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Weather in May in Newfoundland and Labrador

Considering a trip to Newfoundland and Labrador this May and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Newfoundland and Labrador in May?

Newfoundland and Labrador is a region in Canada. Newfoundland and Labrador has a wide variety of climate types. During May, you can expect temperatures that range from cold to mild and precipitation levels ranging from moderate to high.

Temperatures

The average highest temperatures fluctuate between cold in St. Anthony at 5°C to mild in Grand Falls -Windsor at 14°C. Nighttime temperatures generally drop to 2°C in Grand Falls -Windsor and 0°C in St. Anthony.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Clarenville with an average of 79 mm to high rainfall in Cow Head with 113 mm.

Average sunshine

The city St. John's usually sees around 176 hours of sunlight, indicating a moderately sunny period.

To learn more about the conditions in specific areas of Newfoundland and Labrador in May, check out the map below. For more details on the yearly weather, visit our Newfoundland and Labrador climate page.

Where to go in Newfoundland and Labrador in May

Find more information for the most popular destinations in the Newfoundland and Labrador on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in May for the 5 most popular destinations in Newfoundland and Labrador?

St. John's

In May St. John's generally has low temperatures with maximum daytime temperatures around 10°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

St. John's
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
6°C 
-1°C 
140 hours 
98 mm 
15 days 
poor 
10°C 
3°C 
176 hours 
81 mm 
15 days 
poor 
June   >> June
>>  
14°C 
6°C 
200 hours 
77 mm 
13 days 
Climate in St. John's

Bonavista

In May Bonavista generally has low temperatures with maximum daytime temperatures around 7°C, minimum nighttime temperatures around 2°C and moderate monthly rainfall. So on average the conditions are poor that month.

Bonavista
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
4°C 
-1°C 
101 mm 
13 days 
poor 
7°C 
2°C 
92 mm 
13 days 
poor 
June   >> June
>>  
11°C 
6°C 
94 mm 
12 days 
Climate in Bonavista

Trinity

In May Trinity generally has low temperatures with maximum daytime temperatures around 10°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

Trinity
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
6°C 
-1°C 
99 mm 
11 days 
poor 
10°C 
3°C 
87 mm 
12 days 
poor 
June   >> June
>>  
14°C 
7°C 
87 mm 
11 days 
Climate in Trinity

Corner Brook

In May Corner Brook generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 2°C and moderate monthly rainfall. So on average the conditions are unpleasant that month.

Corner Brook
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
6°C 
-3°C 
95 mm 
14 days 
poor 
12°C 
2°C 
88 mm 
14 days 
June   >> June
>>  
16°C 
7°C 
94 mm 
14 days 
Climate in Corner Brook

Gander

In May Gander generally has moderate temperatures with maximum daytime temperatures around 14°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Gander
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
7°C 
-3°C 
91 mm 
17 days 
poor 
14°C 
3°C 
85 mm 
16 days 
June   >> June
>>  
18°C 
7°C 
90 mm 
15 days 
Climate in Gander

Is your destination not in the list? Have a look at other destinations in Newfoundland and Labrador, in Canada.

Is May the best time to visit Newfoundland and Labrador?

Given the typically poor weather conditions in St. John's, May may not be the ideal time to visit Newfoundland and Labrador.

Generally speaking, August provides perfect weather in St. John's. On the other hand, the weather in January, February, March, April, May, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Newfoundland and Labrador. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.