Last updated: August 27, 2025
In August, the average temperature in Grainthorpe, United Kingdom is a pleasant 17°C (63°F). Expect a minimum of 8°C (48°F) and a maximum of 29°C (85°F), making for variable day-to-night transitions. However, be prepared for some rain, as 81 mm (3.2 in) of precipitation typically falls over 13 days, with an average humidity of 78% adding to the atmospheric charm of the region. 🌧️
In August in Grainthorpe, the average temperature is 17°C (63°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as 8°C (48°F). This mild weather makes it an ideal time for travelers to explore the local attractions comfortably.
In Grainthorpe in August, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.
In Grainthorpe in August, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.
In Grainthorpe in August, 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 Grainthorpe.
UV Risk Categories
Weather in Grainthorpe varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Grainthorpe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 43 mm (1.7 inches) | 89% | low |
| February Weather | 6°C (43°F) | 56 mm (2.2 inches) | 87% | low |
| March Weather | 7°C (45°F) | 58 mm (2.3 inches) | 86% | moderate |
| April Weather | 9°C (48°F) | 33 mm (1.3 inches) | 85% | moderate |
| May Weather | 12°C (54°F) | 66 mm (2.6 inches) | 83% | high |
| June Weather | 15°C (60°F) | 78 mm (3.1 inches) | 83% | very high |
| July Weather | 17°C (63°F) | 78 mm (3.1 inches) | 79% | very high |
| August Weather | 17°C (63°F) | 81 mm (3.2 inches) | 78% | high |
| September Weather | 15°C (58°F) | 65 mm (2.5 inches) | 84% | moderate |
| October Weather | 11°C (53°F) | 75 mm (2.9 inches) | 88% | moderate |
| November Weather | 8°C (47°F) | 62 mm (2.4 inches) | 89% | low |
| December Weather | 6°C (42°F) | 68 mm (2.7 inches) | 88% | low |