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October Weather in Bryn, United Kingdom

Last updated: August 27, 2025

In October, the average temperature in Bryn, United Kingdom is a mild 12°C (54°F), with minimums dipping to a cool 1°C (34°F) and maximums reaching a comfortable 21°C (69°F). Expect 155 mm (6.1 in) of precipitation spread over 17 days, making humidity levels rise to an average of 89%. Whether you're prepared for a light drizzle or a refreshing breeze, Bryn offers a unique blend of weather this month!

October Temperature in Bryn

In October in Bryn, the average temperature is 12°C (54°F). The maximum can reach 21°C (69°F), and the minimum can be as low as 1°C (34°F). This makes it a great time for travelers to enjoy a mix of pleasant days and cool evenings.

October Weather in Bryn: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Bryn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bryn, October typically has an average temperature of 12°C (54°F), with highs reaching up to 21°C (69°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec434445495359626159544846
Data source: Temperature data for Bryn 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.

October Precipitation in Bryn

In Bryn in October, the precipitation amount is 155 mm (6.1 in) over the course of 17 days.

October Precipitation Trends in Bryn

The chart displays monthly precipitation patterns in Bryn, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Bryn, October typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec9311710355798583111103155122159
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Bryn

In Bryn in October humidity is 89%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that envelops you, making travels slightly uncomfortable as you navigate through a thick, moist air that can cling to your skin and steal your warmth.

October Average Humidity in Bryn

This chart illustrates the average monthly humidity levels in Bryn, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Bryn is approximately 89%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Bryn

In Bryn in October, 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 Bryn for better planning.

Maximum UV Index Levels in Bryn for October

The chart shows the monthly maximum UV Index (UVI) for Bryn in October, 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 October, the maximum UV index in Bryn typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Bryn October 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 October Weather in Bryn Compares to Other Months

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

This table compares monthly weather conditions in Bryn, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)93 mm (3.6 inches)88%low
February Weather7°C (44°F)117 mm (4.6 inches)88%low
March Weather7°C (45°F)103 mm (4.1 inches)86%moderate
April Weather9°C (49°F)55 mm (2.2 inches)84%high
May Weather12°C (54°F)78 mm (3.1 inches)80%high
June Weather15°C (59°F)84 mm (3.3 inches)80%very high
July Weather17°C (63°F)83 mm (3.3 inches)70%very high
August Weather16°C (62°F)111 mm (4.4 inches)73%high
September Weather15°C (59°F)103 mm (4.1 inches)79%high
October Weather12°C (54°F)155 mm (6.1 inches)89%moderate
November Weather9°C (48°F)122 mm (4.8 inches)90%low
December Weather8°C (46°F)159 mm (6.3 inches)89%low

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