Grassano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grassano.
Climate overview of Grassano
Grassano, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in August, while winters cool to 12°C (54°F) in February.
Grassano sees a moderate amount of rain/snowfall, totalling around 610 mm (24 in) per year. It experiences a distinct dry season from June to August, creating some seasonal variation.
Grassano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grassano — and find the best time to visit.
Monthly Temperature in Grassano
Depending on the time of the year, temperatures range from very warm to chilly in Grassano. Average maximum daytime temperatures range from a very warm 32°C (90°F) in August, the warmest time of the year, to a chilly 12°C (54°F) during cooler months like February.
At night, you can expect temperatures ranging from 19°C (66°F) in August to around 2°C (36°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grassano
Generally, Grassano has a moderate amount of precipitation, averaging 610 mm (24 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives moderate rainfall, averaging 66 mm (2.6 in) of precipitation, recorded across 10 rainy days. In contrast, the driest month August brings less rainfall, with 23 mm (0.9 in) over 5 rainy days. For more details, please visit our Grassano Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Grassano by Month
The relative humidity is high throughout the year in Grassano.
The city experiences its highest humidity in December, reaching 78%. In July, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Grassano
Rainfall during this time ranges from 37 mm (1.5 in) in June to 64 mm (2.5 in) in April. This means you can expect a mix of sunny days and occasional showers. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Grassano
What is the best time to visit Grassano?
May, June, September and October typically offer the most optimal weather in Grassano. In contrast, January, February and December tend to have less optimal conditions. Grassano has a distinct dry season from June to August.
What temperatures can I expect in Grassano?
Daytime highs range from 12°C (54°F) in February to 32°C (90°F) in August. Nighttime lows range from 2°C (36°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Grassano get?
Annual rainfall is around 610 mm (24 in). November is the wettest month with 66 mm (2.6 in), while August is the driest with 23 mm (0.9 in).
Grassano 3-Day Forecast
Grassano 3-Day Forecast
Grassano on the map
Grassano is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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