Porto Franco Weather in October
What's the weather like in Porto Franco (Maranhão) in October 2025?
The climate in Porto Franco during October can be summarized as hot, humid and a little damp.
October is in the spring in Porto Franco and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 32.8°C 91°F |
|---|---|
| Nightly temperature | 21.9°C 71.3°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 11 days |
| Sea temperature | 26.3°C 79.4°F |
| Humidity | 73% |
| Windspeed | 8.6kph 5 mph |
On average October is the 6th driest month of the year in Porto Franco with around 91mm 3.6 inches of rain making it a a little 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 5 hours of sunshine per day.
October temperatures in Porto Franco
October rainfall
October 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 Porto Franco in October 2025.
Other monthly averages
Best places to visit in October
Porto Franco weather stats
| Hottest month: | September | 34.2°C 93.6°F |
|---|---|---|
| Driest month: | July | 11mm 0.4ins |
| Sunniest month: | July | 9.5hrs |
| Coldest month: | January | 30.6°C 87.1°F |
| Wettest month: | March | 262mm 10.3ins |
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