Last updated: August 23, 2025
In Castel San Giovanni, Italy, the average temperature in April is a mild 13°C (55°F). During this time, temperatures can dip as low as 0°C (32°F) and rise to a pleasant 26°C (79°F). Residents can expect an average precipitation of 72 mm (2.8 in) spread over 9 days, contributing to a humidity level of 77%. Stay prepared for the varied weather!
In April in Castel San Giovanni, the average temperature is 13°C (55°F). The maximum can reach 26°C (79°F) and the minimum can be as low as 0°C (32°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while still being prepared for cooler evenings.
In Castel San Giovanni in April, the precipitation amount is 72 mm (2.8 in) over the course of 9 days.
In Castel San Giovanni in April humidity is 77%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill in the air, making travel somewhat uncomfortable as the moisture clings to your skin and adds a heavier weight to your clothing, which can sap your energy as you explore.
In Castel San Giovanni in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Castel San Giovanni.
UV Risk Categories
Weather in Castel San Giovanni varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Castel San Giovanni, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 34 mm (1.3 inches) | 88% | low |
| February Weather | 6°C (43°F) | 54 mm (2.1 inches) | 81% | moderate |
| March Weather | 9°C (48°F) | 58 mm (2.3 inches) | 76% | moderate |
| April Weather | 13°C (55°F) | 72 mm (2.8 inches) | 77% | high |
| May Weather | 17°C (63°F) | 118 mm (4.7 inches) | 74% | very high |
| June Weather | 23°C (73°F) | 71 mm (2.8 inches) | 71% | very high |
| July Weather | 24°C (76°F) | 86 mm (3.4 inches) | 67% | very high |
| August Weather | 24°C (76°F) | 77 mm (3.0 inches) | 64% | very high |
| September Weather | 19°C (67°F) | 103 mm (4.1 inches) | 74% | high |
| October Weather | 14°C (58°F) | 84 mm (3.3 inches) | 87% | moderate |
| November Weather | 9°C (48°F) | 134 mm (5.3 inches) | 88% | moderate |
| December Weather | 4°C (39°F) | 97 mm (3.8 inches) | 85% | low |