September Weather in Hook, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Hook, United Kingdom is a comfortable 15°C (59°F). While temperatures can dip to a cool 7°C (45°F), they can also rise to a pleasant 25°C (77°F). Visitors can expect 97 mm (3.8 in) of precipitation spread over approximately 14 days, accompanied by a relatively high average humidity of 85%. This blend of climate conditions creates a unique atmosphere for enjoying all that Hook has to offer!

September Temperature in Hook

In September in Hook, the average temperature is 15°C (59°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as 7°C (45°F). This pleasant climate makes Hook an ideal destination for travelers looking to explore comfortably during this time.

September Weather in Hook: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hook, September typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Hook generated using information from the Copernicus Climate Change Service.

September Precipitation in Hook

In Hook in September, the total precipitation amount is 97 mm (3.8 in) spread over 14 days.

September Precipitation Trends in Hook

The chart displays monthly precipitation patterns in Hook, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Hook, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Hook

In Hook in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

September Average Humidity in Hook

This chart illustrates the average monthly humidity levels in Hook, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Hook is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hook

In Hook in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hook, you can refer to this Hourly UV Index in Hook.

Maximum UV Index Levels in Hook for September

The chart shows the monthly maximum UV Index (UVI) for Hook in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Hook typically reaches 6, which falls under the high exposure category.

Data source: Hook September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Hook Compares to Other Months

Weather in Hook varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hook, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hook, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	80 mm (3.2 inches)	81%	low
February Weather	7°C (46°F)	102 mm (4.0 inches)	84%	low
March Weather	8°C (46°F)	93 mm (3.7 inches)	83%	moderate
April Weather	9°C (49°F)	50 mm (2.0 inches)	84%	high
May Weather	12°C (53°F)	61 mm (2.4 inches)	85%	high
June Weather	14°C (58°F)	82 mm (3.2 inches)	86%	very high
July Weather	16°C (61°F)	67 mm (2.6 inches)	87%	very high
August Weather	16°C (61°F)	101 mm (4.0 inches)	86%	high
September Weather	15°C (59°F)	97 mm (3.8 inches)	85%	high
October Weather	13°C (55°F)	130 mm (5.1 inches)	85%	moderate
November Weather	10°C (50°F)	131 mm (5.2 inches)	82%	low
December Weather	9°C (48°F)	150 mm (5.9 inches)	80%	low