Sun, sea & sand

Lyme Regis weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

33

Holiday weather in July

Poor

Best time to visit: July – August

What is the weather like in Lyme Regis in July?

In July, Lyme Regis is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 16.0 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 50 mm in total. All in all, July is not an ideal month for a holiday in Lyme Regis.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score253329
Day18°20°20°
Night12°14°14°
Sea14°16°17°
Sun7 h7 h6 h
Rain days101010

More details for July

Daylight
16 h 6 min05:15 – 21:20
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+1Europe/London

How the score comes together

  • Temperatureweight 35 %22 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 20 %58 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Lyme Regis in July: quick answers

Is Lyme Regis hot in July?

No. In July, Lyme Regis is mild: daytime highs average 20 °C and nights drop to about 14 °C.

Can you swim in Lyme Regis in July?

Only if you don't mind cold water: in July the sea averages just 16.0 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Lyme Regis in July?

Rain is frequent, with about 10 rainy days and 50 mm in total.

Lyme Regis month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences