October weather forecast
Arkhangelsk, Russia

October experiences a swift shift of climates in Arkhangelsk, as temperatures dwindle between 0.1°C (32.2°F) and 4.8°C (40.6°F). The relatively cold weather, coupled with increased snowfall days, heralds the advent of the impending winter. The city observes an escalation in the rainfall amount and a decrease in daylight hours to 9.7, both testifying to the increasing coldness. The cessation of water activities is evident with the cooling sea temperature. October, with its changing foliage and dropping temperatures, offers the last glimpse of mild weather before Arkhangelsk braces for the wintry onslaught.

Temperature

As October commences in Arkhangelsk, the average high-temperature shows a reduction, transitioning from a cool 12.2°C (54°F) in September to a cold 4.8°C (40.6°F). Arkhangelsk's nighttime temperatures in October display a slight drop from daytime highs, averaging to 0.1°C (32.2°F).

Humidity

In Arkhangelsk, the average relative humidity in October is 88%.

Rainfall

In October, in Arkhangelsk, the rain falls for 19 days. Throughout October, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 143 rainfall days, and 606mm (23.86") of precipitation is accumulated.

Snowfall

Months with snowfall in Arkhangelsk, Russia, are January through June, September through December. In October, snow falls for 13 days. Throughout the year, there are 163 snowfall days.

Sea temperature

In Arkhangelsk, the average seawater temperature in October is 6.8°C (44.2°F).
Note: Unprotected swimming in 6.8°C (44.2°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.

Daylight

The average length of the day in October in Arkhangelsk is 9h and 43min.
On the first day of October, sunrise is at 06:28 and sunset at 17:46. On the last day of the month, sunrise is at 08:01 and sunset at 16:01 MSK.

Sunshine

In October, the average sunshine is 1.9h.

UV index

In Arkhangelsk, the average daily maximum UV index in October is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In October, a daily maximum UV index of 1 leads to the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.