October Weather in Istok, Russian Federation

Last updated: August 27, 2025

In October, the average temperature in Istok, Russian Federation hovers around 4°C (39°F), with a minimum of -15°C (6°F) and a maximum reaching up to 21°C (70°F). With 42 mm (1.6 in) of precipitation spread over 10 days, the air feels quite moist, boasting an average humidity of 89%. Prepare for a chilly yet dynamic month!

October Temperature in Istok

In October in Istok, the average temperature is 4°C (39°F). The maximum can reach 21°C (70°F), while the minimum can drop to as low as -15°C (6°F). Be prepared for a wide range of temperatures and pack accordingly to ensure a comfortable visit.

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 (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec91223405359666249392314
Data source: Temperature data for Istok generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Istok

In Istok in October, the precipitation amount is 42 mm (1.6 in) over the course of 10 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 42 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec192427373561757248422524
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Istok

In Istok in October humidity is 89%. With an average temperature of 4°C (39°F), this humidity feels like an uninviting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers of clothing to fend off the dampness.

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 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%96%88%74%68%78%78%86%89%94%93%
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.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
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.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)19 mm (0.7 inches)99%low
February Weather-11°C (12°F)24 mm (0.9 inches)97%low
March Weather-5°C (24°F)27 mm (1.1 inches)96%moderate
April Weather4°C (40°F)37 mm (1.5 inches)88%moderate
May Weather12°C (53°F)35 mm (1.4 inches)74%high
June Weather15°C (59°F)61 mm (2.4 inches)68%high
July Weather19°C (67°F)75 mm (3.0 inches)78%high
August Weather17°C (62°F)72 mm (2.8 inches)78%high
September Weather10°C (50°F)48 mm (1.9 inches)86%moderate
October Weather4°C (39°F)42 mm (1.6 inches)89%moderate
November Weather-5°C (24°F)25 mm (1.0 inches)94%low
December Weather-10°C (15°F)24 mm (0.9 inches)93%low

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