September Weather in Yayva, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Yayva, Russian Federation hovers around 9°C (48°F). You can expect a minimum chill of -3°C (27°F) and a possible warm-up to a pleasant 23°C (73°F). With an average precipitation amount of 85 mm (3.4 in) spread over about 15 days, it's wise to carry an umbrella. Additionally, humidity levels can be quite high at 92%, creating a moist atmosphere throughout the month.

September Temperature in Yayva

In September in Yayva, the average temperature is 9°C (48°F). The maximum can reach 23°C (73°F), while the minimum can drop to as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling during this time, ensuring you pack layers for both warm and chilly conditions.

September Weather in Yayva: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yayva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yayva, September typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for Yayva generated using information from the Copernicus Climate Change Service.

September Precipitation in Yayva

In Yayva, in September, the precipitation amount is 85 mm (3.4 in) over a span of 15 days.

September Precipitation Trends in Yayva

The chart displays monthly precipitation patterns in Yayva, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Yayva, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Yayva

In Yayva in September humidity is 92%. With an average temperature of 9°C (48°F), this humidity feels like a heavy blanket enveloping you, making outdoor exploration quite challenging due to the stickiness in the air and the constant dampness that clings to your skin.

September Average Humidity in Yayva

This chart illustrates the average monthly humidity levels in Yayva, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Yayva is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yayva

In Yayva in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Yayva for better planning.

Maximum UV Index Levels in Yayva for September

The chart shows the monthly maximum UV Index (UVI) for Yayva in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Yayva typically reaches 4, which falls under the moderate exposure category.

Data source: Yayva September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Yayva Compares to Other Months

Weather in Yayva varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yayva, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Yayva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	51 mm (2.0 inches)	100%	low
February Weather	-11°C (12°F)	56 mm (2.2 inches)	97%	low
March Weather	-5°C (23°F)	56 mm (2.2 inches)	95%	moderate
April Weather	2°C (36°F)	65 mm (2.6 inches)	90%	moderate
May Weather	10°C (49°F)	75 mm (3.0 inches)	82%	high
June Weather	14°C (57°F)	111 mm (4.4 inches)	76%	high
July Weather	18°C (65°F)	104 mm (4.1 inches)	83%	high
August Weather	15°C (59°F)	110 mm (4.3 inches)	84%	moderate
September Weather	9°C (48°F)	85 mm (3.4 inches)	92%	moderate
October Weather	3°C (38°F)	99 mm (3.9 inches)	91%	low
November Weather	-6°C (22°F)	86 mm (3.4 inches)	96%	low
December Weather	-10°C (14°F)	62 mm (2.4 inches)	93%	low