Ellison, Canada — Weather in May 2027

Monthly climate averages for Ellison, Canada. Based on 10-year ERA5 reanalysis data.

Csa Hot-Summer Mediterranean
7.5 /10
Good

May is a good month in Ellison

Climate Overview

Ellison, Canada in May has warm conditions, with highs averaging 21.1°C (70°F). Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 20°C (68°F) at the start to 24°C (74°F) by month's end.

May sees fairly even rainfall, totalling about 46 mm across the month.

Expect around 11.8h of sunshine at the start of May, increasing to 13.1h by the end.

The warmest days tend to fall around the 31th, averaging 23.9°C (75°F).

Compared to April, this month is about 7°C warmer with 1 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
21°C / 9°C
Feels Like
20°C / 7°C
Rain
9 days · 46 mm
Sunshine
12h / day
Humidity
58% — Moderate
Wind
10 km/h
Wind Direction
SW (224°)
Gusts
35 km/h
Daylight
15.4 h
Cloud Cover
59%
Clear Sky Days
4.2
UV Index
6 — High
Dew Point
7°C — Dry
Moon Phase
Waxing Gibbous · 66%
Snow Days
1 days · 0.9 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°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 4 8 12 16 20 151015202531
Wind Speed
Sun Position
Sunrise 05:13
Daylight 15.4h
Sunset 20:37

What to Expect

Daytime temperatures around 21°C (70°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
2°C / -4°C
Feels Like
-1°C / -8°C
Rain
12days (46 mm) Wet
Sun
4.7h Fair
Humidity
81% Humid
UV
1.3 Low
Snow Days
18days
View Details
February
Poor
Temp
3°C / -5°C
Feels Like
-1°C / -9°C
Rain
13days (45 mm) Wet
Sun
6.4h Fair
Humidity
74% Muggy
UV
2.3 Moderate
Snow Days
17days
View Details
March
Poor
Temp
8°C / 0°C
Feels Like
5°C / -3°C
Rain
12days (48 mm) Wet
Sun
8.4h Good
Humidity
69% Muggy
UV
3.6 Moderate
Snow Days
13days
View Details
April
Fair
Temp
14°C / 4°C
Feels Like
11°C / 1°C
Rain
10days (43 mm) Wet
Sun
10.5h Excellent
Humidity
61% Muggy
UV
5.2 High
Snow Days
6days
View Details
May
Good
Temp
21°C / 9°C
Feels Like
20°C / 7°C
Rain
9days (46 mm) Wet
Sun
12h Excellent
Humidity
58% Moderate
UV
6 High
Snow Days
1days
View Details
June best
Excellent
Temp
25°C / 12°C
Feels Like
24°C / 11°C
Rain
9days (43 mm) Wet
Sun
12.8h Excellent
Humidity
55% Moderate
UV
6.4 High
View Details
July best
Excellent
Temp
30°C / 16°C
Feels Like
29°C / 16°C
Rain
4days (24 mm) Good
Sun
13.7h Excellent
Humidity
48% Moderate
UV
6.9 High
View Details
August best
Excellent
Temp
30°C / 17°C
Feels Like
29°C / 18°C
Rain
5days (21 mm) Good
Sun
12.4h Excellent
Humidity
50% Moderate
UV
6 High
View Details
September best
Excellent
Temp
23°C / 13°C
Feels Like
22°C / 13°C
Rain
7days (34 mm) Good
Sun
10h Excellent
Humidity
62% Muggy
UV
4.7 Moderate
View Details
October
Fair
Temp
14°C / 6°C
Feels Like
12°C / 4°C
Rain
11days (60 mm) Wet
Sun
7.4h Good
Humidity
74% Muggy
UV
2.9 Moderate
Snow Days
4days
View Details
November
Poor
Temp
6°C / 1°C
Feels Like
3°C / -2°C
Rain
15days (70 mm) Wet
Sun
5h Fair
Humidity
81% Humid
UV
1.6 Low
Snow Days
14days
View Details
December
Poor
Temp
2°C / -3°C
Feels Like
-2°C / -7°C
Rain
14days (66 mm) Wet
Sun
4.3h Fair
Humidity
79% Humid
UV
1.1 Low
Snow Days
19days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 2°C / -4°C -1°C / -8°C 12days (46 mm) Wet 4.7h Fair 81% Humid 1.3 Low Poor View Details
February 3°C / -5°C -1°C / -9°C 13days (45 mm) Wet 6.4h Fair 74% Muggy 2.3 Moderate Poor View Details
March 8°C / 0°C 5°C / -3°C 12days (48 mm) Wet 8.4h Good 69% Muggy 3.6 Moderate Poor View Details
April 14°C / 4°C 11°C / 1°C 10days (43 mm) Wet 10.5h Excellent 61% Muggy 5.2 High Fair View Details
May 21°C / 9°C 20°C / 7°C 9days (46 mm) Wet 12h Excellent 58% Moderate 6 High Good View Details
June best 25°C / 12°C 24°C / 11°C 9days (43 mm) Wet 12.8h Excellent 55% Moderate 6.4 High Excellent View Details
July best 30°C / 16°C 29°C / 16°C 4days (24 mm) Good 13.7h Excellent 48% Moderate 6.9 High Excellent View Details
August best 30°C / 17°C 29°C / 18°C 5days (21 mm) Good 12.4h Excellent 50% Moderate 6 High Excellent View Details
September best 23°C / 13°C 22°C / 13°C 7days (34 mm) Good 10h Excellent 62% Muggy 4.7 Moderate Excellent View Details
October 14°C / 6°C 12°C / 4°C 11days (60 mm) Wet 7.4h Good 74% Muggy 2.9 Moderate Fair View Details
November 6°C / 1°C 3°C / -2°C 15days (70 mm) Wet 5h Fair 81% Humid 1.6 Low Poor View Details
December 2°C / -3°C -2°C / -7°C 14days (66 mm) Wet 4.3h Fair 79% Humid 1.1 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 layerUmbrellaSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically good for visiting Ellison, with average highs of 21°C (70°F) and around 9 rainy days. Ellison, Canada in May has warm conditions, with highs averaging 21.1°C (70°F). Temperatures drop noticeably between day
Ellison typically sees around 9 rainy days in May with 46 mm (1.8 in) of total rainfall. An umbrella should suffice.
Nights in Ellison during May are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.
With highs of 21°C (70°F) and lows of 9°C (48°F) in May, we recommend: Warm evening layer, Umbrella, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Ellison. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Ellison during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Ellison gets approximately 15 hours of daylight per day in May, with around 12 hours of sunshine.
Yes, Ellison typically sees around 1 snow days in May with roughly 1 cm (0 in) of snowfall.

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