The climate in Oltu during October can be summarized as cool and reasonably dry.
October is in the fall / autumn in Oltu and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 15.4°C 59.6°F | 
|---|---|
| Nightly temperature | 2.3°C 36.1°F | 
| Average temperature | 8.8°C 47.8°F | 
| Daily sunshine | 7.5 hrs | 
| Avg rainfall | 41 mm 1.6 ins | 
| Rainy days | 9 days | 
| Sea temperature | 20.7°C 69.3°F | 
| Humidity | 64% | 
| Windspeed | 7.2kph 5 mph | 
On average October is the 5th wettest month of the year in Oltu with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
				
						
						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 Oltu in October 2025.
Best places to visit in October
| Hottest month: | July | 26.2°C 79.2°F | 
|---|---|---|
| Driest month: | September | 23mm 0.9ins | 
| Sunniest month: | September | 9.8hrs | 
| Coldest month: | January | -2.3°C 27.9°F | 
| Wettest month: | May | 69mm 2.7ins |