October Weather in Istok, Russian Federation

Last updated: August 27, 2025

In October, the average temperature in Istok, Russian Federation hovers around 4°C (40°F). Expect minimums plummeting to -6°C (22°F) and maximums reaching a comfortable 18°C (64°F). Keep your umbrella handy, as precipitation averages 37 mm (1.4 in) over 8 days. With an average humidity of 81%, it’s definitely a good idea to layer up!

October Temperature in Istok

In October in Istok, the average temperature is 4°C (40°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -6°C (22°F). Make sure to pack accordingly, as you may experience both chilly days and mild warmth during your travels.

October Weather in Istok: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Istok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istok, October typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (64°F) and lows dropping to around -6°C (22°F).

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

October Precipitation in Istok

In Istok in October, the precipitation amount is 37 mm (1.4 in) spread over 8 days.

October Precipitation Trends in Istok

The chart displays monthly precipitation patterns in Istok, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Istok, October typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Istok

In Istok in October humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

October Average Humidity in Istok

This chart illustrates the average monthly humidity levels in Istok, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Istok is approximately 81%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Istok

In Istok in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Istok, you can check the information here.

Maximum UV Index Levels in Istok for October

The chart shows the monthly maximum UV Index (UVI) for Istok in October, 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 October, the maximum UV index in Istok typically reaches 3, which falls under the moderate exposure category.

Data source: Istok October 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 October Weather in Istok Compares to Other Months

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

This table compares monthly weather conditions in Istok, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	12 mm (0.5 inches)	94%	low
February Weather	-16°C (4°F)	11 mm (0.4 inches)	91%	low
March Weather	-6°C (22°F)	14 mm (0.6 inches)	79%	moderate
April Weather	2°C (35°F)	13 mm (0.5 inches)	69%	moderate
May Weather	6°C (44°F)	34 mm (1.3 inches)	64%	high
June Weather	12°C (54°F)	33 mm (1.3 inches)	64%	very high
July Weather	16°C (62°F)	85 mm (3.3 inches)	76%	very high
August Weather	17°C (63°F)	84 mm (3.3 inches)	79%	high
September Weather	12°C (54°F)	94 mm (3.7 inches)	83%	moderate
October Weather	4°C (40°F)	37 mm (1.4 inches)	81%	moderate
November Weather	-4°C (25°F)	27 mm (1.1 inches)	83%	low
December Weather	-11°C (12°F)	33 mm (1.3 inches)	92%	low