São Marcos Weather in April
What's the weather like in São Marcos (Rio Grande do Sul) in April 2026?
The climate in São Marcos during April can be summarized as mild and damp.
April is in the fall / autumn in São Marcos and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 23°C (72°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 22.5°C 72.4°F |
|---|---|
| Nightly temperature | 13°C 55.3°F |
| Average temperature | 17.7°C 63.9°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 119 mm 4.7 ins |
| Rainy days | 13 days |
| Sea temperature | 23.5°C 74.3°F |
| Humidity | 81% |
| Windspeed | 7.9kph 5 mph |
On average April is the 2nd driest month of the year in São Marcos with around 119mm 4.7 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 6 hours of sunshine per day.
April temperatures in São Marcos
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in São Marcos in April 2025.
Other monthly averages
São Marcos weather stats
| Hottest month: | February | 26.7°C 80.1°F |
|---|---|---|
| Driest month: | May | 112mm 4.4ins |
| Sunniest month: | February | 7hrs |
| Coldest month: | June | 17.4°C 63.3°F |
| Wettest month: | September | 185mm 7.3ins |
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