Weymouth Weather in May
Thinking of visiting Weymouth in May? Expect moderate temperatures reaching 16°C (61°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Weymouth in May
This month experiences about 13 days of rain according to historical data, averaging 63 mm (2.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Weymouth in May
Expect highs of 16°C (61°F) in Weymouth in May, with nights dropping to around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Weymouth in May
With approximately 208 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Weymouth.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Weymouth's climate page.
Weymouth Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Weymouth typically stay consistent throughout May, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Weymouth in May
Browse day-by-day weather records for Weymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Weymouth historical weather extremes in May
The extremes listed below come from historical weather data collected in Weymouth from 1976 through 2026.
- The hottest May day on record in Weymouth reached 31°C (88°F) (May 27, 2026).
- Weymouth experienced its chilliest May day on May 18, 1996, reaching only 7°C (45°F).
- Nighttime temperatures dropped to -2°C (28°F) on May 6, 1979, marking the coldest May night on record.
Best Places in the United Kingdom in May
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →
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What to Wear in Weymouth in May
Pack for changing conditions in Weymouth in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Weymouth in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Weymouth's climate page.
See the full Weymouth climate overview or explore weather in the United Kingdom.