Kirkkonummi in Fall
In fall (September, October and November), Kirkkonummi sees average daytime highs around 9°C and overnight lows near 7°C, with 231 mm of precipitation over about 39 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Over the season highs ease from about 16°C in early September to 4°C by late November. The sky is clear or mostly clear about 16% of the time across fall, and the air most often feels dry.
Fall is Kirkkonummi's 2nd-best season to visit on our travel score. For the whole year in context, see Kirkkonummi's year-round climate.
- Avg daytime high
- 9°C
- 2nd-warmest season
- Avg overnight low
- 7°C
- Precipitation
- 231 mm
- 39 wet days
- Avg wind
- 27 km/h
- Travel score
- 2.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Kirkkonummi in Fall
Over the season highs ease from about 16°C in early September to 4°C by late November.
A typical fall day in Kirkkonummi reaches about 9°C and drops to 7°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Kirkkonummi
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 33 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Kirkkonummi 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 | -1° / -4° | 52 | 12 | 9.9 | 6.4 | 0.0 |
| Feb | -2° / -6° | 40 | 9.3 | 8.2 | 8.6 | 0.0 |
| Mar | -0° / -4° | 37 | 8.8 | 6 | 11.3 | 0.0 |
| Apr | 4° / 1° | 36 | 7.9 | 2.1 | 14.2 | 0.0 |
| May | 8° / 6° | 37 | 7.2 | 0.2 | 16.8 | 1.5 |
| Jun | 13° / 11° | 56 | 8.9 | 0 | 18.4 | 3.6 |
| Jul | 18° / 16° | 58 | 9 | 0 | 17.7 | 6.0 |
| Aug | 18° / 16° | 72 | 11.4 | 0 | 15.4 | 5.6 |
| Sep | 14° / 12° | 68 | 10.9 | 0 | 12.6 | 4.0 |
| Oct | 9° / 7° | 84 | 13.7 | 0.4 | 9.7 | 1.7 |
| Nov | 5° / 3° | 79 | 14 | 3.8 | 7.1 | 0.2 |
| Dec | 2° / -1° | 66 | 13.7 | 7.6 | 5.6 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 16% of the time across fall.
Chance of precipitation in Fall
Kirkkonummi gets around 231 mm of rain and snow over 39 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 27 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 54 min in early September to 6 h 06 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 1.4 kWh/m².
Is fall a good time to visit Kirkkonummi?
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 Kirkkonummi.
What to pack for Kirkkonummi in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Kirkkonummi sees daytime highs around 9°C and nights near 7°C. Pack a warm layer, rain gear and a windbreaker. Worth having: a heavy coat. About 39 days see rain.
Sea temperature near Kirkkonummi in Fall
The nearest coast averages about 11°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 17°C and coldest in March near 1°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 2 | 1 | 1 | 2 | 6 | 11 | 16 | 17 | 14 | 10 | 7 | 4 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 2 | Bracing |
| Feb | 1 | Bracing |
| Mar | 1 | Bracing |
| Apr | 2 | Bracing |
| May | 6 | Bracing |
| Jun | 11 | Bracing |
| Jul | 16 | Cool |
| Aug | 17 | Cool |
| Sep | 14 | Bracing |
| Oct | 10 | Bracing |
| Nov | 7 | Bracing |
| Dec | 4 | Bracing |
UV index in Kirkkonummi 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 Kirkkonummi peaks around June 18 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 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 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | High | Moderate | Moderate | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 1 | Low |
| Mar | 2 | Low |
| Apr | 3 | Moderate |
| May | 4 | Moderate |
| Jun | 5 | High |
| Jul | 5 | Moderate |
| Aug | 5 | Moderate |
| Sep | 3 | Moderate |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Where is Kirkkonummi?
Kirkkonummi sits at 60.1°N, 24.4°E, 17 m above sea level, in Finland. The nearest listed city is Espoonlahti, 12 km away.
Topography around Kirkkonummi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kirkkonummi.
Within 3 km, the terrain around Kirkkonummi has only modest variations in elevation — a maximum elevation change of 61 m around an average of 25 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 100 m; within 80 km, only modest variations in elevation — a maximum elevation change of 193 m.
The land around Kirkkonummi is covered by trees (67%) within 3 km, trees (56%) and water (24%) within 16 km, and water (46%) and trees (42%) within 80 km.
Finland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 85% of US
- price level, 2025
- GDP per capita
- $56,149
- 2025
- Happiness
- 7.8 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1
- per 100k, 2023
- Road deaths
- 3.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 603
- 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 Kirkkonummi (60.1238°, 24.4385°, elevation 17 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.