Climate guideThirty-year normals for Ustroń
Ustroń climate by month
Warm-summer humid continental · DfbBest Jul–Sep
Annual mean10°day and night
Seasonal swing20°warmest vs coolest
Precipitation1,029 mm151 wet days a year
49.72° N, 18.80° EElevation 355 mUTC+2 · Central European Summer Time
When to goUstroń · weather score
Best timeJul–Sep
October: high / low14° / 6°
iSummary
What the weather is like
Ustroń has a warm-summer humid continental climate (Köppen Dfb): warm summers, cold winters and precipitation in every season.
The warmest month is July, when afternoons average 25° and nights 14°. January is the coolest month, with highs of 2° and lows of -4°. The difference between the warmest and the coolest month is about 20°, a large swing typical of continental interiors.
About 1,029 mm of precipitation falls in an average year. May is the wettest month (113 mm, 16 wet days) and October the driest (60 mm, 10 wet days). Cloud cover ranges from 35% in August to 54% in December.
Compared with Warsaw, the capital, Ustroń is 0.2° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 25° · July
- Coldest nights
- -4° · January
- Wettest month
- May
- Driest month
- October
- Clearest skies
- August · 35% cloud
- Longest day
- 16 h 18 min
- Shortest day
- 8 h 09 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 2° | 4° | 9° | 15° | 20° | 23° | 25° | 25° | 20° | 14° | 9° | 3° |
| Average low | -4° | -3° | 0° | 4° | 9° | 12° | 14° | 14° | 10° | 6° | 2° | -2° |
| Precipitation | 56 mm | 53 mm | 65 mm | 66 mm | 113 mm | 134 mm | 133 mm | 111 mm | 96 mm | 60 mm | 73 mm | 69 mm |
| Wet days (≥1 mm) | 12.9 | 11.8 | 11.7 | 10.7 | 16.2 | 15.7 | 16.1 | 12.6 | 11.2 | 9.6 | 10.9 | 11.2 |
| Cloud cover | 50% | 52% | 48% | 41% | 42% | 41% | 37% | 35% | 42% | 44% | 52% | 54% |
| Daylight | 8h 35 | 10h 07 | 11h 49 | 13h 44 | 15h 22 | 16h 18 | 15h 55 | 14h 29 | 12h 40 | 10h 50 | 9h 07 | 8h 09 |
| Month score | 19 | 21 | 23 | 55 | 62 | 62 | 64 | 68 | 69 | 52 | 23 | 22 |
ivMonth by month
Ustroń in every month
January19
2° / -4°
56 mm · 12.9 wet days
February21
4° / -3°
53 mm · 11.8 wet days
March23
9° / 0°
65 mm · 11.7 wet days
April55
15° / 4°
66 mm · 10.7 wet days
May62
20° / 9°
113 mm · 16.2 wet days
June62
23° / 12°
134 mm · 15.7 wet days
July64
25° / 14°
133 mm · 16.1 wet days
August68
25° / 14°
111 mm · 12.6 wet days
September69
20° / 10°
96 mm · 11.2 wet days
October52
14° / 6°
60 mm · 9.6 wet days
November23
9° / 2°
73 mm · 10.9 wet days
December22
3° / -2°
69 mm · 11.2 wet days