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May Weather in Bryn, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Bryn, United Kingdom hovers around 12°C (54°F), with a range that can dip to a brisk 2°C (37°F) and soar up to a pleasant 24°C (75°F). Expect 78 mm (3.1 in) of precipitation spread over 11 days, contributing to an average humidity level of 80%. Be prepared for a mix of cool and warm days, ideal for exploring the charm of the season!

May Temperature in Bryn

In May in Bryn, the average temperature is 12°C (54°F). The maximum can reach 24°C (75°F), and the minimum can be as low as 2°C (37°F). This makes it an ideal time for travelers looking to enjoy mild weather while exploring the sights.

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

The chart illustrates May 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, May typically has an average temperature of 12°C (54°F), with highs reaching up to 24°C (75°F) and lows dropping to around 2°C (37°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.

May Precipitation in Bryn

In Bryn in May, the precipitation amount is 78 mm (3.1 in) over the course of 11 days.

May Precipitation Trends in Bryn

The chart displays monthly precipitation patterns in Bryn, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Bryn, May typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9311710355798583111103155122159
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bryn

In Bryn in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

May Average Humidity in Bryn

This chart illustrates the average monthly humidity levels in Bryn, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Bryn is approximately 80%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Bryn

In Bryn in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bryn.

Maximum UV Index Levels in Bryn for May

The chart shows the monthly maximum UV Index (UVI) for Bryn in May, 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 May, the maximum UV index in Bryn typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Bryn May 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 May 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 May’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 May’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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