Koszalin weather in January
In January, Koszalin sees average daytime highs of 2°C and overnight lows near -1°C, with 54 mm of precipitation across 11.7 wet days and about 7.7 hours of daylight. It is the 12th-warmest and 8th-wettest month of the year here.
Day-to-day highs hold fairly steady near 2°C through the month. The sky is clear or mostly clear about 12% of the time in January, and the air most often feels dry.
Daylight stretches from about 7 h 12 min at the start of January to 8 h 24 min by month's end. Set against the rest of the year, January is Koszalin's 10th-clearest and 1st-windiest month. For the whole year in context, see Koszalin's year-round climate.
- Daytime high
- 2°
- 12th warmest
- Overnight low
- -1°
- 2nd coldest
- Precipitation
- 54 mm
- 11.7 wet days
- Daylight
- 7 h 36 min
- 8:15 AM – 3:54 PM
- Cloud cover
- 77%
- 10th clearest
- Wind
- 20 km/h
- 1st windiest
- Solar energy
- 0.62 kWh/m²
- Travel score
- 0.0
- out of 10
Koszalin is city with powiat rights of Poland.
- Air quality
- Moderate
- PM2.5 13.7 µg/m³ · 2019
- Density
- 1,023/km²
- people per km²
- Founded
- 1266
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Day-to-day highs hold fairly steady near 2°C through the month.
A typical January day in Koszalin reaches about 2°C in the afternoon and slips back to -1°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 7°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Avg low (°C) | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 3 | -1 |
| 2 | 3 | -1 |
| 3 | 3 | -1 |
| 4 | 3 | -1 |
| 5 | 3 | -1 |
| 6 | 3 | -1 |
| 7 | 3 | -1 |
| 8 | 3 | -1 |
| 9 | 3 | -1 |
| 10 | 3 | -1 |
| 11 | 3 | -1 |
| 12 | 3 | -1 |
| 13 | 3 | -1 |
| 14 | 2 | -1 |
| 15 | 2 | -1 |
| 16 | 2 | -1 |
| 17 | 2 | -1 |
| 18 | 2 | -1 |
| 19 | 2 | -1 |
| 20 | 2 | -2 |
| 21 | 2 | -2 |
| 22 | 2 | -2 |
| 23 | 2 | -2 |
| 24 | 2 | -2 |
| 25 | 2 | -2 |
| 26 | 2 | -2 |
| 27 | 2 | -2 |
| 28 | 2 | -2 |
| 29 | 2 | -2 |
| 30 | 2 | -2 |
| 31 | 2 | -2 |
How January really feels in Koszalin
Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in January is cold — wind chill drags the overnight "feels like" below the raw low.
Koszalin weather by month
How January compares with the rest of the year at a glance. January is the 12th-warmest and 8th-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° / -1° | 54 | 11.7 | 4.5 | 7.7 | 0.0 |
| Feb | 3° / -1° | 44 | 10.2 | 4.5 | 9.3 | 0.0 |
| Mar | 6° / 0° | 49 | 10.3 | 3 | 11.5 | 0.6 |
| Apr | 11° / 4° | 38 | 9 | 0.5 | 13.7 | 3.0 |
| May | 16° / 8° | 56 | 10.8 | 0.1 | 15.7 | 5.0 |
| Jun | 19° / 12° | 71 | 12 | 0 | 16.8 | 5.8 |
| Jul | 21° / 14° | 90 | 13.3 | 0 | 16.4 | 6.1 |
| Aug | 22° / 14° | 78 | 13.4 | 0 | 14.6 | 6.1 |
| Sep | 18° / 11° | 68 | 12.2 | 0 | 12.5 | 5.2 |
| Oct | 12° / 7° | 66 | 12.5 | 0.1 | 10.2 | 3.1 |
| Nov | 7° / 3° | 53 | 11.8 | 1.3 | 8.2 | 0.8 |
| Dec | 4° / 0° | 58 | 12.4 | 4 | 7.2 | 0.0 |
Cloud cover in January
The sky is clear or mostly clear about 12% of the time in January.
Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 77%.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 22 | 23 | 23 | 23 | 23 | 24 | 24 |
| Cloudier (%) | 78 | 79 | 79 | 79 | 79 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 76 | 76 | 76 | 76 | 78 | 77 | 77 | 77 | 77 | 76 | 76 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 22 | 78 |
| 2 | 21 | 79 |
| 3 | 21 | 79 |
| 4 | 21 | 79 |
| 5 | 21 | 79 |
| 6 | 22 | 78 |
| 7 | 22 | 78 |
| 8 | 22 | 78 |
| 9 | 22 | 78 |
| 10 | 22 | 78 |
| 11 | 22 | 78 |
| 12 | 22 | 78 |
| 13 | 22 | 78 |
| 14 | 22 | 78 |
| 15 | 22 | 78 |
| 16 | 22 | 78 |
| 17 | 23 | 77 |
| 18 | 23 | 77 |
| 19 | 23 | 77 |
| 20 | 23 | 77 |
| 21 | 24 | 76 |
| 22 | 24 | 76 |
| 23 | 24 | 76 |
| 24 | 24 | 76 |
| 25 | 22 | 78 |
| 26 | 23 | 77 |
| 27 | 23 | 77 |
| 28 | 23 | 77 |
| 29 | 23 | 77 |
| 30 | 24 | 76 |
| 31 | 24 | 76 |
Chance of precipitation in January
Koszalin gets around 54 mm of rain and snow over 11.7 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 37% and peaks near 40% on the wettest days, and about 5 days bring snow.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 38 | 38 | 37 | 37 | 36 | 36 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 36 | 36 | 36 | 36 | 37 | 37 |
| Snow chance (%) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 40 | 13 |
| 2 | 40 | 12 |
| 3 | 40 | 12 |
| 4 | 40 | 12 |
| 5 | 40 | 12 |
| 6 | 40 | 12 |
| 7 | 39 | 12 |
| 8 | 39 | 12 |
| 9 | 39 | 12 |
| 10 | 38 | 12 |
| 11 | 38 | 13 |
| 12 | 37 | 13 |
| 13 | 37 | 13 |
| 14 | 36 | 14 |
| 15 | 36 | 14 |
| 16 | 35 | 14 |
| 17 | 35 | 15 |
| 18 | 34 | 15 |
| 19 | 34 | 15 |
| 20 | 34 | 16 |
| 21 | 34 | 16 |
| 22 | 34 | 16 |
| 23 | 35 | 16 |
| 24 | 35 | 16 |
| 25 | 35 | 17 |
| 26 | 36 | 16 |
| 27 | 36 | 16 |
| 28 | 36 | 16 |
| 29 | 36 | 16 |
| 30 | 37 | 16 |
| 31 | 37 | 16 |
Humidity in January
Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the dry band about 100% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in January
Winds average 20 km/h in January, the windiest month of the year.
Across January, daily wind ranges from about 19 km/h on the calmest days to 20 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| 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 | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 20 | light breeze |
| 2 | 20 | light breeze |
| 3 | 20 | light breeze |
| 4 | 20 | light breeze |
| 5 | 20 | light breeze |
| 6 | 20 | light breeze |
| 7 | 20 | light breeze |
| 8 | 20 | light breeze |
| 9 | 20 | light breeze |
| 10 | 20 | light breeze |
| 11 | 20 | light breeze |
| 12 | 20 | light breeze |
| 13 | 20 | light breeze |
| 14 | 20 | light breeze |
| 15 | 20 | light breeze |
| 16 | 19 | light breeze |
| 17 | 19 | light breeze |
| 18 | 19 | light breeze |
| 19 | 19 | light breeze |
| 20 | 19 | light breeze |
| 21 | 19 | light breeze |
| 22 | 19 | light breeze |
| 23 | 19 | light breeze |
| 24 | 19 | light breeze |
| 25 | 19 | light breeze |
| 26 | 19 | light breeze |
| 27 | 19 | light breeze |
| 28 | 19 | light breeze |
| 29 | 19 | light breeze |
| 30 | 19 | light breeze |
| 31 | 19 | light breeze |
Sunrise & sunset in January
Daylight runs from about 7 h 12 min at the start of January to 8 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 72 minutes over January. Sunrise moves from 8:23 AM to 7:56 AM, and sunset from 3:34 PM to 4:21 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 7.2 | 7.2 | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.3 | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.6 | 7.6 | 7.6 | 7.7 | 7.7 | 7.8 | 7.8 | 7.9 | 7.9 | 8.0 | 8.0 | 8.1 | 8.1 | 8.2 | 8.2 | 8.3 | 8.3 | 8.4 |
| Sunrise (AM) | 8:23 | 8:23 | 8:23 | 8:23 | 8:23 | 8:22 | 8:22 | 8:21 | 8:21 | 8:20 | 8:19 | 8:19 | 8:18 | 8:17 | 8:16 | 8:15 | 8:15 | 8:14 | 8:12 | 8:11 | 8:10 | 8:09 | 8:08 | 8:07 | 8:05 | 8:04 | 8:02 | 8:01 | 8:00 | 7:58 | 7:56 |
| Sunset (PM) | 3:34 | 3:35 | 3:36 | 3:37 | 3:38 | 3:39 | 3:40 | 3:42 | 3:43 | 3:45 | 3:46 | 3:47 | 3:49 | 3:51 | 3:52 | 3:54 | 3:55 | 3:57 | 3:59 | 4:00 | 4:02 | 4:04 | 4:06 | 4:08 | 4:09 | 4:11 | 4:13 | 4:15 | 4:17 | 4:19 | 4:21 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 7.2 | 8:23 | 3:34 |
| 2 | 7.2 | 8:23 | 3:35 |
| 3 | 7.2 | 8:23 | 3:36 |
| 4 | 7.2 | 8:23 | 3:37 |
| 5 | 7.3 | 8:23 | 3:38 |
| 6 | 7.3 | 8:22 | 3:39 |
| 7 | 7.3 | 8:22 | 3:40 |
| 8 | 7.3 | 8:21 | 3:42 |
| 9 | 7.4 | 8:21 | 3:43 |
| 10 | 7.4 | 8:20 | 3:45 |
| 11 | 7.4 | 8:19 | 3:46 |
| 12 | 7.5 | 8:19 | 3:47 |
| 13 | 7.5 | 8:18 | 3:49 |
| 14 | 7.6 | 8:17 | 3:51 |
| 15 | 7.6 | 8:16 | 3:52 |
| 16 | 7.6 | 8:15 | 3:54 |
| 17 | 7.7 | 8:15 | 3:55 |
| 18 | 7.7 | 8:14 | 3:57 |
| 19 | 7.8 | 8:12 | 3:59 |
| 20 | 7.8 | 8:11 | 4:00 |
| 21 | 7.9 | 8:10 | 4:02 |
| 22 | 7.9 | 8:09 | 4:04 |
| 23 | 8.0 | 8:08 | 4:06 |
| 24 | 8.0 | 8:07 | 4:08 |
| 25 | 8.1 | 8:05 | 4:09 |
| 26 | 8.1 | 8:04 | 4:11 |
| 27 | 8.2 | 8:02 | 4:13 |
| 28 | 8.2 | 8:01 | 4:15 |
| 29 | 8.3 | 8:00 | 4:17 |
| 30 | 8.3 | 7:58 | 4:19 |
| 31 | 8.4 | 7:56 | 4:21 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 0.62 kWh/m².
For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 5.76 kWh/m² in June across the year — January's 0.62 kWh/m² sits near the bottom.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 |
| Level | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 0.5 | Dim |
| 2 | 0.5 | Dim |
| 3 | 0.5 | Dim |
| 4 | 0.5 | Dim |
| 5 | 0.5 | Dim |
| 6 | 0.5 | Dim |
| 7 | 0.5 | Dim |
| 8 | 0.5 | Dim |
| 9 | 0.5 | Dim |
| 10 | 0.5 | Dim |
| 11 | 0.6 | Dim |
| 12 | 0.6 | Dim |
| 13 | 0.6 | Dim |
| 14 | 0.6 | Dim |
| 15 | 0.6 | Dim |
| 16 | 0.6 | Dim |
| 17 | 0.6 | Dim |
| 18 | 0.6 | Dim |
| 19 | 0.7 | Dim |
| 20 | 0.7 | Dim |
| 21 | 0.7 | Dim |
| 22 | 0.7 | Dim |
| 23 | 0.7 | Dim |
| 24 | 0.8 | Dim |
| 25 | 0.8 | Dim |
| 26 | 0.8 | Dim |
| 27 | 0.8 | Dim |
| 28 | 0.8 | Dim |
| 29 | 0.8 | Dim |
| 30 | 0.9 | Dim |
| 31 | 0.9 | Dim |
Is January a good time to visit Koszalin?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a weaker month for outdoor sightseeing in Koszalin.
What to pack for Koszalin in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Koszalin sees daytime highs around 2°C and nights near -1°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 12 days see rain.
Sea temperature near Koszalin in January
The nearest coast averages about 4°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 20 km away) is warmest in August at about 19°C and coldest in February near 3°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) | 4 | 3 | 3 | 5 | 9 | 14 | 17 | 19 | 16 | 13 | 9 | 6 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 4 | Bracing |
| Feb | 3 | Bracing |
| Mar | 3 | Bracing |
| Apr | 5 | Bracing |
| May | 9 | Bracing |
| Jun | 14 | Bracing |
| Jul | 17 | Cool |
| Aug | 19 | Cool |
| Sep | 16 | Cool |
| Oct | 13 | Bracing |
| Nov | 9 | Bracing |
| Dec | 6 | Bracing |
UV index in Koszalin in January
Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Koszalin peaks around June 17 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 5 | 6 | 5 | 5 | 4 | 2 | 1 | 0 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 5 | High |
| Jun | 6 | High |
| Jul | 5 | High |
| Aug | 5 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Low |
| Nov | 1 | Low |
| Dec | 0 | Low |
Air quality in Koszalin in January
Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.
Air quality in Koszalin is worst in April — around 18 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 8 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Koszalin's WHO annual average of 13.7 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 11 | 13 | 17 | 18 | 16 | 16 | 16 | 15 | 14 | 11 | 9 | 8 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 13 | Moderate |
| Mar | 17 | Moderate |
| Apr | 18 | Moderate |
| May | 16 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 15 | Moderate |
| Sep | 14 | Moderate |
| Oct | 11 | Good |
| Nov | 9 | Good |
| Dec | 8 | Good |
Where is Koszalin?
Koszalin sits at 54.2°N, 16.2°E, 30 m above sea level, in Poland. The nearest listed city is Białogard, 24 km away.
Topography around Koszalin
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Koszalin.
Within 3 km, the terrain around Koszalin has only modest variations in elevation — a maximum elevation change of 106 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 153 m; within 80 km, significant variations in elevation — a maximum elevation change of 264 m.
The land around Koszalin is covered by artificial surfaces (38%) and trees (35%) within 3 km, trees (38%), cropland (23%) and grassland (20%) within 16 km, and trees (38%), water (27%) and cropland (22%) within 80 km.
Poland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 52% of US
- price level, 2025
- GDP per capita
- $28,420
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 0.8
- per 100k, 2023
- Road deaths
- 9.4
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 600
- 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 Koszalin (54.1944°, 16.1722°, elevation 30 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).