Charlottetown in May

In May, Charlottetown averages 14°C (56°F) during the day and 6°C (42°F) at night, with frequent rain — about 16 days of the month see precipitation (73 mm total).

Shoulder

Conditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.

May is one of the wetter and less comfortable months in Charlottetown. If your dates are flexible, consider a different time of year.

14°C
Avg high
6°C
Avg low
16
Rain days
73 mm
Rainfall

How May compares to the rest of the year in Charlottetown

5th
warmest month of the 12
11th
wettest month of the 12
6%
of yearly rainfall falls in May
14 h 58 min
daylight on the 15th

May is in the middle of the year for warmth in Charlottetown (5th of 12) and one of the driest months (11th of 12). Daytime temperature runs 3°C above the annual average (10°C). May runs 7°C warmer than April (7°C) and warms a further 5°C into June (19°C).

May sunrise & sunset in Charlottetown

🌅
Sunrise (15th)
5:39 AM
🌇
Sunset (15th)
8:38 PM
Day length
14 h 58 min

Times shown for Charlottetown local time (America/Halifax), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Charlottetown — May

Golden-hour and blue-hour windows for the 15th of May, in Charlottetown's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:39 AM – 5:19 AM
🌄 Golden hour (AM)
5:19 AM – 6:19 AM
🌇 Golden hour (PM)
7:58 PM – 8:58 PM
🌆 Blue hour (PM)
8:58 PM – 9:38 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Charlottetown in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Charlottetown's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — May in Charlottetown

Shoulder

Charlottetown is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — May in Charlottetown

☀️ UV Index (noon, 15th)
11.2
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Charlottetown in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January -1°C / 29°F -9°C / 16°F 111 mm 19
February -2°C / 28°F -10°C / 14°F 102 mm 17
March 1°C / 33°F -6°C / 20°F 93 mm 18
April 7°C / 44°F 0°C / 32°F 87 mm 18
May 14°C / 56°F 6°C / 42°F 73 mm 16
June 19°C / 66°F 12°C / 53°F 107 mm 18
July 23°C / 74°F 17°C / 62°F 81 mm 17
August 23°C / 74°F 17°C / 63°F 103 mm 18
September 19°C / 67°F 13°C / 56°F 92 mm 16
October 13°C / 56°F 8°C / 46°F 108 mm 17
November 7°C / 44°F 1°C / 34°F 134 mm 18
December 2°C / 35°F -4°C / 25°F 121 mm 18

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Charlottetown in May →

Frequently asked questions

How hot is Charlottetown in May?

In May, Charlottetown averages a high of 14°C (56°F) and a low of 6°C (42°F) — generally cool.

Does it rain a lot in Charlottetown in May?

May is quite rainy in Charlottetown, with about 16 rainy days on average.

Is May a good time to visit Charlottetown?

May is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Charlottetown in May?

Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full May packing list for Charlottetown for a complete, climate-based checklist.

Open Charlottetown on the interactive map

Check the live 10-day forecast and sunrise/sunset.