Sun, sea & sand

Prince Rupert weather in May

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

12

Holiday weather in May

Poor

Best time to visit: April – August

What is the weather like in Prince Rupert in May?

In May, Prince Rupert is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sea averages 9.2 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. It rains often – on about 17 days, adding up to 151 mm. All in all, May is not an ideal month for a holiday in Prince Rupert.

May compared

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

AprilAprMayMayJuneJun
Score81212
Day9°13°15°
Night2°6°9°
Sea8°9°11°
Sun5 h6 h6 h
Rain days191716

More details for May

Daylight
15 h 58 min05:38 – 21:37
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
76 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−7America/Vancouver

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %52 %
  • Few rainy daysweight 20 %7 %

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

What to pack in May

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

Prince Rupert in May: quick answers

Is Prince Rupert hot in May?

No. In May, Prince Rupert is cool: daytime highs average 13 °C and nights drop to about 6 °C.

Can you swim in Prince Rupert in May?

Only if you don't mind cold water: in May the sea averages just 9.2 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Prince Rupert in May?

It rains often – on about 17 days, adding up to 151 mm.

Prince Rupert 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