Riardo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Riardo.
Climate overview of Riardo
The climate in Riardo, Campania, Italy, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in August to 12°C (54°F) in January.
Rain/snowfall is high, totalling around 1215 mm (48 in) per year. November is the wettest month and August the driest. The city also experiences a distinct dry season from July to August, with very warm summers and cold winters. July is the sunniest month, averaging 10.4 hours of sunshine per day.
Riardo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Riardo - and find the best time to visit.
Monthly Temperature in Riardo
In Riardo, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 31°C (88°F) in August, the warmest time of the year, to a chilly 12°C (54°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°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 Riardo
Riardo experiences significant rain/snowfall throughout the year, averaging 1215 mm (48 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 182 mm (7.2 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month August brings less rainfall, with 30 mm (1.2 in) over 7 rainy days. For more details, please visit our Riardo 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 Riardo
Seasonal changes in sunshine hours are quite dramatic in Riardo. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Riardo by Month
The relative humidity is high throughout the year in Riardo.
The city experiences its highest humidity in November, reaching 76%. In August, 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 Riardo
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 Riardo
What is the best time to visit Riardo?
May, June and September typically offer the most optimal weather in Riardo. In contrast, January, February, November and December tend to have less optimal conditions. Riardo has a distinct dry season from July to August, with very warm summers and cold winters.
What temperatures can I expect in Riardo?
Daytime highs range from 12°C (54°F) in January to 31°C (88°F) in August. Nighttime lows range from 3°C (37°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Riardo get?
Annual rainfall is around 1215 mm (48 in). November is the wettest month with 182 mm (7.2 in), while August is the driest with 30 mm (1.2 in).
How sunny is Riardo?
Riardo receives around 2,372 hours of sunshine per year. July is the sunniest month with 313 hours, while December is the cloudiest with just 105 hours. Overall, Riardo enjoys abundant sunshine.
Riardo 3-Day Forecast
Riardo on the map
Riardo is highlighted - select any city to see its climate.
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