Ustroń, Poland — Weather in May 2027

Climate Overview

Ustroń, Poland in May has mild conditions, with highs averaging 17.4°C (63°F) and noticeably cooler mornings. Rain falls on about 16 days this month, totalling around 98 mm.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 17°C (62°F) at the start to 19°C (67°F) by month's end.

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 9.8h of sunshine at the start of May, increasing to 11.5h by the end.

The warmest days tend to fall around the 29th, averaging 19.6°C (67°F).

Compared to April, this month is about 4°C warmer with 4 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

17°C / 8°C

Feels Like

16°C / 6°C

Rain

16 days · 98 mm

Sunshine

10.5h / day

Humidity

74% — Humid

Wind

16 km/h

Wind Direction

NNE (29°)

Gusts

35 km/h

Daylight

15.4 h

Cloud Cover

64%

Clear Sky Days

2.1

UV Index

5.3 — High

Dew Point

8°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:02

Daylight 15.4h

Sunset 20:23

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	2°C / -3°C	-2°C / -8°C	14days (69 mm) Wet	4h Fair	85% Humid	1.1 Low	Poor	View Details
February	5°C / -2°C	1°C / -6°C	13days (73 mm) Wet	5.1h Fair	82% Humid	1.7 Low	Poor	View Details
March	9°C / 0°C	5°C / -4°C	12days (53 mm) Wet	7.6h Good	75% Muggy	3.3 Moderate	Poor	View Details
April	13°C / 4°C	10°C / 1°C	12days (72 mm) Wet	9.2h Good	72% Muggy	4.4 Moderate	Fair	View Details
May	17°C / 8°C	16°C / 6°C	16days (98 mm) Wet	10.5h Excellent	74% Muggy	5.3 High	Good	View Details
June best	23°C / 14°C	23°C / 13°C	13days (95 mm) Wet	11.9h Excellent	75% Muggy	5.9 High	Excellent	View Details
July best	23°C / 15°C	24°C / 15°C	16days (126 mm) Wet	11.6h Excellent	75% Muggy	5.7 High	Excellent	View Details
August best	24°C / 15°C	24°C / 15°C	13days (124 mm) Wet	10.4h Excellent	77% Humid	5.1 High	Excellent	View Details
September best	19°C / 11°C	19°C / 10°C	12days (113 mm) Wet	8.1h Good	80% Humid	3.8 Moderate	Good	View Details
October	14°C / 7°C	12°C / 5°C	13days (88 mm) Wet	6.1h Fair	81% Humid	2.3 Moderate	Fair	View Details
November	8°C / 3°C	5°C / -1°C	11days (63 mm) Wet	4.3h Fair	86% Very Muggy	1.3 Low	Poor	View Details
December	4°C / -1°C	0°C / -5°C	13days (72 mm) Wet	3.3h Poor	87% Very Muggy	0.9 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Ustroń?

May is typically good for visiting Ustroń, with average highs of 17°C (63°F) and around 16 rainy days. Ustroń, Poland in May has mild conditions, with highs averaging 17.4°C (63°F) and noticeably cooler mornings. Rain falls

Does it rain a lot in Ustroń in May?

Ustroń typically sees around 16 rainy days in May with 98 mm (3.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Ustroń in May?

Nights in Ustroń during May are cool at around 8°C (47°F). Bring a jacket or sweater for evenings.

What should I pack for Ustroń in May?

With highs of 17°C (63°F) and lows of 8°C (47°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Ustroń?

May is not the most favourable month weather-wise in Ustroń. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Ustroń in May?

The average UV index in Ustroń during May is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Ustroń in May?

Ustroń gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Ustroń in May?

Snow is uncommon in Ustroń during May based on 10-year climate averages.

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