Petržalka, Slovakia — Weather in May 2027

Monthly climate averages for Petržalka, Slovakia. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
7 /10
Good

May is a good month in Petržalka

Climate Overview

Petržalka, Slovakia in May has warm conditions, with highs averaging 20.1°C (68°F). Rain falls on about 11 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 20°C (67°F) at the start to 22°C (72°F) by month's end.

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

Expect around 10.2h of sunshine at the start of May, increasing to 11.8h by the end.

The warmest days tend to fall around the 29th, averaging 22.3°C (72°F).

Compared to April, this month is about 4°C warmer with 3 more rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
20°C / 11°C
Feels Like
19°C / 9°C
Rain
11 days · 73 mm
Sunshine
10.6h / day
Humidity
69% — Humid
Wind
18 km/h
Wind Direction
NNW (336°)
Gusts
37 km/h
Daylight
15.2 h
Cloud Cover
62%
Clear Sky Days
2.4
UV Index
5.7 — High
Dew Point
10°C — Dry
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 24°C 20°C 16°C 12°C 8°C 4°C 151015202531
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 05:13
Daylight 15.2h
Sunset 20:24

What to Expect

Daytime temperatures around 20°C (68°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

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

Compare Months

January
Poor
Temp
4°C / -2°C
Feels Like
0°C / -6°C
Rain
9days (35 mm) Wet
Sun
4.7h Fair
Humidity
81% Humid
UV
1.4 Low
Snow Days
8days
View Details
February
Poor
Temp
8°C / 0°C
Feels Like
4°C / -4°C
Rain
8days (36 mm) Wet
Sun
6.2h Fair
Humidity
76% Humid
UV
2.1 Moderate
Snow Days
3days
View Details
March
Fair
Temp
12°C / 2°C
Feels Like
8°C / -2°C
Rain
7days (33 mm) Good
Sun
8.4h Good
Humidity
70% Muggy
UV
3.5 Moderate
Snow Days
1days
View Details
April
Fair
Temp
16°C / 6°C
Feels Like
13°C / 3°C
Rain
8days (42 mm) Wet
Sun
9.8h Good
Humidity
66% Muggy
UV
4.8 Moderate
Snow Days
1days
View Details
May
Good
Temp
20°C / 11°C
Feels Like
19°C / 9°C
Rain
11days (73 mm) Wet
Sun
10.6h Excellent
Humidity
69% Muggy
UV
5.7 High
View Details
June best
Excellent
Temp
26°C / 16°C
Feels Like
26°C / 16°C
Rain
10days (76 mm) Wet
Sun
12.3h Excellent
Humidity
66% Muggy
UV
6.5 High
View Details
July best
Excellent
Temp
28°C / 18°C
Feels Like
28°C / 18°C
Rain
10days (58 mm) Wet
Sun
12.2h Excellent
Humidity
62% Muggy
UV
6.4 High
View Details
August best
Excellent
Temp
27°C / 18°C
Feels Like
28°C / 18°C
Rain
11days (71 mm) Wet
Sun
11.2h Excellent
Humidity
66% Muggy
UV
5.5 High
View Details
September best
Excellent
Temp
22°C / 13°C
Feels Like
21°C / 12°C
Rain
10days (84 mm) Wet
Sun
8.9h Good
Humidity
72% Muggy
UV
4 Moderate
View Details
October
Good
Temp
16°C / 9°C
Feels Like
14°C / 6°C
Rain
9days (52 mm) Wet
Sun
6.8h Fair
Humidity
77% Humid
UV
2.8 Moderate
View Details
November
Poor
Temp
9°C / 3°C
Feels Like
6°C / 0°C
Rain
9days (50 mm) Wet
Sun
4.4h Fair
Humidity
84% Humid
UV
1.7 Low
Snow Days
2days
View Details
December
Poor
Temp
5°C / 0°C
Feels Like
2°C / -4°C
Rain
9days (49 mm) Wet
Sun
3.7h Poor
Humidity
86% Very Muggy
UV
1.2 Low
Snow Days
5days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 4°C / -2°C 0°C / -6°C 9days (35 mm) Wet 4.7h Fair 81% Humid 1.4 Low Poor View Details
February 8°C / 0°C 4°C / -4°C 8days (36 mm) Wet 6.2h Fair 76% Humid 2.1 Moderate Poor View Details
March 12°C / 2°C 8°C / -2°C 7days (33 mm) Good 8.4h Good 70% Muggy 3.5 Moderate Fair View Details
April 16°C / 6°C 13°C / 3°C 8days (42 mm) Wet 9.8h Good 66% Muggy 4.8 Moderate Fair View Details
May 20°C / 11°C 19°C / 9°C 11days (73 mm) Wet 10.6h Excellent 69% Muggy 5.7 High Good View Details
June best 26°C / 16°C 26°C / 16°C 10days (76 mm) Wet 12.3h Excellent 66% Muggy 6.5 High Excellent View Details
July best 28°C / 18°C 28°C / 18°C 10days (58 mm) Wet 12.2h Excellent 62% Muggy 6.4 High Excellent View Details
August best 27°C / 18°C 28°C / 18°C 11days (71 mm) Wet 11.2h Excellent 66% Muggy 5.5 High Excellent View Details
September best 22°C / 13°C 21°C / 12°C 10days (84 mm) Wet 8.9h Good 72% Muggy 4 Moderate Excellent View Details
October 16°C / 9°C 14°C / 6°C 9days (52 mm) Wet 6.8h Fair 77% Humid 2.8 Moderate Good View Details
November 9°C / 3°C 6°C / 0°C 9days (50 mm) Wet 4.4h Fair 84% Humid 1.7 Low Poor View Details
December 5°C / 0°C 2°C / -4°C 9days (49 mm) Wet 3.7h Poor 86% Very Muggy 1.2 Low Poor View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

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

Packing List

Warm evening layerUmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically good for visiting Petržalka, with average highs of 20°C (68°F) and around 11 rainy days. Petržalka, Slovakia in May has warm conditions, with highs averaging 20.1°C (68°F). Rain falls on about 11 days this mon
Petržalka typically sees around 11 rainy days in May with 73 mm (2.9 in) of total rainfall. Pack a waterproof jacket.
Nights in Petržalka during May are cool at around 11°C (51°F). Bring a jacket or sweater for evenings.
With highs of 20°C (68°F) and lows of 11°C (51°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Petržalka. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Petržalka during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Petržalka gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.
Snow is uncommon in Petržalka during May based on 10-year climate averages.

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