Vaasa weather in September
In September, Vaasa sees average daytime highs of 14°C and overnight lows near 7°C, with 53 mm of rain across 9.7 wet days and about 12.7 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 16°C in the first days to 12°C by the end. The sky is clear or mostly clear about 21% of the time in September, and the air most often feels dry.
Daylight stretches from about 14 h 12 min at the start of September to 11 h 06 min by month's end. Set against the rest of the year, September is Vaasa's 6th-clearest and 7th-windiest month. For the whole year in context, see Vaasa's year-round climate.
- Daytime high
- 14°
- 4th warmest
- Overnight low
- 7°
- 9th coldest
- Rainfall
- 53 mm
- 9.7 wet days
- Daylight
- 12 h 36 min
- 6:10 AM – 6:46 PM
- Cloud cover
- 65%
- 6th clearest
- Wind
- 14 km/h
- 7th windiest
- Solar energy
- 2.39 kWh/m²
- Travel score
- 4.1
- out of 10
- Air quality
- Excellent
- PM2.5 3.9 µg/m³ · 2019
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 16°C in the first days to 12°C by the end.
A typical September day in Vaasa reaches about 14°C in the afternoon and slips back to 7°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 18°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
| Avg low (°C) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 17 | 9 |
| 2 | 17 | 9 |
| 3 | 17 | 9 |
| 4 | 16 | 9 |
| 5 | 16 | 9 |
| 6 | 16 | 9 |
| 7 | 16 | 9 |
| 8 | 16 | 8 |
| 9 | 15 | 8 |
| 10 | 15 | 8 |
| 11 | 15 | 8 |
| 12 | 15 | 8 |
| 13 | 15 | 8 |
| 14 | 14 | 7 |
| 15 | 14 | 7 |
| 16 | 14 | 7 |
| 17 | 14 | 7 |
| 18 | 14 | 7 |
| 19 | 13 | 7 |
| 20 | 13 | 7 |
| 21 | 13 | 6 |
| 22 | 13 | 6 |
| 23 | 13 | 6 |
| 24 | 12 | 6 |
| 25 | 12 | 6 |
| 26 | 12 | 6 |
| 27 | 12 | 6 |
| 28 | 12 | 6 |
| 29 | 11 | 5 |
| 30 | 11 | 5 |
How September really feels in Vaasa
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Vaasa weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -2° / -7° | 35 | 9.3 | 8.7 | 5.4 | 0.0 |
| Feb | -3° / -8° | 28 | 7.2 | 7.1 | 8.1 | 0.0 |
| Mar | 1° / -5° | 30 | 7.5 | 6.1 | 11.2 | 0.0 |
| Apr | 7° / -0° | 32 | 7.8 | 3.3 | 14.5 | 1.0 |
| May | 13° / 4° | 42 | 8.4 | 0.2 | 17.6 | 3.7 |
| Jun | 17° / 9° | 59 | 10.4 | 0 | 19.6 | 5.5 |
| Jul | 20° / 12° | 70 | 11 | 0 | 18.7 | 6.2 |
| Aug | 19° / 11° | 70 | 11.2 | 0 | 15.9 | 5.9 |
| Sep | 14° / 7° | 53 | 9.7 | 0 | 12.7 | 4.1 |
| Oct | 8° / 3° | 55 | 10.5 | 1.9 | 9.4 | 1.1 |
| Nov | 3° / -1° | 48 | 10.2 | 4.5 | 6.4 | 0.0 |
| Dec | -0° / -4° | 45 | 10.5 | 7.4 | 4.4 | 0.0 |
Cloud cover in September
The sky is clear or mostly clear about 21% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 61%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 40 | 40 | 40 | 40 | 41 | 40 | 41 | 41 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 40 | 39 | 39 | 39 | 38 | 39 | 39 | 38 | 37 | 37 | 37 | 37 | 36 | 36 | 36 |
| Cloudier (%) | 60 | 60 | 60 | 60 | 59 | 60 | 59 | 59 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 60 | 61 | 61 | 61 | 62 | 61 | 61 | 62 | 63 | 63 | 63 | 63 | 64 | 64 | 64 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 40 | 60 |
| 2 | 40 | 60 |
| 3 | 40 | 60 |
| 4 | 40 | 60 |
| 5 | 41 | 59 |
| 6 | 40 | 60 |
| 7 | 41 | 59 |
| 8 | 41 | 59 |
| 9 | 40 | 60 |
| 10 | 40 | 60 |
| 11 | 39 | 61 |
| 12 | 39 | 61 |
| 13 | 39 | 61 |
| 14 | 39 | 61 |
| 15 | 39 | 61 |
| 16 | 40 | 60 |
| 17 | 39 | 61 |
| 18 | 39 | 61 |
| 19 | 39 | 61 |
| 20 | 38 | 62 |
| 21 | 39 | 61 |
| 22 | 39 | 61 |
| 23 | 38 | 62 |
| 24 | 37 | 63 |
| 25 | 37 | 63 |
| 26 | 37 | 63 |
| 27 | 37 | 63 |
| 28 | 36 | 64 |
| 29 | 36 | 64 |
| 30 | 36 | 64 |
Chance of precipitation in September
Vaasa gets around 53 mm of rain over 9.7 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 33% and peaks near 35% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 33 | 33 |
| Rain chance (%) | |
|---|---|
| 1 | 35 |
| 2 | 34 |
| 3 | 34 |
| 4 | 34 |
| 5 | 34 |
| 6 | 34 |
| 7 | 34 |
| 8 | 34 |
| 9 | 34 |
| 10 | 34 |
| 11 | 34 |
| 12 | 34 |
| 13 | 34 |
| 14 | 34 |
| 15 | 34 |
| 16 | 33 |
| 17 | 33 |
| 18 | 32 |
| 19 | 32 |
| 20 | 32 |
| 21 | 32 |
| 22 | 31 |
| 23 | 31 |
| 24 | 31 |
| 25 | 31 |
| 26 | 31 |
| 27 | 32 |
| 28 | 32 |
| 29 | 33 |
| 30 | 33 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 84 | 85 | 86 | 88 | 89 | 90 | 90 | 91 | 92 | 93 | 93 | 94 | 94 | 95 | 96 | 96 | 97 | 97 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 100 | 100 | 100 |
| Comfortable (%) | 15 | 14 | 13 | 12 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Humid (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 84 | 15 | 1 |
| 2 | 85 | 14 | 1 |
| 3 | 86 | 13 | 1 |
| 4 | 88 | 12 | 0 |
| 5 | 89 | 11 | 0 |
| 6 | 90 | 10 | 0 |
| 7 | 90 | 10 | 0 |
| 8 | 91 | 9 | 0 |
| 9 | 92 | 8 | 0 |
| 10 | 93 | 7 | 0 |
| 11 | 93 | 7 | 0 |
| 12 | 94 | 6 | 0 |
| 13 | 94 | 6 | 0 |
| 14 | 95 | 5 | 0 |
| 15 | 96 | 4 | 0 |
| 16 | 96 | 4 | 0 |
| 17 | 97 | 3 | 0 |
| 18 | 97 | 3 | 0 |
| 19 | 98 | 2 | 0 |
| 20 | 98 | 2 | 0 |
| 21 | 98 | 2 | 0 |
| 22 | 99 | 1 | 0 |
| 23 | 99 | 1 | 0 |
| 24 | 99 | 1 | 0 |
| 25 | 99 | 1 | 0 |
| 26 | 99 | 1 | 0 |
| 27 | 99 | 1 | 0 |
| 28 | 100 | 0 | 0 |
| 29 | 100 | 0 | 0 |
| 30 | 100 | 0 | 0 |
Wind in September
Winds average 14 km/h in September.
Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 13 | light breeze |
| 2 | 13 | light breeze |
| 3 | 13 | light breeze |
| 4 | 13 | light breeze |
| 5 | 13 | light breeze |
| 6 | 13 | light breeze |
| 7 | 13 | light breeze |
| 8 | 14 | light breeze |
| 9 | 14 | light breeze |
| 10 | 14 | light breeze |
| 11 | 14 | light breeze |
| 12 | 14 | light breeze |
| 13 | 14 | light breeze |
| 14 | 14 | light breeze |
| 15 | 14 | light breeze |
| 16 | 14 | light breeze |
| 17 | 14 | light breeze |
| 18 | 14 | light breeze |
| 19 | 14 | light breeze |
| 20 | 14 | light breeze |
| 21 | 14 | light breeze |
| 22 | 14 | light breeze |
| 23 | 14 | light breeze |
| 24 | 14 | light breeze |
| 25 | 14 | light breeze |
| 26 | 14 | light breeze |
| 27 | 14 | light breeze |
| 28 | 14 | light breeze |
| 29 | 14 | light breeze |
| 30 | 14 | light breeze |
Sunrise & sunset in September
Daylight runs from about 14 h 12 min at the start of September to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 186 minutes over September. Sunrise moves from 5:27 AM to 6:49 AM, and sunset from 7:39 PM to 5:57 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.2 | 14.1 | 14.0 | 13.9 | 13.8 | 13.7 | 13.6 | 13.5 | 13.4 | 13.2 | 13.1 | 13.0 | 12.9 | 12.8 | 12.7 | 12.6 | 12.5 | 12.4 | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.8 | 11.7 | 11.5 | 11.4 | 11.3 | 11.2 | 11.1 |
| Sunrise (AM) | 5:27 | 5:30 | 5:33 | 5:36 | 5:39 | 5:41 | 5:44 | 5:47 | 5:50 | 5:53 | 5:56 | 5:58 | 6:01 | 6:04 | 6:07 | 6:10 | 6:12 | 6:15 | 6:18 | 6:21 | 6:24 | 6:26 | 6:29 | 6:32 | 6:35 | 6:38 | 6:41 | 6:43 | 6:46 | 6:49 |
| Sunset (PM) | 7:39 | 7:36 | 7:32 | 7:29 | 7:25 | 7:22 | 7:18 | 7:15 | 7:11 | 7:07 | 7:04 | 7:00 | 6:57 | 6:53 | 6:50 | 6:46 | 6:43 | 6:39 | 6:35 | 6:32 | 6:28 | 6:25 | 6:21 | 6:18 | 6:14 | 6:11 | 6:07 | 6:04 | 6:00 | 5:57 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.2 | 5:27 | 7:39 |
| 2 | 14.1 | 5:30 | 7:36 |
| 3 | 14.0 | 5:33 | 7:32 |
| 4 | 13.9 | 5:36 | 7:29 |
| 5 | 13.8 | 5:39 | 7:25 |
| 6 | 13.7 | 5:41 | 7:22 |
| 7 | 13.6 | 5:44 | 7:18 |
| 8 | 13.5 | 5:47 | 7:15 |
| 9 | 13.4 | 5:50 | 7:11 |
| 10 | 13.2 | 5:53 | 7:07 |
| 11 | 13.1 | 5:56 | 7:04 |
| 12 | 13.0 | 5:58 | 7:00 |
| 13 | 12.9 | 6:01 | 6:57 |
| 14 | 12.8 | 6:04 | 6:53 |
| 15 | 12.7 | 6:07 | 6:50 |
| 16 | 12.6 | 6:10 | 6:46 |
| 17 | 12.5 | 6:12 | 6:43 |
| 18 | 12.4 | 6:15 | 6:39 |
| 19 | 12.3 | 6:18 | 6:35 |
| 20 | 12.2 | 6:21 | 6:32 |
| 21 | 12.1 | 6:24 | 6:28 |
| 22 | 12.0 | 6:26 | 6:25 |
| 23 | 11.9 | 6:29 | 6:21 |
| 24 | 11.8 | 6:32 | 6:18 |
| 25 | 11.7 | 6:35 | 6:14 |
| 26 | 11.5 | 6:38 | 6:11 |
| 27 | 11.4 | 6:41 | 6:07 |
| 28 | 11.3 | 6:43 | 6:04 |
| 29 | 11.2 | 6:46 | 6:00 |
| 30 | 11.1 | 6:49 | 5:57 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 2.39 kWh/m².
For context, solar energy here swings from a low near 0.08 kWh/m² to a high of 5.93 kWh/m² in June across the year — September's 2.39 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.1 | 3.1 | 3.0 | 3.0 | 2.9 | 2.9 | 2.8 | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 | 2.5 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.2 | 2.1 | 2.1 | 2.0 | 2.0 | 1.9 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 | 1.6 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.1 | Moderate |
| 2 | 3.1 | Moderate |
| 3 | 3.0 | Moderate |
| 4 | 3.0 | Moderate |
| 5 | 2.9 | Moderate |
| 6 | 2.9 | Moderate |
| 7 | 2.8 | Moderate |
| 8 | 2.8 | Moderate |
| 9 | 2.7 | Moderate |
| 10 | 2.7 | Moderate |
| 11 | 2.6 | Moderate |
| 12 | 2.6 | Moderate |
| 13 | 2.5 | Moderate |
| 14 | 2.5 | Moderate |
| 15 | 2.4 | Moderate |
| 16 | 2.4 | Moderate |
| 17 | 2.3 | Moderate |
| 18 | 2.3 | Moderate |
| 19 | 2.2 | Moderate |
| 20 | 2.1 | Moderate |
| 21 | 2.1 | Moderate |
| 22 | 2.0 | Moderate |
| 23 | 2.0 | Dim |
| 24 | 1.9 | Dim |
| 25 | 1.9 | Dim |
| 26 | 1.8 | Dim |
| 27 | 1.8 | Dim |
| 28 | 1.7 | Dim |
| 29 | 1.7 | Dim |
| 30 | 1.6 | Dim |
Is September a good time to visit Vaasa?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Vaasa for sightseeing.
What to pack for Vaasa in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Vaasa sees daytime highs around 14°C and nights near 7°C. Worth packing: a warm layer and rain gear. About 10 days see rain.
Sea temperature near Vaasa in September
The nearest coast averages about 13°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 13 km away) is warmest in August at about 16°C and coldest in February near 0°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) | 1 | 0 | 0 | 1 | 5 | 10 | 15 | 16 | 13 | 9 | 5 | 3 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 1 | Bracing |
| Feb | 0 | Bracing |
| Mar | 0 | Bracing |
| Apr | 1 | Bracing |
| May | 5 | Bracing |
| Jun | 10 | Bracing |
| Jul | 15 | Bracing |
| Aug | 16 | Cool |
| Sep | 13 | Bracing |
| Oct | 9 | Bracing |
| Nov | 5 | Bracing |
| Dec | 3 | Bracing |
UV index in Vaasa in September
Clear-sky midday UV in September peaks around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Vaasa peaks around June 18 at about 4 (moderate) — 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 | 1 | 2 | 4 | 4 | 4 | 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 | 1 | Low |
| Mar | 1 | Low |
| Apr | 2 | Moderate |
| May | 4 | Moderate |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 4 | Moderate |
| Sep | 2 | Low |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Where is Vaasa?
Vaasa sits at 63.1°N, 21.6°E, 7 m above sea level, in Finland. The nearest listed city is Korsholm, 4.0 km away.
Topography around Vaasa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vaasa.
Within 3 km, the terrain around Vaasa has only modest variations in elevation — a maximum elevation change of 28 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 73 m; within 80 km, only modest variations in elevation — a maximum elevation change of 211 m.
The land around Vaasa is covered by water (36%), trees (29%) and artificial surfaces (29%) within 3 km, trees (50%) and water (28%) within 16 km, and water (47%) and trees (39%) 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 Vaasa (63.096°, 21.6158°, elevation 7 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).