30YearWeather
Siena, June 2
Siena street view during June
Historical Weather Analysis

Siena Weather on June 2 — Best Time to Visit?

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

clear-day

24.3°C

High

12.8°C

Low

16%

Rain

☀️ Feels like 24.9°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
HolidayPeak Season

June 2 is generally a great time to visit Siena. While there is a slight chance of rain (16%), showers are usually brief. Expect comfortable 24°C weather. As it's peak season for Siena, we recommend booking your stay well in advance to secure the best rates. Note: June 2 is Republic Day in Siena, so expect special events, closures, and festive atmosphere.

Currency

EUR

Euro

Language

Italian

+1 more

Driving

Right side

Safety

High Safety

GPI: 1.643

Siena Weather Forecast for June 2

"Mild & Comfortable. Expect average highs of 24.3°C. 16% chance of rain."

What to Wear in Siena in June

Based on historical data for June 2, Siena typically experiences temperatures between 12.8°C and 24.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (16% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Siena

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24.3°C

Daytime Peak

Average Low

extreme-cold

12.8°C

Nighttime Low

Feels Like

partly-cloudy-day

24.9°C

☀️ Feels accurate

Rain Chance

rain

16%

Avg 0.9mm if it rains

Cloud Cover

cloudy

51%

Overcast

Pressure

pressure

1015.6 hPa

Low volatility

Siena Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

70%Reliable

Based on 10 years of data

Temperature
±3.8°CModerate
Precipitation
8-50%Unpredictable

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

Sun Exposure

UV Index & Safety Guide

5.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 14 min to burn

Type III-IV

🟡 21 min to burn

Type V-VI

🟢 35 min to burn

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

Outdoor Comfort

How pleasant is it outside?

90Excellent
TemperatureWarm
HumidityHumid
WindLight Breeze

Dew Point

17.8°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Holiday

Republic Day

Flight Traffic

High

98/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~63

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Siena

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:38

☀️ Noon

12:14

🌇 Sunset

19:49

⏱️ Daylight

15h 11m

Golden Hour
Morning04:38 - 05:21
19:07 - 19:49Evening

Wind Speed

wind

13.3 km/h

Gentle breeze

Sunshine

clear-day

12.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

67%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Siena

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 Siena

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

87/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1015.6 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
57AQI
Moderate
PM2.5 Concentration9.8 µg/m³

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

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):43
In Jun (30y):2
Last in Jun:2003-06-30
💡 Occasional tremors possible. Know your hotel's evacuation route.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Siena on June 2 averages 24.3°C with a 16% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Siena Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2022
32.7°C
Coldest
2021
11.9°C
Rainiest
2016
5.0mm

Compare Other Cities

Same date (June 2) in other destinations

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📍 Is Siena Worth Visiting on June 2?

Planning a trip to Siena on June 2? 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 24.3°C with a 16% historical precipitation risk.

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

✈️ Travel Logistics: Approximately 63 landing slots available daily during this period, indicating manageable crowd levels.

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

📊 Historical Extremes: The hottest June 2 recorded in the last 30 years saw temperatures hit 32.7°C in 2022, while the coldest dropped to 11.9°C in 2021.

Siena Weather FAQ