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September Weather in Grindale, United Kingdom

Last updated: August 27, 2025

In Grindale, United Kingdom during September, the average temperature hovers around 14°C (58°F). Expect a minimum of 7°C (44°F) and a maximum of 22°C (72°F). Rainfall averages about 65 mm (2.6 in) over 12 days, contributing to an average humidity of 85%.

September Temperature in Grindale

In September in Grindale, the average temperature is 14°C (58°F). The maximum can reach 22°C (72°F), while the minimum can be as low as 7°C (44°F). This mild weather makes it a great time to explore Grindale, so pack accordingly for a comfortable trip.

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

The chart illustrates September temperature patterns in Grindale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grindale, September typically has an average temperature of 14°C (58°F), with highs reaching up to 22°C (72°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244465257616157534743
Data source: Temperature data for Grindale generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Grindale

In Grindale in September, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Grindale

The chart displays monthly precipitation patterns in Grindale, 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 Grindale, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec506662306080637965917581
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grindale

In Grindale in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Grindale

This chart illustrates the average monthly humidity levels in Grindale, 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 Grindale is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grindale

In Grindale 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 Grindale.

Maximum UV Index Levels in Grindale for September

The chart shows the monthly maximum UV Index (UVI) for Grindale 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 Grindale typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Grindale 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 Grindale Compares to Other Months

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

This table compares monthly weather conditions in Grindale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)50 mm (2.0 inches)90%low
February Weather6°C (43°F)66 mm (2.6 inches)88%low
March Weather7°C (44°F)62 mm (2.4 inches)86%moderate
April Weather8°C (47°F)30 mm (1.2 inches)84%moderate
May Weather11°C (52°F)60 mm (2.4 inches)80%high
June Weather14°C (57°F)80 mm (3.1 inches)81%very high
July Weather16°C (61°F)63 mm (2.5 inches)76%very high
August Weather16°C (61°F)79 mm (3.1 inches)77%high
September Weather14°C (58°F)65 mm (2.6 inches)85%moderate
October Weather12°C (53°F)91 mm (3.6 inches)90%moderate
November Weather8°C (48°F)74 mm (2.9 inches)92%low
December Weather6°C (43°F)81 mm (3.2 inches)90%low

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