Last updated: August 27, 2025
In July, the average temperature in Grendon Underwood, United Kingdom hovers around 18°C (65°F), creating a comfortable atmosphere for exploration. You can expect temperature fluctuations between 7°C (44°F) and 36°C (98°F), ensuring a dynamic climate. Additionally, precipitation averages 65 mm (2.6 in) over 12 days, contributing to a humidity level of 71%. Embrace the vibrant weather as you enjoy all that this enchanting locale has to offer!
In July in Grendon Underwood, the average temperature is 18°C (65°F). Maximums can reach 36°C (98°F) and minimums can be as low as 7°C (44°F). This climate makes Grendon Underwood an ideal destination for travelers seeking pleasant weather and a mix of warm and cool experiences.
In Grendon Underwood in July, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.
In Grendon Underwood in July humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.
In Grendon Underwood in July, 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 Grendon Underwood.
UV Risk Categories
Weather in Grendon Underwood varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Grendon Underwood, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (40°F) | 53 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (42°F) | 50 mm (2.0 inches) | 89% | low |
| March Weather | 7°C (45°F) | 60 mm (2.4 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 37 mm (1.5 inches) | 85% | moderate |
| May Weather | 12°C (55°F) | 65 mm (2.5 inches) | 79% | high |
| June Weather | 16°C (61°F) | 74 mm (2.9 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 65 mm (2.6 inches) | 71% | very high |
| August Weather | 17°C (63°F) | 71 mm (2.8 inches) | 76% | high |
| September Weather | 15°C (59°F) | 56 mm (2.2 inches) | 82% | high |
| October Weather | 11°C (52°F) | 92 mm (3.6 inches) | 90% | moderate |
| November Weather | 7°C (46°F) | 58 mm (2.3 inches) | 92% | low |
| December Weather | 6°C (43°F) | 81 mm (3.2 inches) | 92% | low |