The best times to visit Prince Rupert for ideal weather are

June 11th to September 16th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Prince Rupert Travel Info

Weather in Prince Rupert


Average temperatures in Prince Rupert vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 18th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Prince Rupert, the hottest months are July, August, and then September. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 66.1°F (18.9°C) with temperatures rarely dropping below 55.2°F (12.9°C) at night.

Prince Rupert Temperatures (Fahrenheit)


Prince Rupert Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Prince Rupert Perceived Temperature (F)


Prince Rupert Perceived Temperature (C)



Average Prince Rupert Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 38.9 33.1 27.4
Feb 37.9 31.9 25.4
Mar 41.9 35.5 28.8
Apr 48.2 41.3 34.5
May 54.8 48 41.9
Jun 61.1 54.5 48.7
Jul 65.1 59.1 53.9
Aug 65.2 59 53.8
Sep 61.7 55.1 48.9
Oct 54.3 48.7 42.7
Nov 46.3 40.7 35.1
Dec 40.9 35.8 30.5

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 3.8 0.6 -2.6
Feb 3.3 -0.1 -3.7
Mar 5.5 1.9 -1.8
Apr 9 5.2 1.4
May 12.7 8.9 5.5
Jun 16.2 12.5 9.3
Jul 18.4 15.1 12.2
Aug 18.4 15 12.1
Sep 16.5 12.8 9.4
Oct 12.4 9.3 5.9
Nov 7.9 4.8 1.7
Dec 4.9 2.1 -0.8



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Prince Rupert are May, June, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late April. For example, on the week of April 23rd there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late September with an average of 4 days of significant precipitation the week of September 24th.

When can you find snow in Prince Rupert? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Prince Rupert.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Prince Rupert (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 32% 0 5.7
Feb 28% 0 3.8
Mar 24% 0 3.1
Apr 22% 0 2.9
May 18% 0 2.5
Jun 21% 0 3
Jul 22% 0 3.3
Aug 24% 0 3.6
Sep 39% 0 6.9
Oct 42% 0 8.1
Nov 47% 0 7.5
Dec 38% 0 6.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 32 0 14.5
Feb 28 0 9.7
Mar 24 0 7.9
Apr 22 0 7.4
May 18 0 6.4
Jun 21 0 7.6
Jul 22 0 8.4
Aug 24 0 9.1
Sep 39 0 17.5
Oct 42 0 20.6
Nov 47 0 19.1
Dec 38 0 16.5


Humidity and Wind

Prince Rupert has some extremely humid months, and above average humidity throughout the year. The least humid month is April (69.5% relative humidity), and the most humid month is August (83.7%).

Wind in Prince Rupert is usually calm. The windiest month is January, followed by November and December. January’s average wind speed of around 7.7 knots (8.9 MPH or 14.3 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early January where average top sustained speeds reach 13 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Prince Rupert.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7.7 Gentle breeze 11.5 Significant breeze
Feb 7.1 Gentle breeze 10.2 Gentle breeze
Mar 7.1 Gentle breeze 10.5 Significant breeze
Apr 6.9 Light breeze 9.8 Gentle breeze
May 5.6 Light breeze 8.3 Significant breeze
Jun 5.1 Light breeze 7.7 Gentle breeze
Jul 4.8 Light breeze 7.3 Significant breeze
Aug 4.7 Light breeze 7.3 Gentle breeze
Sep 6.3 Light breeze 9.1 Significant breeze
Oct 6.8 Light breeze 10.3 Gentle breeze
Nov 7.6 Gentle breeze 11.2 Significant breeze
Dec 7.5 Gentle breeze 10.5 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 77.8%
Feb 75%
Mar 71.1%
Apr 69.5%
May 75.9%
Jun 78.5%
Jul 81.5%
Aug 83.7%
Sep 80.9%
Oct 79%
Nov 77.5%
Dec 78.9%


Is it Safe to Travel to Prince Rupert?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Canada; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 07, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Prince Rupert, BC, Canada is June, followed by July and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Prince Rupert in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 48.5 in December means 48.5% of the tourists vs. June.



Overall Prince Rupert Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 57.9°F (14.4°C) and 38.1°F (3.4°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 8 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have comfortably cool weather with high temperatures that are brisk. These months see moderate precipitation with 6 to 7 days of precipitation per month. June – August is the busiest season for tourism in Prince Rupert, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 64.9°F (18.3°C) and 42°F (5.6°C), which will feel chilly given the humidity and wind. It rains or snows a great amount: 12 to 14 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is far too cold this time of year in Prince Rupert to be enjoyable for warm weather travelers. The average high during this season is between 43.1°F (6.2°C) and 35.5°F (1.9°C). On average, it rains or snows a great amount: 8 to 12 times per month. These times of year are fairly slow with tourists.


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