May in Cheltenham sees daytime temperatures around 17°C (63°F) and lows of 8°C (46°F) at night. With around 69 mm (2.7 in) of rainfall expected, it's worth packing a rain jacket.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Cheltenham.
Min Temperature
Max Temperature
Chance of Rain
Precipitation
Rainy days
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Percentage Sunshine
Pick a month to see the average temperature, rainfall and sunshine in Cheltenham - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Cheltenham typically stay consistent throughout May, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Cheltenham spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Cheltenham between 1976 and 2026, these are the recorded extremes during 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 →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Cheltenham in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Cheltenham climate overview or explore weather in the United Kingdom.
Where to go in May - average daytime high across popular destinations.
London
18°C (64°F) Bath17°C (63°F) Manchester
17°C (63°F) York17°C (63°F) Torquay15°C (59°F) Glasgow15°C (59°F) Edinburgh15°C (59°F) Blackpool14°C (57°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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