Grimacco Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grimacco.
Climate overview of Grimacco
Grimacco, Friuli Venezia Giulia, Italy, sees big temperature differences between seasons, with August peaking at 26°C (79°F) and January dropping to 5°C (41°F).
Rain/snowfall is high, totalling around 1749 mm (69 in) per year. November is the wettest month and January the driest. The city also experiences a distinct rainy season from September to November, with warm summers and cold winters. The most sunshine falls in July, with an average of 8.1 hours of daily sunshine.
Grimacco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grimacco - and find the best time to visit.
Monthly Temperature in Grimacco
Visitors to Grimacco can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around -2°C (28°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grimacco
Grimacco is known for its substantial rain/snowfall, with annual precipitation reaching 1749 mm (69 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 206 mm (8.1 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month January brings less snow/rainfall, with 94 mm (3.7 in) over 12 snowy/rainy days. For more details, please visit our Grimacco 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 Grimacco
Seasonal changes in sunshine hours are quite dramatic in Grimacco. While July receives considerable daily sunshine with up to 8.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.7 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 Grimacco by Month
The relative humidity is high throughout the year in Grimacco.
The city experiences its highest humidity in December, reaching 75%. In March, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Grimacco
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, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Seasonal pattern: A distinct rainy season from September to November, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Grimacco
What is the best time to visit Grimacco?
May, June, July, August and September typically offer the most optimal weather in Grimacco. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Grimacco has a distinct rainy season from September to November, with warm summers and cold winters.
What temperatures can I expect in Grimacco?
Daytime highs range from 5°C (41°F) in January to 26°C (79°F) in August. Nighttime lows range from -2°C (28°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Grimacco get?
Annual rainfall is around 1749 mm (69 in). November is the wettest month with 206 mm (8.1 in), while January is the driest with 94 mm (3.7 in).
How sunny is Grimacco?
Grimacco receives around 1,866 hours of sunshine per year. July is the sunniest month with 242 hours, while December is the cloudiest with just 81 hours.
Grimacco 3-Day Forecast
Grimacco on the map
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