Kostomuksha in Fall
In fall (September, October and November), Kostomuksha sees average daytime highs around 5°C and overnight lows near -0°C, with 168 mm of precipitation over about 34 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 14°C in early September to -3°C by late November. The sky is clear or mostly clear about 7% of the time across fall, and the air most often feels dry.
Fall is Kostomuksha's 3rd-best season to visit on our travel score. For the whole year in context, see Kostomuksha's year-round climate.
- Avg daytime high
- 5°C
- 3rd-warmest season
- Avg overnight low
- -0°C
- Precipitation
- 168 mm
- 34 wet days
- Avg wind
- 13 km/h
- Travel score
- 1.0
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Kostomuksha in Fall
Over the season highs ease from about 14°C in early September to -3°C by late November.
A typical fall day in Kostomuksha reaches about 5°C and drops to -0°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Kostomuksha
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 63 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Kostomuksha weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -8° / -13° | 32 | 9 | 10.9 | 4.7 | 0.0 |
| Feb | -7° / -13° | 26 | 7.8 | 9.7 | 7.8 | 0.0 |
| Mar | -2° / -9° | 31 | 8.4 | 10 | 11.2 | 0.0 |
| Apr | 5° / -4° | 33 | 8.4 | 6 | 14.6 | 0.3 |
| May | 12° / 3° | 58 | 11.3 | 2.6 | 18 | 2.8 |
| Jun | 17° / 8° | 69 | 12.2 | 0.2 | 20.5 | 4.9 |
| Jul | 20° / 11° | 81 | 13.4 | 0 | 19.4 | 5.5 |
| Aug | 17° / 9° | 76 | 12.7 | 0 | 16.2 | 5.0 |
| Sep | 12° / 5° | 64 | 11.5 | 0.3 | 12.7 | 2.7 |
| Oct | 4° / -0° | 57 | 11.7 | 5.1 | 9.3 | 0.2 |
| Nov | -1° / -5° | 47 | 10.9 | 10.1 | 5.9 | 0.0 |
| Dec | -5° / -10° | 42 | 11 | 12.4 | 3.5 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 7% of the time across fall.
Chance of precipitation in Fall
Kostomuksha gets around 168 mm of rain and snow over 34 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 13 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 14 h 24 min in early September to 4 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 0.9 kWh/m².
Is fall a good time to visit Kostomuksha?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Kostomuksha.
What to pack for Kostomuksha in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Kostomuksha sees daytime highs around 5°C and nights near -0°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 34 days see rain.
UV index in Kostomuksha in Fall
Clear-sky midday UV across fall averages around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Kostomuksha peaks around July 15 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 17 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 0 | 1 | 2 | 4 | 4 | 5 | 4 | 2 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | Moderate | Moderate | Moderate | Low | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 0 | Low |
| Mar | 1 | Low |
| Apr | 2 | Moderate |
| May | 4 | Moderate |
| Jun | 4 | Moderate |
| Jul | 5 | Moderate |
| Aug | 4 | Moderate |
| Sep | 2 | Low |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Where is Kostomuksha?
Kostomuksha sits at 64.6°N, 30.6°E, 212 m above sea level, in Russia. The nearest listed city is Kajaani, 142 km away.
Topography around Kostomuksha
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kostomuksha.
Within 3 km, the terrain around Kostomuksha has only modest variations in elevation — a maximum elevation change of 75 m around an average of 207 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 313 m; within 80 km, significant variations in elevation — a maximum elevation change of 312 m.
The land around Kostomuksha is covered by trees (69%) within 3 km, trees (76%) within 16 km, and trees (77%) within 80 km.
Russia travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 32% of US
- price level, 2025
- GDP per capita
- $17,547
- 2025
- Happiness
- 5.8 / 10
- World Happiness, 2025
- Safe drinking water
- 76%
- of population, 2024
- Homicide rate
- 6.8
- per 100k, 2021
- Road deaths
- 12
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 521
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Kostomuksha (64.571°, 30.5767°, elevation 212 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.