Last updated: August 27, 2025
In June, the average temperature in Welwyn Garden City, United Kingdom is a pleasant 16°C (62°F). Temperatures can vary widely, with a minimum of 7°C (45°F) and a maximum reaching 31°C (88°F). Visitors can expect around 74 mm (2.9 in) of precipitation over approximately 10 days, and an average humidity of 80% will keep the atmosphere feeling quite humid.
In June in Welwyn Garden City, 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 Welwyn Garden City in June, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.
In Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City.
UV Risk Categories
Weather in Welwyn Garden City varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Welwyn Garden City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 54 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 51 mm (2.0 inches) | 89% | low |
| March Weather | 7°C (45°F) | 56 mm (2.2 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 32 mm (1.3 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 65 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) | 67 mm (2.6 inches) | 71% | very high |
| August Weather | 18°C (64°F) | 72 mm (2.8 inches) | 76% | high |
| September Weather | 15°C (59°F) | 49 mm (1.9 inches) | 82% | high |
| October Weather | 12°C (53°F) | 86 mm (3.4 inches) | 90% | moderate |
| November Weather | 8°C (46°F) | 51 mm (2.0 inches) | 92% | low |
| December Weather | 6°C (43°F) | 83 mm (3.3 inches) | 92% | low |