Average temperatures, rainfall and packing tips for Plymouth, United Kingdom in May
May in Plymouth is typically mild, with average daytime highs around 16°C and nights near 10°C. Temperature-wise it sits mid-range for Plymouth (the 5th warmest month).
May is one of the wetter months in Plymouth, with around 94 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Plymouth are usually July and August.
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In May, Plymouth averages a daytime high of about 16°C and a night-time low of around 10°C, based on recent historical data.
May is one of the wetter months in Plymouth, with around 94 mm of rain - plan around showers.
May is a workable time to visit Plymouth, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Plymouth are usually July and August.