year to avoid going to Porto Alegre for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
June is in the winter in Porto Alegre and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (51°F) is normal.
On average June is the 6th driest month of the year in Porto Alegre with around 134mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
Porto Alegre weather in June »
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 17°C | 125mm | 5.2hrs | 14hrs | 16°C |
July in Porto Alegre is generally wet with the temperature being mild.
Based on weather alone, this is probably a time of year to avoid going to Porto Alegre for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the winter in Porto Alegre and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.
On average July is the 6th wettest month of the year in Porto Alegre with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
Porto Alegre weather in July »
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 18°C | 138mm | 5.2hrs | 13.1hrs | 16°C |
The weather in August in Porto Alegre is characteristically mild and wet.
Based on weather alone, this is probably a time of year to avoid going to Porto Alegre for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the winter in Porto Alegre and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (52°F) is normal.
On average August is the 5th wettest month of the year in Porto Alegre with around 138mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
Porto Alegre weather in August »
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 141mm | 5.3hrs | 12.2hrs | 17°C |
Porto Alegre'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 Porto Alegre for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
September is in the spring in Porto Alegre and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (55°F) is normal.
On average September is the 4th wettest month of the year in Porto Alegre with around 141mm 5.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
Porto Alegre weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 117mm | 6.8hrs | 11.5hrs | 18°C |
October is a damp month in Porto Alegre and the temperature is generally warm.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Porto Alegre.
October is in the spring in Porto Alegre and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 15°C (59°F) is normal.
On average October is the 3rd wettest month of the year in Porto Alegre with around 117mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
Porto Alegre weather in October »
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 24°C | 102mm | 7.7hrs | 14.7hrs | 21°C |
Warm, humid and damp weather often prevails in Porto Alegre during the month of November
It is perhaps a good month to visit Porto Alegre, with some very good weather at this time of year.
November is in the spring in Porto Alegre and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 17°C (62°F) is normal.
On average November is the 2nd wettest month of the year in Porto Alegre with around 102mm 4 inches of rain making it a 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 7.7 hours of sunshine per day.
Porto Alegre weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 101mm | 8.4hrs | 14hrs | 23°C |
December in Porto Alegre is generally damp with the temperature being hot.
It is perhaps a good month to visit Porto Alegre, with some inordinately good weather at this time of year.
December is in the summer in Porto Alegre and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 19°C (65°F) is normal.
On average December is the wettest month of the year in Porto Alegre with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
Other monthly averages
Porto Alegre weather stats
| Hottest month: | January | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | April | 92mm 3.6ins |
| Sunniest month: | December | 8.4hrs |
| Coldest month: | June | 18.6°C 65.5°F |
| Wettest month: | September | 141mm 5.6ins |
| Warmest sea: | February | 25°C 77°F |
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