Last updated: August 27, 2025
In May, the average temperature in Ottery St Mary, United Kingdom hovers around 12°C (54°F). Expect a minimum of 1°C (35°F) and a comfortable maximum of 24°C (75°F). During this time, you can anticipate 69 mm (2.7 in) of precipitation spread over 11 days, with an average humidity level of 80%.
In May in Ottery St Mary, the average temperature is 12°C (54°F). Maximum temperatures can reach 24°C (75°F), while minimum temperatures can drop as low as 1°C (35°F). Be sure to pack a mix of clothing to enjoy both warm days and cooler evenings during your travels.
In Ottery St Mary in May, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.
In Ottery St Mary in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.
In Ottery St Mary in May, 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 Ottery St Mary.
UV Risk Categories
Weather in Ottery St Mary varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ottery St Mary, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 46 mm (1.8 inches) | 88% | low |
| February Weather | 7°C (44°F) | 60 mm (2.4 inches) | 88% | low |
| March Weather | 8°C (46°F) | 75 mm (2.9 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 48 mm (1.9 inches) | 84% | high |
| May Weather | 12°C (54°F) | 69 mm (2.7 inches) | 80% | high |
| June Weather | 16°C (60°F) | 73 mm (2.9 inches) | 80% | very high |
| July Weather | 18°C (64°F) | 59 mm (2.3 inches) | 70% | very high |
| August Weather | 17°C (62°F) | 70 mm (2.7 inches) | 73% | high |
| September Weather | 15°C (59°F) | 45 mm (1.8 inches) | 79% | high |
| October Weather | 12°C (54°F) | 97 mm (3.8 inches) | 89% | moderate |
| November Weather | 9°C (48°F) | 61 mm (2.4 inches) | 90% | low |
| December Weather | 8°C (46°F) | 88 mm (3.4 inches) | 89% | low |