5.6 /10
Fair

May is a fair month in Unity

Climate Overview

Unity, Canada in May has mild conditions, with highs averaging 18.7°C (66°F) and noticeably cooler mornings. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 17°C (63°F) at the start to 22°C (71°F) by month's end.

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

Expect around 12.2h of sunshine at the start of May, increasing to 12.9h by the end.

The warmest days tend to fall around the 30th, averaging 22.3°C (72°F).

Compared to April, this month is about 9°C warmer with 2 more rainy days. Temperatures will rise further into June.

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LIVE Air Quality

Monthly May Averages

Temperature
19°C / 6°C
Feels Like
15°C / 2°C
Rain
7 days · 40 mm
Sunshine
11.8h / day
Humidity
55% — Moderate
Wind
22 km/h
Wind Direction
ESE (115°)
Gusts
43 km/h
Daylight
15.8 h
Cloud Cover
56%
Clear Sky Days
4.7
UV Index
5.7 — High
Dew Point
4°C — Dry
Moon Phase
Waxing Gibbous · 66%
Snow Days
1 days · 0.8 cm
Frost Days
2 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 23°C 18°C 13°C 8°C 3°C -2°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 05:22
Daylight 15.7h
Sunset 21:07

Compare Months

January
Poor
Temp
-7°C / -15°C
Feels Like
-13°C / -21°C
Rain
6days (18 mm) Good
Sun
4.8h Fair
Humidity
82% Humid
UV
1.6 Low
Snow Days
10days
February
Poor
Temp
-8°C / -17°C
Feels Like
-13°C / -23°C
Rain
4days (14 mm) Good
Sun
6.9h Fair
Humidity
79% Humid
UV
2.9 Moderate
Snow Days
8days
March
Poor
Temp
0°C / -10°C
Feels Like
-5°C / -15°C
Rain
5days (19 mm) Good
Sun
8.9h Good
Humidity
78% Humid
UV
4.8 Moderate
Snow Days
9days
April
Poor
Temp
9°C / -2°C
Feels Like
5°C / -7°C
Rain
5days (21 mm) Good
Sun
10.6h Excellent
Humidity
62% Muggy
UV
5.2 High
Snow Days
5days
May
Fair
Temp
19°C / 6°C
Feels Like
15°C / 2°C
Rain
7days (40 mm) Good
Sun
11.8h Excellent
Humidity
55% Moderate
UV
5.7 High
Snow Days
1days
June best
Good
Temp
22°C / 11°C
Feels Like
20°C / 9°C
Rain
11days (77 mm) Wet
Sun
12.8h Excellent
Humidity
62% Muggy
UV
6.4 High
July best
Excellent
Temp
25°C / 14°C
Feels Like
24°C / 13°C
Rain
10days (64 mm) Wet
Sun
13.1h Excellent
Humidity
68% Muggy
UV
6.5 High
August best
Excellent
Temp
25°C / 13°C
Feels Like
23°C / 12°C
Rain
8days (49 mm) Wet
Sun
11.6h Excellent
Humidity
63% Muggy
UV
5.8 High
September best
Excellent
Temp
20°C / 9°C
Feels Like
17°C / 6°C
Rain
6days (31 mm) Good
Sun
9.6h Good
Humidity
62% Muggy
UV
4.5 Moderate
Snow Days
1days
October
Poor
Temp
10°C / 1°C
Feels Like
6°C / -4°C
Rain
4days (20 mm) Good
Sun
7.1h Good
Humidity
67% Muggy
UV
2.8 Moderate
Snow Days
3days
November
Poor
Temp
0°C / -7°C
Feels Like
-5°C / -12°C
Rain
6days (27 mm) Good
Sun
4.7h Fair
Humidity
79% Humid
UV
1.5 Low
Snow Days
9days
December
Poor
Temp
-7°C / -15°C
Feels Like
-13°C / -20°C
Rain
5days (19 mm) Good
Sun
4.3h Fair
Humidity
80% Humid
UV
1.2 Low
Snow Days
10days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January -7°C / -15°C -13°C / -21°C 6days (18 mm) Good 4.8h Fair 82% Humid 1.6 Low Poor View Details
February -8°C / -17°C -13°C / -23°C 4days (14 mm) Good 6.9h Fair 79% Humid 2.9 Moderate Poor View Details
March 0°C / -10°C -5°C / -15°C 5days (19 mm) Good 8.9h Good 78% Humid 4.8 Moderate Poor View Details
April 9°C / -2°C 5°C / -7°C 5days (21 mm) Good 10.6h Excellent 62% Muggy 5.2 High Poor View Details
May 19°C / 6°C 15°C / 2°C 7days (40 mm) Good 11.8h Excellent 55% Moderate 5.7 High Fair View Details
June best 22°C / 11°C 20°C / 9°C 11days (77 mm) Wet 12.8h Excellent 62% Muggy 6.4 High Good View Details
July best 25°C / 14°C 24°C / 13°C 10days (64 mm) Wet 13.1h Excellent 68% Muggy 6.5 High Excellent View Details
August best 25°C / 13°C 23°C / 12°C 8days (49 mm) Wet 11.6h Excellent 63% Muggy 5.8 High Excellent View Details
September best 20°C / 9°C 17°C / 6°C 6days (31 mm) Good 9.6h Good 62% Muggy 4.5 Moderate Excellent View Details
October 10°C / 1°C 6°C / -4°C 4days (20 mm) Good 7.1h Good 67% Muggy 2.8 Moderate Poor View Details
November 0°C / -7°C -5°C / -12°C 6days (27 mm) Good 4.7h Fair 79% Humid 1.5 Low Poor View Details
December -7°C / -15°C -13°C / -20°C 5days (19 mm) Good 4.3h Fair 80% Humid 1.2 Low Poor View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

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

Packing List

Warm evening layerUmbrellaComfortable walking shoes

Frequently Asked Questions

May is typically fair for visiting Unity, with average highs of 19°C (66°F) and around 7 rainy days. Unity, Canada in May has mild conditions, with highs averaging 18.7°C (66°F) and noticeably cooler mornings. Temperature
Unity typically sees around 7 rainy days in May with 40 mm (1.6 in) of total rainfall. An umbrella should suffice.
Nights in Unity during May are cool at around 6°C (43°F). Bring a jacket or sweater for evenings.
With highs of 19°C (66°F) and lows of 6°C (43°F) in May, we recommend: Warm evening layer, Umbrella, Comfortable walking shoes. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Unity. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Unity during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Unity gets approximately 16 hours of daylight per day in May, with around 12 hours of sunshine.
Yes, Unity typically sees around 1 snow days in May with roughly 1 cm (0 in) of snowfall.

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