Last updated: August 27, 2025
In March, the average temperature in Chalfont St Giles, United Kingdom hovers around 7°C (45°F), with lows dipping to a chilly -6°C (22°F) and highs peaking at a comfortable 22°C (71°F). Expect 57 mm (2.2 in) of precipitation spread over 14 days, contributing to a damp average humidity of 86%.
In March in Chalfont St Giles, the average temperature is 7°C (45°F), with maximums reaching up to 22°C (71°F) and minimums plummeting as low as -6°C (22°F). Travelers should be prepared for a wide range of weather conditions during this month.
In Chalfont St Giles in March, the total precipitation amount reaches 57 mm (2.2 in) over the course of 14 days.
In Chalfont St Giles in March, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.
In Chalfont St Giles in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Chalfont St Giles for better planning.
UV Risk Categories
Weather in Chalfont St Giles varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Chalfont St Giles, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 56 mm (2.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 52 mm (2.0 inches) | 89% | low |
| March Weather | 7°C (45°F) | 57 mm (2.2 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 34 mm (1.3 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 66 mm (2.6 inches) | 79% | high |
| June Weather | 16°C (61°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 | 17°C (64°F) | 71 mm (2.8 inches) | 76% | high |
| September Weather | 15°C (59°F) | 51 mm (2.0 inches) | 82% | high |
| October Weather | 11°C (53°F) | 91 mm (3.6 inches) | 90% | moderate |
| November Weather | 8°C (46°F) | 54 mm (2.1 inches) | 92% | low |
| December Weather | 6°C (43°F) | 83 mm (3.3 inches) | 92% | low |