6.9 /10
Good

May is a good month in Munster

Climate Overview

Munster, Canada in May has mild conditions, with highs averaging 18.8°C (66°F) and noticeably cooler mornings. Rain falls on about 12 days this month. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 15°C (59°F) at the start to 23°C (73°F) by month's end.

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

Expect around 7.4h of sunshine at the start of May, increasing to 11.3h by the end.

The warmest days tend to fall around the 28th, averaging 23°C (73°F).

Compared to April, this month is about 8°C warmer with 1 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
19°C / 8°C
Feels Like
18°C / 5°C
Rain
12 days · 91 mm
Sunshine
10.2h / day
Humidity
68% — Humid
Wind
16 km/h
Wind Direction
W (274°)
Gusts
38 km/h
Daylight
14.9 h
Cloud Cover
62%
Clear Sky Days
4.2
UV Index
5.6 — High
Dew Point
8°C — Dry
Moon Phase
Waxing Gibbous · 66%
Frost Days
1 days

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 8 mm 10 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 05:36
Daylight 14.9h
Sunset 20:27

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

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

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

Compare Months

January
Poor
Temp
-3°C / -12°C
Feels Like
-8°C / -17°C
Rain
10days (72 mm) Wet
Sun
4.9h Fair
Humidity
76% Humid
UV
1.8 Low
Snow Days
17days
February
Poor
Temp
-1°C / -11°C
Feels Like
-6°C / -16°C
Rain
11days (73 mm) Wet
Sun
5.9h Fair
Humidity
74% Muggy
UV
3 Moderate
Snow Days
14days
March
Poor
Temp
4°C / -6°C
Feels Like
0°C / -11°C
Rain
11days (83 mm) Wet
Sun
7.4h Good
Humidity
70% Muggy
UV
3.9 Moderate
Snow Days
10days
April
Poor
Temp
11°C / 1°C
Feels Like
8°C / -3°C
Rain
13days (108 mm) Wet
Sun
8.2h Good
Humidity
66% Muggy
UV
4.6 Moderate
Snow Days
5days
May best
Good
Temp
19°C / 8°C
Feels Like
18°C / 5°C
Rain
12days (91 mm) Wet
Sun
10.2h Excellent
Humidity
68% Muggy
UV
5.6 High
June best
Excellent
Temp
24°C / 14°C
Feels Like
24°C / 13°C
Rain
12days (94 mm) Wet
Sun
10.9h Excellent
Humidity
70% Muggy
UV
6.3 High
July best
Excellent
Temp
27°C / 17°C
Feels Like
28°C / 18°C
Rain
11days (101 mm) Wet
Sun
12h Excellent
Humidity
71% Muggy
UV
6.6 High
August best
Excellent
Temp
25°C / 16°C
Feels Like
26°C / 17°C
Rain
12days (100 mm) Wet
Sun
10.5h Excellent
Humidity
74% Muggy
UV
5.7 High
September best
Excellent
Temp
22°C / 13°C
Feels Like
21°C / 12°C
Rain
8days (57 mm) Wet
Sun
9.2h Good
Humidity
74% Muggy
UV
4.8 Moderate
October
Fair
Temp
15°C / 7°C
Feels Like
12°C / 4°C
Rain
13days (107 mm) Wet
Sun
6.4h Fair
Humidity
76% Humid
UV
3.1 Moderate
Snow Days
1days
November
Poor
Temp
6°C / -1°C
Feels Like
2°C / -5°C
Rain
12days (77 mm) Wet
Sun
5h Fair
Humidity
78% Humid
UV
2 Low
Snow Days
7days
December
Poor
Temp
0°C / -7°C
Feels Like
-5°C / -12°C
Rain
12days (80 mm) Wet
Sun
3.9h Poor
Humidity
77% Humid
UV
1.5 Low
Snow Days
15days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January -3°C / -12°C -8°C / -17°C 10days (72 mm) Wet 4.9h Fair 76% Humid 1.8 Low Poor View Details
February -1°C / -11°C -6°C / -16°C 11days (73 mm) Wet 5.9h Fair 74% Muggy 3 Moderate Poor View Details
March 4°C / -6°C 0°C / -11°C 11days (83 mm) Wet 7.4h Good 70% Muggy 3.9 Moderate Poor View Details
April 11°C / 1°C 8°C / -3°C 13days (108 mm) Wet 8.2h Good 66% Muggy 4.6 Moderate Poor View Details
May best 19°C / 8°C 18°C / 5°C 12days (91 mm) Wet 10.2h Excellent 68% Muggy 5.6 High Good View Details
June best 24°C / 14°C 24°C / 13°C 12days (94 mm) Wet 10.9h Excellent 70% Muggy 6.3 High Excellent View Details
July best 27°C / 17°C 28°C / 18°C 11days (101 mm) Wet 12h Excellent 71% Muggy 6.6 High Excellent View Details
August best 25°C / 16°C 26°C / 17°C 12days (100 mm) Wet 10.5h Excellent 74% Muggy 5.7 High Excellent View Details
September best 22°C / 13°C 21°C / 12°C 8days (57 mm) Wet 9.2h Good 74% Muggy 4.8 Moderate Excellent View Details
October 15°C / 7°C 12°C / 4°C 13days (107 mm) Wet 6.4h Fair 76% Humid 3.1 Moderate Fair View Details
November 6°C / -1°C 2°C / -5°C 12days (77 mm) Wet 5h Fair 78% Humid 2 Low Poor View Details
December 0°C / -7°C -5°C / -12°C 12days (80 mm) Wet 3.9h Poor 77% Humid 1.5 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 layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

May is typically good for visiting Munster, with average highs of 19°C (66°F) and around 12 rainy days. Munster, Canada in May has mild conditions, with highs averaging 18.8°C (66°F) and noticeably cooler mornings. Rain fall
Munster typically sees around 12 rainy days in May with 91 mm (3.6 in) of total rainfall. Pack a waterproof jacket.
Nights in Munster during May are cool at around 8°C (46°F). Bring a jacket or sweater for evenings.
With highs of 19°C (66°F) and lows of 8°C (46°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Munster with comfortable temperatures and lower chances of rain.
The average UV index in Munster during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Munster gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.
Snow is uncommon in Munster during May based on 10-year climate averages.

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