Last updated: August 27, 2025
In September, the average temperature in Downham Market, United Kingdom hovers around 15°C (59°F), with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F). Expect about 63 mm (2.5 in) of precipitation spread across 10 days, all while enjoying an average humidity of 84%.
In September in Downham Market, the average temperature is 15°C (59°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as 3°C (38°F). Overall, this means travelers can expect mild weather perfect for exploring the outdoors.
In Downham Market in September, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.
In Downham Market in September, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.
In Downham Market in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Downham Market.
UV Risk Categories
Weather in Downham Market varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Downham Market, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 50 mm (2.0 inches) | 89% | low |
| February Weather | 6°C (43°F) | 54 mm (2.1 inches) | 87% | low |
| March Weather | 7°C (45°F) | 54 mm (2.1 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 31 mm (1.2 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 64 mm (2.5 inches) | 83% | high |
| June Weather | 16°C (61°F) | 73 mm (2.9 inches) | 83% | very high |
| July Weather | 18°C (65°F) | 63 mm (2.5 inches) | 79% | very high |
| August Weather | 18°C (64°F) | 74 mm (2.9 inches) | 78% | high |
| September Weather | 15°C (59°F) | 63 mm (2.5 inches) | 84% | moderate |
| October Weather | 12°C (53°F) | 80 mm (3.2 inches) | 88% | moderate |
| November Weather | 8°C (47°F) | 47 mm (1.9 inches) | 89% | low |
| December Weather | 6°C (43°F) | 81 mm (3.2 inches) | 88% | low |