Halifax, Canada — Weather in May 2027

Climate Overview

Halifax, Canada in May has mild conditions, with highs averaging 12.8°C (55°F) and noticeably cooler mornings. Rain falls on about 10 days this month. Sea temperature stays cool at 7°C (45°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 11°C (51°F) at the start to 15°C (60°F) by month's end.

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

Expect around 7.2h of sunshine at the start of May, increasing to 8.7h by the end.

The warmest days tend to fall around the 30th, averaging 15.6°C (60°F).

Compared to April, this month is about 5°C warmer with 2 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

13°C / 6°C

Feels Like

11°C / 3°C

Rain

10 days · 72 mm

Sunshine

9h / day

Humidity

79% — Humid

Wind

19 km/h

Wind Direction

WSW (243°)

Gusts

44 km/h

Daylight

14.8 h

Cloud Cover

68%

Clear Sky Days

3.2

UV Index

5.7 — High

Sea Temperature

7°C

Dew Point

6°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:48

Daylight 14.8h

Sunset 20:36

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	1°C / -5°C	-3°C / -10°C	12days (121 mm) Wet	4.9h Fair	76% Humid	1.9 Low	Poor	View Details
February	1°C / -5°C	-3°C / -11°C	11days (120 mm) Wet	6.1h Fair	75% Muggy	3 Moderate	Poor	View Details
March	4°C / -2°C	-1°C / -7°C	12days (103 mm) Wet	7.4h Good	75% Muggy	3.6 Moderate	Poor	View Details
April	8°C / 2°C	5°C / -2°C	12days (107 mm) Wet	8.2h Good	76% Humid	4.8 Moderate	Poor	View Details
May	13°C / 6°C	11°C / 3°C	10days (72 mm) Wet	9h Good	79% Humid	5.7 High	Fair	View Details
June	18°C / 12°C	17°C / 10°C	11days (95 mm) Wet	9.4h Good	83% Humid	5.9 High	Good	View Details
July best	22°C / 17°C	23°C / 17°C	10days (77 mm) Wet	9.8h Good	85% Humid	6.6 High	Excellent	View Details
August best	22°C / 17°C	24°C / 18°C	10days (82 mm) Wet	9.8h Good	82% Humid	6 High	Excellent	View Details
September best	20°C / 15°C	19°C / 14°C	8days (85 mm) Wet	8.2h Good	80% Humid	4.9 Moderate	Excellent	View Details
October	15°C / 10°C	13°C / 7°C	10days (108 mm) Wet	6.8h Fair	78% Humid	3.5 Moderate	Good	View Details
November	9°C / 4°C	5°C / -1°C	12days (128 mm) Wet	4.8h Fair	76% Humid	1.9 Low	Poor	View Details
December	4°C / -2°C	-1°C / -7°C	12days (127 mm) Wet	4.5h Fair	76% Humid	1.5 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Halifax?

May is typically fair for visiting Halifax, with average highs of 13°C (55°F) and around 10 rainy days. Halifax, Canada in May has mild conditions, with highs averaging 12.8°C (55°F) and noticeably cooler mornings. Rain fall

Does it rain a lot in Halifax in May?

Halifax typically sees around 10 rainy days in May with 72 mm (2.8 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Halifax in May?

Nights in Halifax during May are cool at around 6°C (44°F). Bring a jacket or sweater for evenings.

What should I pack for Halifax in May?

With highs of 13°C (55°F) and lows of 6°C (44°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Halifax?

May is not the most favourable month weather-wise in Halifax. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Halifax in May?

The average UV index in Halifax during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Halifax in May?

Halifax gets approximately 15 hours of daylight per day in May, with around 9 hours of sunshine.

Does it snow in Halifax in May?

Snow is uncommon in Halifax during May based on 10-year climate averages.

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