Halifax weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Fair
Best time to visit: June – September
What is the weather like in Halifax in May?
In May, Halifax is cool: daytime highs average 12 °C, and nights cool down to about 6 °C. The sea averages 5.4 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 77 mm in total. All in all, May is a so-so month for a holiday in Halifax.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 14 h 47 min05:47 – 20:34
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 70 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−3America/Halifax
How the score comes together
- Temperatureweight 50 %42 %
- Sunshineweight 20 %50 %
- Few rainy daysweight 30 %49 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Halifax in May: quick answers
Is Halifax hot in May?
No. In May, Halifax is cool: daytime highs average 12 °C and nights drop to about 6 °C.
Can you swim in Halifax in May?
Only if you don't mind cold water: in May the sea averages just 5.4 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Halifax in May?
Rain is frequent, with about 11 rainy days and 77 mm in total.
Halifax month by month
The whole year in HalifaxAll destinations: CanadaWhere to go in MaySea temperature in May
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