Republic Weather in October

What's the weather like in Republic (Washington) in October 2025?

The climate in Republic during October can be summarized as cool and dry.

October is in the fall / autumn in Republic and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night -1°C (31°F) is normal.

Republic weather averages (imperial / metric)
Daytime temperature	12.7°C 54.9°F
Nightly temperature	-0.5°C 31.1°F
Average temperature	6.1°C 43°F
Daily sunshine	5.4 hrs
Avg rainfall	29 mm 1.1 ins
Rainy days	8 days
Sea temperature	10.7°C 51.2°F
Humidity	69%
Windspeed	9.7kph 6 mph

On average October is the 3rd driest month of the year in Republic with around 29mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.4 hours of sunshine per day.

October temperatures in Republic

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 Republic in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Republic weather stats

Republic weather statistics
Hottest month:	July	25.9°C 78.6°F
Driest month:	September	22mm 0.9ins
Sunniest month:	August	9.5hrs
Coldest month:	January	-2.5°C 27.5°F
Wettest month:	December	53mm 2.1ins

Map showing location of Republic (48.64822, -118.73781)