Castello di Montalto Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Castello di Montalto.

Full Climate overview Temperature Rainfall Sunshine
Current conditions Castello di Montalto –  

Climate overview of Castello di Montalto

Temperatures in Castello di Montalto, Italy, vary greatly throughout the year. August is the hottest month at 30°C (86°F), while January is the coldest at 10°C (50°F).

Castello di Montalto sees a moderate amount of rain/snowfall, totalling around 898 mm (35 in) per year. It experiences a distinct dry season from July to August, with very warm summers and cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 11.7 hours of daily sunshine.

Castello di Montalto Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Castello di Montalto - and find the best time to visit.

Monthly Temperature in Castello di Montalto

The climate in Castello di Montalto is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 30°C (86°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.

At night, you can expect temperatures ranging from 18°C (64°F) in August to around 2°C (36°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Castello di Montalto

Generally, Castello di Montalto receives mid-range precipitation levels, with 898 mm (35 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 118 mm (4.6 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 33 mm (1.3 in) over 7 rainy days. For more details, please visit our Castello di Montalto Precipitation page.

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

Sunshine Hours in Castello di Montalto

Seasonal changes in sunshine hours are quite dramatic in Castello di Montalto. While July receives considerable daily sunshine with up to 11.7 hours, November marks the darkest time of the year, where sunshine is scarce with only 3.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Siena, Italy (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Siena, Italy (18 KM, 11 Miles).

Best Time to Visit Castello di Montalto

The most comfortable overall weather for exploring Castello di Montalto is usually found in May, June and September. Conditions are generally least comfortable in January and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June and September
  • Warmest weather: July and August
  • Most sunshine: July
  • Fewest rainy days: July and August
  • Seasonal pattern: A distinct dry season from July to August, with very warm summers and cold winters

Frequently asked questions about the climate in Castello di Montalto

What is the best time to visit Castello di Montalto?

May, June and September typically offer the most optimal weather in Castello di Montalto. In contrast, January and December tend to have less optimal conditions. Castello di Montalto has a distinct dry season from July to August, with very warm summers and cold winters.

What temperatures can I expect in Castello di Montalto?

Daytime highs range from 10°C (50°F) in January to 30°C (86°F) in August. Nighttime lows range from 2°C (36°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Castello di Montalto get?

Annual rainfall is around 898 mm (35 in). November is the wettest month with 118 mm (4.6 in), while July is the driest with 33 mm (1.3 in).

How sunny is Castello di Montalto?

Castello di Montalto receives around 2,476 hours of sunshine per year. July is the sunniest month with 350 hours, while November is the cloudiest with just 100 hours. Overall, Castello di Montalto enjoys abundant sunshine.

Castello di Montalto 3-Day Forecast

Castello di Montalto on the map

Castello di Montalto is highlighted - select any city to see its climate.

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.