Greccio Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Greccio.
Climate overview of Greccio
Greccio, Lazio, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in August, while winters cool to 9°C (48°F) in January.
With around 1028 mm (40 in) of annual rain/snowfall, Greccio has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct dry season from July to August, with very warm summers and cold winters. The wettest month is November. Sunshine peaks in July, when the city sees around 9.5 hours of sunshine per day.
Greccio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Greccio - and find the best time to visit.
Monthly Temperature in Greccio
Depending on the time of the year, temperatures range from very warm to chilly in Greccio. Average daytime temperatures reach a very warm 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 17°C (63°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Greccio
Greccio has a relatively rain/snowy climate with high precipitation levels, averaging 1028 mm (40 in) of rain/snowfall annually. Greccio can be quite wet during November, receiving approximately 135 mm (5.3 in) of precipitation over 15 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 32 mm (1.3 in) of precipitation spread across 7 rainy days. For more details, please visit our Greccio Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Greccio
Greccio can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.5 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Greccio by Month
The relative humidity is high throughout the year in Greccio.
The city experiences its highest humidity in December, reaching 85%. In July, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Greccio
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 Greccio
What is the best time to visit Greccio?
May, June and September typically offer the most optimal weather in Greccio. In contrast, January and December tend to have less optimal conditions. Greccio has a distinct dry season from July to August, with very warm summers and cold winters.
What temperatures can I expect in Greccio?
Daytime highs range from 9°C (48°F) in January to 30°C (86°F) in August. Nighttime lows range from 1°C (34°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Greccio get?
Annual rainfall is around 1028 mm (40 in). November is the wettest month with 135 mm (5.3 in), while July is the driest with 32 mm (1.3 in).
How sunny is Greccio?
Greccio receives around 2,007 hours of sunshine per year. July is the sunniest month with 286 hours, while November is the cloudiest with just 92 hours. Overall, Greccio enjoys abundant sunshine.
Greccio 3-Day Forecast
Greccio 3-Day Forecast
Greccio on the map
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