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Best time to visit St. John’s, NL, Canada

Our verdict

The best time to visit St. John's is September

St. John's is a place lots of people visit almost all year round, but if you’re looking for the best time to go, September is definitely the time you should visit. This is based on a number of factors such as the weather, cost of flights and accommodation, peak travel periods and more.

The warmest month of the year in St. John's is August, where the average temperature gets to around 18℃ (65℉), but temperatures can reach as high as 19℃ (66℉) on the hottest days in summer. The weather in the winter, especially around February, can reach a minimum of 6℃ (42℉).

If you’re keen to see the sights of St. John's during the day, the sun stays up the longest around July. The wet season in St. John's usually falls during the months surrounding November each year. It’s not uncommon to get some decent rainfall or light showers during this time, but on some days the weather tends to be fine for a majority of the day, with only a few drops of rain falling from a passing shower.

By the time you finish reading below, you’ll know everything you need to know about the best time to travel to St. John's. Once you’re ready, we’ve even provided all the tools you’ll ever need to help you book your travel!

Warmest month

August

Least rainfall

May

Most daylight

July

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St. John's

St. John's seasons

Before you continue, it’s important to know when the seasons are in St. John's as they might be different to yours depending on where in the world you’re travelling from. St. John's is in the Northern Hemisphere, so the seasons fall during these months:

Season Months
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in St. John's

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in St. John's for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

St. John's climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in St. John's for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

St. John's in January

  • Average temperature: 9℃ (47℉)
  • Average high temperature: 10℃ (49℉)
  • Average low temperature: 7℃ (45℉)
  • Average humidity: 79%
  • Average sunny days: 8 days
  • Average rainfall: 55mm (2") over 20 days
8 days
of pure sunshine
20 days
of showers or rain

What to pack: If you’re heading to St. John's in January, make sure you pack a warm jacket or coat.


St. John's in February

  • Average temperature: 8℃ (47℉)
  • Average high temperature: 9℃ (48℉)
  • Average low temperature: 7℃ (45℉)
  • Average humidity: 78%
  • Average sunny days: 8 days
  • Average rainfall: 48mm (2") over 18 days
8 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to St. John's in February, make sure you pack a warm jacket or coat.


St. John's in March

  • Average temperature: 9℃ (48℉)
  • Average high temperature: 10℃ (50℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 80%
  • Average sunny days: 13 days
  • Average rainfall: 37mm (1") over 16 days
13 days
of pure sunshine
16 days
of showers or rain

What to pack: If you’re heading to St. John's in March, make sure you pack a warm jacket or coat.


St. John's in April

  • Average temperature: 10℃ (51℉)
  • Average high temperature: 11℃ (53℉)
  • Average low temperature: 9℃ (48℉)
  • Average humidity: 80%
  • Average sunny days: 14 days
  • Average rainfall: 32mm (1") over 13 days
14 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to St. John's in April, make sure you pack a warm jacket or coat.


St. John's in May

  • Average temperature: 12℃ (54℉)
  • Average high temperature: 13℃ (56℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 82%
  • Average sunny days: 15 days
  • Average rainfall: 27mm (1") over 13 days
15 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to St. John's in May, make sure you pack a warm jacket or coat.


St. John's in June

  • Average temperature: 15℃ (58℉)
  • Average high temperature: 16℃ (60℉)
  • Average low temperature: 14℃ (57℉)
  • Average humidity: 84%
  • Average sunny days: 15 days
  • Average rainfall: 31mm (1") over 13 days
15 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to St. John's in June, make sure you pack a light jumper or hoodie.


St. John's in July

  • Average temperature: 17℃ (62℉)
  • Average high temperature: 18℃ (64℉)
  • Average low temperature: 16℃ (60℉)
  • Average humidity: 83%
  • Average sunny days: 15 days
  • Average rainfall: 27mm (1") over 13 days
15 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to St. John's in July, make sure you pack a light jumper or hoodie.


St. John's in August

  • Average temperature: 17℃ (63℉)
  • Average high temperature: 18℃ (65℉)
  • Average low temperature: 16℃ (61℉)
  • Average humidity: 81%
  • Average sunny days: 15 days
  • Average rainfall: 38mm (2") over 13 days
15 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to St. John's in August, make sure you pack a light jumper or hoodie.


St. John's in September

  • Average temperature: 17℃ (62℉)
  • Average high temperature: 17℃ (63℉)
  • Average low temperature: 16℃ (60℉)
  • Average humidity: 79%
  • Average sunny days: 14 days
  • Average rainfall: 29mm (1") over 13 days
14 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to St. John's in September, make sure you pack a light jumper or hoodie.

St. John's in October

  • Average temperature: 15℃ (59℉)
  • Average high temperature: 16℃ (60℉)
  • Average low temperature: 14℃ (56℉)
  • Average humidity: 79%
  • Average sunny days: 11 days
  • Average rainfall: 55mm (2") over 17 days
11 days
of pure sunshine
17 days
of showers or rain

What to pack: If you’re heading to St. John's in October, make sure you pack a light jumper or hoodie.


St. John's in November

  • Average temperature: 12℃ (54℉)
  • Average high temperature: 13℃ (55℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 78%
  • Average sunny days: 7 days
  • Average rainfall: 74mm (3") over 21 days
7 days
of pure sunshine
21 days
of showers or rain

What to pack: If you’re heading to St. John's in November, make sure you pack a warm jacket or coat.


St. John's in December

  • Average temperature: 10℃ (50℉)
  • Average high temperature: 11℃ (52℉)
  • Average low temperature: 9℃ (48℉)
  • Average humidity: 78%
  • Average sunny days: 7 days
  • Average rainfall: 66mm (3") over 21 days
7 days
of pure sunshine
21 days
of showers or rain

What to pack: If you’re heading to St. John's in December, make sure you pack a warm jacket or coat.


Top FAQs

The hottest month of the year in St. John's is usually August, where temperatures tend to rise to around 18℃ (65℉) in the middle of the day or early afternoon.
The month with the least amount of rain in St. John's is generally around May. The dry season often coincides with cooler weather, so you should check the temperatures in May first to make sure it’s still a good time to go.
The rainiest time of year in St. John's is generally around November, although the wetter season can sometimes extend a few months either side of November too.
If you want to get the most out of your time visiting St. John's, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

St. John's map

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