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September Weather in Mosterton, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Mosterton, United Kingdom is a pleasant 15°C (60°F). You'll experience a minimum temperature of 4°C (39°F) and a comfortable maximum of 28°C (82°F). Be prepared for some rain, as the area receives about 46 mm (1.8 in) of precipitation over 8 days. With an average humidity of 79%, this month offers a refreshing blend of warmth and moisture.

September Temperature in Mosterton

In September in Mosterton, the average temperature is 15°C (60°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 4°C (39°F). Pack layers to comfortably enjoy the pleasant days and cooler evenings during your travels.

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

The chart illustrates September temperature patterns in Mosterton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mosterton, September typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (82°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec434446505561646359544846
Data source: Temperature data for Mosterton 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 Mosterton

In Mosterton in September, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Mosterton

The chart displays monthly precipitation patterns in Mosterton, 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 Mosterton, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4862714769725372461026192
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mosterton

In Mosterton in September, humidity is 79%. With an average temperature of 15°C (60°F), this humidity feels like a warm, enveloping blanket that can make traveling feel muggy and a bit stifling, requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Mosterton

This chart illustrates the average monthly humidity levels in Mosterton, 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 Mosterton is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mosterton

In Mosterton 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 Mosterton, you can refer to this Hourly UV Index in Mosterton.

Maximum UV Index Levels in Mosterton for September

The chart shows the monthly maximum UV Index (UVI) for Mosterton 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 Mosterton typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Mosterton 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 Mosterton Compares to Other Months

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

This table compares monthly weather conditions in Mosterton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)48 mm (1.9 inches)88%low
February Weather7°C (44°F)61 mm (2.4 inches)88%low
March Weather8°C (46°F)71 mm (2.8 inches)86%moderate
April Weather10°C (50°F)47 mm (1.9 inches)84%high
May Weather13°C (55°F)69 mm (2.7 inches)80%high
June Weather16°C (61°F)72 mm (2.8 inches)80%very high
July Weather18°C (65°F)53 mm (2.1 inches)70%very high
August Weather17°C (63°F)72 mm (2.8 inches)73%high
September Weather15°C (60°F)46 mm (1.8 inches)79%high
October Weather12°C (54°F)101 mm (4.0 inches)89%moderate
November Weather9°C (48°F)61 mm (2.4 inches)90%low
December Weather8°C (46°F)92 mm (3.6 inches)89%low

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