Sistiana Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Sistiana.

Climate overview of Sistiana

Sistiana, Friuli Venezia Giulia, Italy, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and January dropping to 8°C (46°F).

Rainfall is high, totalling around 1546 mm (61 in) per year. November is the wettest month and July the driest. The city also experiences a distinct rainy season from September to November. The most sunshine falls in July, with an average of 9.7 hours of daily sunshine.

Sistiana Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sistiana — and find the best time to visit.

Monthly Temperature in Sistiana

Visitors to Sistiana can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.

At night, you can expect temperatures ranging from 20°C (68°F) in August to around 3°C (37°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sistiana

Sistiana is known for its substantial rainfall, with annual precipitation reaching 1546 mm (61 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 203 mm (8 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month July brings less rainfall, with 81 mm (3.2 in) over 12 rainy days. For more details, please visit our Sistiana Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Sistiana

Seasonal changes in sunshine hours are quite dramatic in Sistiana. While July receives considerable daily sunshine with up to 9.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Water Temperature in Sistiana

The mean water temperature over the year ranges from 9°C (48°F) in February to 24°C (75°F) in August.

Water temperature over the year

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

Humidity in Sistiana by Month

Best Time to Visit Sistiana

During May, June, July and August, Sistiana experiences its most favorable weather, with temperatures between 21°C (69°F) and 27°C (81°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 81 mm (3.2 in) and 120 mm (4.7 in).

Plan accordingly for September, October and November, when conditions bring the heaviest precipitation.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Sistiana

What is the best time to visit Sistiana?

July typically offers the most optimal weather in Sistiana. In contrast, January, February, March, November and December tend to have less optimal conditions. Sistiana has a distinct rainy season from September to November.

What temperatures can I expect in Sistiana?

Daytime highs range from 8°C (46°F) in January to 27°C (81°F) in August. Nighttime lows range from 3°C (37°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does Sistiana get?

Annual rainfall is around 1546 mm (61 in). November is the wettest month with 203 mm (8 in), while July is the driest with 81 mm (3.2 in).

How sunny is Sistiana?

Sistiana receives around 2,117 hours of sunshine per year. July is the sunniest month with 290 hours, while December is the cloudiest with just 84 hours. Overall, Sistiana enjoys abundant sunshine.

Sistiana 3-Day Forecast

Sistiana 3-Day Forecast

Sistiana on the map

Sistiana is highlighted — select any city to see its climate.

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