Weymouth
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Weymouth Weather in July

During July, Weymouth experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 14°C (57°F). As the driest month of the year, and part of the summer season, rainfall is at its lowest.

Rainfall in Weymouth in July

Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. Historically, the month has about 10 days of rain, averaging 57 mm (2.2 in) in total. 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 July

July is a good time to be in Weymouth. Days are excellent, reaching 20°C (68°F), with nights around 14°C (57°F). July is in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Weymouth in July

There are approximately 225 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Weymouth.

Weymouth Temperature in July

Min Temperature
14°C (57°F)
Max Temperature
20°C (68°F)
Chance of Rain
33%
Precipitation
57 mm (2.2 in)
Rainy days
10 days
Sunshine
225 hours *
Percentage Sunshine
*
* Data from: Salisbury, the United Kingdom (69 KM, 42 Miles).

Weymouth Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Weymouth - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Weymouth typically stay consistent throughout July, with daily highs averaging around 20°C (68°F). Nights are cool, with lows around 14°C (57°F).

Average temperatures in July

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 July

Historical weather records for Weymouth in July

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 July

Based on weather observations in Weymouth between 1976 and 2026, these are the recorded extremes during July.

  • The warmest day in July was on July 2, 1976, with a maximum of 33°C (91°F).
  • The lowest daytime temperature in July was 14°C (57°F), recorded on July 2, 2013.
  • The coldest night in July in Weymouth was on July 22, 1980, with a minimum of 5°C (41°F).

Best Places in the United Kingdom in July

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 July →

perfect weather
pleasant
tolerable
unpleasant
poor

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).

What to Wear in Weymouth in July

For Weymouth in July, 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. 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 July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Weymouth 3-Day Forecast

More climate data for Weymouth

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.