October weather forecastIrkutsk, Russia
October
Weather in October
Compared to September, October observes a significant drop in temperatures to an average of 6.4°C (43.5°F). As the grip of autumn tightens, the leaves shed their hue and winter starts faintly buzzing in the background. While hiking trips, lake visits, and picnics continue during the early part of the month, preparations for the approaching winter start becoming evident. The city's appeal, characterized by a quieter ambiance and fewer tourists, provides a calming contrast to the earlier bustling summer. The chill in the atmosphere becomes more prevalent as November arrives, steering Irkutsk towards winter.Temperature
The shift from September to October in Irkutsk, Russia, sees a distinct decrease in the average high-temperature, dropping from a moderate 14.9°C (58.8°F) to a frosty 6.4°C (43.5°F). An average temperature of -2.6°C (27.3°F) is recorded in Irkutsk during the nights in October.Humidity
In Irkutsk, Russia, the average relative humidity in October is 71%.Rainfall
In Irkutsk, during October, the rain falls for 5.5 days and regularly aggregates up to 14mm (0.55") of precipitation. In Irkutsk, during the entire year, the rain falls for 102.6 days and collects up to 310mm (12.2") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In October, it is snowing for 7.4 days. Throughout October, 67mm (2.64") of snow is accumulated. In Irkutsk, during the entire year, snow falls for 96.3 days and aggregates up to 621mm (24.45") of snow.Daylight
In Irkutsk, the average length of the day in October is 10h and 38min.On the first day of October, sunrise is at 07:04 and sunset at 18:40. On the last day of the month, sunrise is at 07:57 and sunset at 17:35 +08.
Sunshine
In Irkutsk, Russia, the average sunshine in October is 6.8h.UV index
In October, the average daily maximum UV index in Irkutsk is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In October, a daily UV index of 2 turns into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Irkutsk, Russia
- Average high temperature in October: 6.4°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-13.4°C).
- Average low temperature in October: -2.6°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-23.8°C).
Average pressure in October
Irkutsk, Russia
- Average pressure in October: 1023.1mbar
The month with the highest atmospheric pressure is January (1033.4mbar).
The month with the lowest atmospheric pressure is July (1006.6mbar).
Average wind speed in October
Irkutsk, Russia
- Average wind speed in October: 7.2km/h
The windiest month (with the highest average wind speed) is May (9.8km/h).
The calmest month (with the lowest average wind speed) is January (5.7km/h).
Average humidity in October
Irkutsk, Russia
- Average humidity in October: 71%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (54%).
Average rainfall in October
Irkutsk, Russia
- Average rainfall in October: 14mm
The wettest month (with the highest rainfall) is July (65mm).
The driest months (with the least rainfall) are January and February (7mm).
Average rainfall days in October
Irkutsk, Russia
- Average rainfall days in October: 5.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in October
Irkutsk, Russia
- Average snowfall in October: 67mm
The month with the highest snowfall is March (123mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in October
Irkutsk, Russia
- Average snowfall days in October: 7.4 days
The month with the highest number of snowfall days is December (16.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Irkutsk, Russia
- Average daylight in October: 10h and 36min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in October: 6h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in October
Irkutsk, Russia
- Average sunshine days in October: 20.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in October
Irkutsk, Russia
- Average UV index in October: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Irkutsk, Russia
- Average cloud cover in October: 40
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in October
Irkutsk, Russia
- Average visibility in October: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (4km).
