Sun, sea & sand

Penzance weather in June

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

26

Holiday weather in June

Poor

Best time to visit: April – August

What is the weather like in Penzance in June?

In June, Penzance is mild: daytime highs average 16 °C, and nights cool down to about 13 °C. The sea averages 14.2 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 9 rainy days and 52 mm in total. All in all, June is not an ideal month for a holiday in Penzance.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score252624
Day14°16°18°
Night10°13°15°
Sea12°14°16°
Sun7 h7 h6 h
Rain days1099

More details for June

Daylight
16 h 21 min05:12 – 21:33
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
28 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 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 20 %61 %

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

What to pack in June

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

Penzance in June: quick answers

Is Penzance hot in June?

No. In June, Penzance is mild: daytime highs average 16 °C and nights drop to about 13 °C.

Can you swim in Penzance in June?

Only if you don't mind cold water: in June the sea averages just 14.2 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Penzance in June?

Rain is frequent, with about 9 rainy days and 52 mm in total.

Penzance 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