The climate in Hrazdan during September can be summarized as mild and dry.
September is in the fall / autumn in Hrazdan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 22.1°C 71.8°F | 
|---|---|
| Nightly temperature | 7.3°C 45.1°F | 
| Average temperature | 14.7°C 58.5°F | 
| Daily sunshine | 10 hrs | 
| Avg rainfall | 29 mm 1.1 ins | 
| Rainy days | 6 days | 
| Sea temperature | 24.2°C 75.6°F | 
| Humidity | 51% | 
| Windspeed | 7.2kph 5 mph | 
On average September is the 4th driest month of the year in Hrazdan with around 29mm 1.1 inches of rain making it a dry 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 10 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 Hrazdan in September 2025.
Best places to visit in September
| Hottest month: | July | 26.2°C 79.2°F | 
|---|---|---|
| Driest month: | January | 18mm 0.7ins | 
| Sunniest month: | August | 11.2hrs | 
| Coldest month: | January | -3.8°C 25.2°F | 
| Wettest month: | May | 86mm 3.4ins |