Last updated: August 27, 2025
In Old Windsor, United Kingdom, the average temperature in June hovers around 16°C (62°F), with a fluctuating range from a cool 7°C (45°F) to a warm 31°C (88°F). Expect about 74 mm (2.9 in) of precipitation spread over 9 days, contributing to an average humidity of 80%. Whether you're exploring the vibrant streets or enjoying the local scenery, be prepared for a mix of weather conditions!
In June in Old Windsor, the average temperature is 16°C (62°F). Maximums can reach 31°C (88°F) and minimums can be as low as 7°C (45°F). This means you should prepare for mild to warm weather, making it a great time for outdoor activities and exploration.
In Old Windsor in June, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.
In Old Windsor in June humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.
In Old Windsor 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 Old Windsor.
UV Risk Categories
Weather in Old Windsor varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Old Windsor, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 52 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 52 mm (2.0 inches) | 89% | low |
| March Weather | 7°C (46°F) | 55 mm (2.2 inches) | 86% | moderate |
| April Weather | 10°C (49°F) | 33 mm (1.3 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 63 mm (2.5 inches) | 79% | high |
| June Weather | 16°C (62°F) | 74 mm (2.9 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 64 mm (2.5 inches) | 71% | very high |
| August Weather | 18°C (64°F) | 67 mm (2.6 inches) | 76% | high |
| September Weather | 15°C (59°F) | 45 mm (1.8 inches) | 82% | high |
| October Weather | 12°C (53°F) | 86 mm (3.4 inches) | 90% | moderate |
| November Weather | 8°C (47°F) | 53 mm (2.1 inches) | 92% | low |
| December Weather | 6°C (44°F) | 82 mm (3.2 inches) | 92% | low |