Seaside Weather in October

What's the weather like in Seaside (Florida) in October 2025?

The climate in Seaside during October can be summarized as warm, humid and a little damp.

October is in the fall / autumn in Seaside and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 13°C (56°F) is normal.

Seaside weather averages (imperial / metric)
Daytime temperature 27°C 80.7°F
Nightly temperature 13.4°C 56.1°F
Average temperature 20.2°C 68.4°F
Daily sunshine 8.9 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 6 days
Sea temperature 25.4°C 77.7°F
Humidity 72%
Windspeed 11.9kph 7 mph

On average October is the 3rd driest month of the year in Seaside with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

October temperatures in Seaside

Seaside average temperature in October

October rainfall

Seaside average rain in October

October hourly sunshine

Seaside average rain in October

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 Seaside in October 2025.