Last updated: August 27, 2025
In Castle Douglas, United Kingdom, the average temperature in June hovers around 14°C (57°F), making it a comfortable time to explore. Expect minimums of 5°C (42°F) and occasional highs reaching 27°C (82°F). However, be prepared for some rain, as precipitation averages 104 mm (4.1 in) over 16 days during this month, coupled with a high humidity level of 83%.
In June in Castle Douglas, the average temperature is 14°C (57°F). Maximums can reach 27°C (82°F) and minimums can be as low as 5°C (42°F). This mild climate makes Castle Douglas an ideal destination for travelers seeking pleasant outdoor activities.
In Castle Douglas in June, the total precipitation amount is 104 mm (4.1 in), distributed over 16 days.
In Castle Douglas in June, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.
In Castle Douglas 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 Castle Douglas.
UV Risk Categories
Weather in Castle Douglas varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Castle Douglas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 84 mm (3.3 inches) | 90% | low |
| February Weather | 5°C (41°F) | 155 mm (6.1 inches) | 88% | low |
| March Weather | 6°C (43°F) | 107 mm (4.2 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 50 mm (1.9 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 70 mm (2.8 inches) | 80% | high |
| June Weather | 14°C (57°F) | 104 mm (4.1 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 102 mm (4.0 inches) | 82% | very high |
| August Weather | 15°C (59°F) | 137 mm (5.4 inches) | 82% | high |
| September Weather | 13°C (55°F) | 101 mm (4.0 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 148 mm (5.8 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 130 mm (5.1 inches) | 92% | low |
| December Weather | 5°C (42°F) | 126 mm (5.0 inches) | 89% | low |