30YearWeather
Basel, May 29
Basel street view during May
Historical Weather Analysis

Basel Weather on May 29 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

20.9°C

High

10.8°C

Low

33%

Rain

☀️ Feels like 21°C

partly-cloudy-day
YES, GOOD CHOICE
Holiday

May 29 is generally a great time to visit Basel. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 21°C weather. It's a quieter period for Basel, ideal for those who prefer unhurried sightseeing. Note: May 29 is Ascension Day in Basel, so expect special events, closures, and festive atmosphere.

Currency

CHF

Fr. Swiss franc

Language

French

+3 more

Driving

Right side

Connect

As of Sept 2021, Basel has 4G from Salt,...

Safety

Very High Safety

GPI: 1.357

Basel Weather Forecast for May 29

"Mild & Comfortable. Expect average highs of 20.9°C. 33% chance of rain."

What to Wear in Basel in May

Based on historical data for May 29, Basel typically experiences temperatures between 10.8°C and 20.9°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 33% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Basel

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

20.9°C

Daytime Peak

Average Low

extreme-cold

10.8°C

Nighttime Low

Feels Like

partly-cloudy-day

21°C

☀️ Feels accurate

Rain Chance

rain

33%

Avg 2.5mm if it rains

Cloud Cover

cloudy

59%

Overcast

Pressure

pressure

1017.6 hPa

Medium volatility

Basel Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

74%Reliable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
17-50%Moderate

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

4.5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 18 min to burn

Type III-IV

🟡 27 min to burn

Type V-VI

🟢 45 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

87Excellent
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

15.4°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Holiday

Ascension Day

Flight Traffic

Quiet

22/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~39

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Basel

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:39

☀️ Noon

12:28

🌇 Sunset

20:16

⏱️ Daylight

15h 37m

Golden Hour
Morning04:39 - 05:26
19:30 - 20:16Evening

Wind Speed

wind

11.9 km/h

Light breeze

Sunshine

clear-day

11.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

71%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Basel

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Basel

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

74/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1017.6 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
84AQI
Moderate
PM2.5 Concentration16.3 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):14
In May (30y):3
Last in May:2005-05-12
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Basel on May 29 averages 20.9°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 94/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Basel Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2017
30.4°C
Coldest
2022
7.4°C
Rainiest
2016
23.8mm

Compare Other Cities

Same date (May 29) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Basel Worth Visiting on May 29?

Planning a trip to Basel on May 29? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 20.9°C with a 33% historical precipitation risk.

🎉 Local Event: The date coincides with Ascension Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 39 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Switzerland, including COVID-19.

📊 Historical Extremes: The hottest May 29 recorded in the last 30 years saw temperatures hit 30.4°C in 2017, while the coldest dropped to 7.4°C in 2022.

Basel Weather FAQ