Sistiana Weather in May

During May, Sistiana experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 14°C (57°F). Expect quite a bit of rainfall. Around 120 mm (4.7 in) is typical.

Rainfall in Sistiana in May

Climate statistics over the past 30 years suggest around 15 days of rain, with 120 mm (4.7 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Sistiana in May

May in Sistiana brings typical temperatures with highs around 21°C (70°F) and lows of 14°C (57°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Sistiana in May

There are approximately 227 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in May

At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Sistiana.

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For a detailed overview over the year and the best time to visit Italy, check out our Sistiana's climate page.

Sistiana Temperature in May

Min Temperature 14°C (57°F)  

Max Temperature 21°C (70°F)  

Water Temperature 17°C (63°F) *  

Chance of Rain 48%  

Precipitation 120 mm (4.7 in)  

Rainy days 15 days  

Humidity 64% *  

Sunshine 227 hours *  

Percentage Sunshine 51% *  

* Data from: Triest, Italy (15 KM, 9 Miles).

What to Wear in Sistiana in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Sistiana in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Italy, check out our Sistiana's climate page.

More climate data for Sistiana

Temperature Rainfall Sunshine Humidity Water Temp

See the full Sistiana climate overview or explore weather in Italy.