September weather forecast
Novosibirsk, Russia

September in Novosibirsk brings a significant change, gracefully transitioning from summer to the onset of autumn. The noticeable dip in temperature yields a refreshing coolness in the air, a welcome change from the summer heat. Longer nights start to eclipse the previously extended daylight hours, signifying the start of the darker half of the year. The landscape starts to morph into a picturesque canvas of falling leaves and harmonious hues. Though the rainfall persists from the previous month, the decrease in humidity promises crisper, clearer days.

Temperature

Transition from August to September in Novosibirsk is accompanied by a temperature drop, with average high-temperatures decreasing from an agreeable 22.8°C (73°F) to a refreshing 16°C (60.8°F). During September, the nighttime temperature in Novosibirsk averages of 5.6°C (42.1°F).

Humidity

The average relative humidity in September in Novosibirsk is 75%.

Rainfall

In Novosibirsk, during September, the rain falls for 8 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, in Novosibirsk, there are 85 rainfall days, and 448mm (17.64") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 44min.
On the first day of the month, sunrise is at 05:35 and sunset at 19:21. On the last day of September, sunrise is at 06:29 and sunset at 18:06 +06.

Sunshine

In September, the average sunshine is 6h.

UV index

In Novosibirsk, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.