Last updated: August 23, 2025
In Onchan, Isle of Man, the average temperature in June hovers around 13°C (55°F), with a minimum of 9°C (49°F) and a maximum of 18°C (65°F). During this month, expect an average precipitation of 74 mm (2.9 in) spread over 11 days, accompanied by a fairly high average humidity of 83%.
In June in Onchan, the average temperature is 13°C (55°F). The maximum can reach 18°C (65°F), and the minimum can be as low as 9°C (49°F). This moderate climate makes it a pleasant destination for travelers looking to enjoy outdoor activities.
In Onchan in June, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.
In Onchan in June humidity is 83%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, often leaving travelers feeling slightly sticky and in need of frequent breaks in the shade.
In Onchan in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Onchan.
UV Risk Categories
Weather in Onchan varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Onchan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (46°F) | 82 mm (3.2 inches) | 90% | low |
| February Weather | 7°C (45°F) | 111 mm (4.4 inches) | 88% | low |
| March Weather | 7°C (45°F) | 91 mm (3.6 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 37 mm (1.5 inches) | 85% | moderate |
| May Weather | 10°C (51°F) | 49 mm (1.9 inches) | 80% | high |
| June Weather | 13°C (55°F) | 74 mm (2.9 inches) | 83% | very high |
| July Weather | 14°C (58°F) | 82 mm (3.2 inches) | 82% | very high |
| August Weather | 15°C (59°F) | 101 mm (4.0 inches) | 82% | high |
| September Weather | 14°C (58°F) | 101 mm (4.0 inches) | 88% | moderate |
| October Weather | 12°C (55°F) | 145 mm (5.7 inches) | 90% | moderate |
| November Weather | 10°C (50°F) | 141 mm (5.6 inches) | 92% | low |
| December Weather | 8°C (47°F) | 141 mm (5.6 inches) | 89% | low |