City break

Gibraltar weather in May

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

98

Holiday weather in May

Excellent

Best time to visit: April – September

What is the weather like in Gibraltar in May?

In May, Gibraltar is warm: daytime highs average 22 °C, and nights cool down to about 16 °C. The sea averages 17.3 °C – bracing, so a wetsuit helps for longer swims. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 5 days, adding up to 31 mm. All in all, May is an excellent month for a holiday in Gibraltar.

May compared

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

AprilAprMayMayJuneJun
Score9298100
Day19°22°25°
Night13°16°19°
Sea16°17°19°
Sun9 h10 h11 h
Rain days751

More details for May

Daylight
14 h 3 min07:16 – 21:19
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
38 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+2Europe/Gibraltar

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %93 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings

Gibraltar in May: quick answers

Is Gibraltar hot in May?

Warm rather than hot: in May, daytime highs in Gibraltar average 22 °C and nights cool to about 16 °C.

Can you swim in Gibraltar in May?

Only if you don't mind cold water: in May the sea averages just 17.3 °C. Comfortable swimming is possible from July to September.

Does it rain much in Gibraltar in May?

Rain falls on about 5 days, adding up to 31 mm.

Gibraltar 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