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May Weather in Johnshaven, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Johnshaven, United Kingdom is a cool 9°C (49°F), with nighttime lows dipping to 3°C (38°F) and daytime highs reaching up to 14°C (58°F). Expect 61 mm (2.4 in) of precipitation spread over 11 days, contributing to a notable average humidity of 83%. Perfect for those who enjoy crisp, refreshing weather!

May Temperature in Johnshaven

In May in Johnshaven, the average temperature is 9°C (49°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as 3°C (38°F). This moderate climate makes it a pleasant time for traveling, so pack accordingly for both cooler and milder days.

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

The chart illustrates May temperature patterns in Johnshaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Johnshaven, May typically has an average temperature of 9°C (49°F), with highs reaching up to 14°C (58°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec424243444853575755524744
Data source: Temperature data for Johnshaven 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 Johnshaven

In Johnshaven in May, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

May Precipitation Trends in Johnshaven

The chart displays monthly precipitation patterns in Johnshaven, 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 Johnshaven, May typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec528972316172807071122115102
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Johnshaven

In Johnshaven in May, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

May Average Humidity in Johnshaven

This chart illustrates the average monthly humidity levels in Johnshaven, 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 Johnshaven is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%85%83%83%83%85%83%89%89%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Johnshaven

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

Maximum UV Index Levels in Johnshaven for May

The chart shows the monthly maximum UV Index (UVI) for Johnshaven 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 Johnshaven typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Johnshaven 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 Johnshaven Compares to Other Months

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

This table compares monthly weather conditions in Johnshaven, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)51 mm (2.0 inches)88%low
February Weather5°C (42°F)89 mm (3.5 inches)86%low
March Weather6°C (43°F)72 mm (2.8 inches)85%moderate
April Weather7°C (44°F)31 mm (1.2 inches)83%moderate
May Weather9°C (49°F)61 mm (2.4 inches)83%high
June Weather12°C (53°F)72 mm (2.9 inches)83%very high
July Weather14°C (57°F)80 mm (3.1 inches)85%high
August Weather14°C (58°F)70 mm (2.8 inches)83%high
September Weather13°C (56°F)71 mm (2.8 inches)89%moderate
October Weather11°C (52°F)122 mm (4.8 inches)89%moderate
November Weather9°C (48°F)115 mm (4.5 inches)90%low
December Weather7°C (44°F)102 mm (4.0 inches)86%low

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