When is the best time to go to São Sebastião do Caí

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The chart above shows the best time of year to visit São Sebastião do Caí, 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 São Sebastião do Caí

São Sebastião do Caí weather by month

Please note our recommendations for when to visit São Sebastião do Caí 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

São Sebastião do Caí January weather averages
Temp Rain Sunshine Day length
27°C 115mm 8hrs 14.7hrs

The climate in São Sebastião do Caí during January can be summarized as hot, humid and damp.

It is perhaps a good month to visit São Sebastião do Caí, with some surprisingly good weather at this time of year.

January is in the summer in São Sebastião do Caí 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 São Sebastião do Caí with around 115mm 4.5 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 hours of sunshine per day.

São Sebastião do Caí weather in January »

February

São Sebastião do Caí February weather averages
Temp Rain Sunshine Day length
26°C 121mm 7.6hrs 13.9hrs

February in São Sebastião do Caí is generally wet with the temperature being hot.

It is perhaps a good month to visit São Sebastião do Caí, with some particularly good weather at this time of year.

February is in the summer in São Sebastião do Caí 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 São Sebastião do Caí with around 121mm 4.8 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 7.6 hours of sunshine per day.

São Sebastião do Caí weather in February »

March

São Sebastião do Caí March weather averages
Temp Rain Sunshine Day length
25°C 120mm 6.8hrs 13.1hrs

The weather in March in São Sebastião do Caí is characteristically hot, humid and wet.

It is perhaps a good month to visit São Sebastião do Caí, with some inordinately good weather at this time of year.

March is in the fall / autumn in São Sebastião do Caí 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 São Sebastião do Caí with around 120mm 4.7 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 6.8 hours of sunshine per day.

São Sebastião do Caí weather in March »

April

São Sebastião do Caí April weather averages
Temp Rain Sunshine Day length
22°C 98mm 6.4hrs 12.2hrs

São Sebastião do Caí's weather in April is typically warm, humid and a little damp in nature.

It is perhaps the perfect month to visit São Sebastião do Caí, with some very good weather at this time of year.

April is in the fall / autumn in São Sebastião do Caí and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (60°F) is normal.

On average April is the 4th driest month of the year in São Sebastião do Caí with around 98mm 3.9 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.

São Sebastião do Caí weather in April »

May

São Sebastião do Caí May weather averages
Temp Rain Sunshine Day length
20°C 96mm 5.8hrs 11.5hrs

May is a a little damp month in São Sebastião do Caí and the temperature is generally mild.

It is perhaps the perfect month to visit São Sebastião do Caí, with some very good weather at this time of year.

May is in the fall / autumn in São Sebastião do Caí and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 13°C (55°F) is normal.

On average May is the 5th driest month of the year in São Sebastião do Caí with around 96mm 3.8 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.

São Sebastião do Caí weather in May »

June

São Sebastião do Caí June weather averages
Temp Rain Sunshine Day length
17°C 141mm 5.1hrs 14.7hrs

June is a wet month in São Sebastião do Caí and the temperature is generally mild.

Based on weather alone, this is probably a time of year to avoid going to São Sebastião do Caí for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

June is in the winter in São Sebastião do Caí and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 11°C (51°F) is normal.

On average June is the 6th driest month of the year in São Sebastião do Caí with around 141mm 5.6 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 5.1 hours of sunshine per day.

São Sebastião do Caí weather in June »

July

São Sebastião do Caí July weather averages
Temp Rain Sunshine Day length
17°C 134mm 5.3hrs 13.9hrs

July in São Sebastião do Caí is generally wet with the temperature being mild.

Based on weather alone, this is probably a time of year to avoid going to São Sebastião do Caí for your holidays. The weather is often not a good and not conducive to spending time outdoors.

July is in the winter in São Sebastião do Caí and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 10°C (51°F) is normal.

On average July is the 6th wettest month of the year in São Sebastião do Caí with around 134mm 5.3 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 5.3 hours of sunshine per day.

São Sebastião do Caí weather in July »

August

São Sebastião do Caí August weather averages
Temp Rain Sunshine Day length
18°C 143mm 5.2hrs 13.1hrs

The weather in August in São Sebastião do Caí is characteristically mild and wet.

Based on weather alone, this is probably a time of year to avoid going to São Sebastião do Caí for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

August is in the winter in São Sebastião do Caí 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 São Sebastião do Caí with around 143mm 5.6 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.

São Sebastião do Caí weather in August »

September

São Sebastião do Caí September weather averages
Temp Rain Sunshine Day length
19°C 157mm 5.3hrs 12.2hrs

São Sebastião do Caí'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 São Sebastião do Caí for your holidays. The weather is often not a good and not conducive to spending time outdoors.

September is in the spring in São Sebastião do Caí and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 13°C (55°F) is normal.

On average September is the 4th wettest month of the year in São Sebastião do Caí with around 157mm 6.2 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.

São Sebastião do Caí weather in September »

October

São Sebastião do Caí October weather averages
Temp Rain Sunshine Day length
22°C 130mm 6.7hrs 11.5hrs

October is a wet month in São Sebastião do Caí and the temperature is generally warm.

Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit São Sebastião do Caí.

October is in the spring in São Sebastião do Caí and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 15°C (58°F) is normal.

On average October is the 3rd wettest month of the year in São Sebastião do Caí with around 130mm 5.1 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 6.7 hours of sunshine per day.

São Sebastião do Caí weather in October »

November

São Sebastião do Caí November weather averages
Temp Rain Sunshine Day length
24°C 118mm 7.6hrs 14.7hrs

November is a damp, humid month in São Sebastião do Caí and the temperature is generally warm.

It is perhaps a good month to visit São Sebastião do Caí, with some particularly good weather at this time of year.

November is in the spring in São Sebastião do Caí and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 17°C (62°F) is normal.

On average November is the 2nd wettest month of the year in São Sebastião do Caí with around 118mm 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 7.6 hours of sunshine per day.

São Sebastião do Caí weather in November »

December

São Sebastião do Caí December weather averages
Temp Rain Sunshine Day length
26°C 121mm 8.2hrs 13.9hrs

December in São Sebastião do Caí is generally wet with the temperature being hot.

It is perhaps a good month to visit São Sebastião do Caí, with some inordinately good weather at this time of year.

December is in the summer in São Sebastião do Caí and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (65°F) is normal.

On average December is the wettest month of the year in São Sebastião do Caí with around 121mm 4.8 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 8.2 hours of sunshine per day.

São Sebastião do Caí weather in December »

Other monthly averages

UV index Best time to go?

São Sebastião do Caí weather stats

São Sebastião do Caí weather statistics
Hottest month: January 29.4°C 84.9°F
Driest month: May 96mm 3.8ins
Sunniest month: December 8.2hrs
Coldest month: June 19°C 66.2°F
Wettest month: September 157mm 6.2ins
Warmest sea: February 25.1°C 77.2°F
Map showing location of São Sebastião do Caí (-29.58667, -51.37556) São Sebastião do Caí map pin © Google

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