Sun, sea & sand

Derry weather in June

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

12

Holiday weather in June

Poor

Best time to visit: April – June

What is the weather like in Derry in June?

In June, Derry is mild: daytime highs average 16 °C, and nights cool down to about 10 °C. The sea averages 12.3 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. It rains often – on about 15 days, adding up to 78 mm. All in all, June is not an ideal month for a holiday in Derry.

June compared

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

MayMayJuneJunJulyJul
Score15128
Day14°16°17°
Night8°10°12°
Sea11°12°14°
Sun6 h5 h5 h
Rain days151517

More details for June

Daylight
17 h 20 min04:49 – 22:09
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
78 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+1Europe/London

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %40 %
  • Few rainy daysweight 20 %20 %

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

Derry in June: quick answers

Is Derry hot in June?

No. In June, Derry is mild: daytime highs average 16 °C and nights drop to about 10 °C.

Can you swim in Derry in June?

Only if you don't mind cold water: in June the sea averages just 12.3 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Derry in June?

It rains often – on about 15 days, adding up to 78 mm.

Derry 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