The best times to visit Chilliwack for ideal weather are
May 14th to October 14th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Chilliwack Travel Guide
Other Chilliwack Travel Info
Weather in Chilliwack
Average temperatures in Chilliwack 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 32nd 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 Chilliwack, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 81.6°F (27.6°C) with temperatures rarely dropping below 56.3°F (13.5°C) at night.
Chilliwack Temperatures (Fahrenheit)
Chilliwack Temperatures (Celsius)
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.
Chilliwack Perceived Temperature (F)
Chilliwack Perceived Temperature (C)
Average Chilliwack 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Chilliwack are July, August, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late August. For example, on the week of August 20th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid November with an average of 4 days of significant precipitation the week of November 12th.
When can you find snow in Chilliwack? 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 Chilliwack.
Snow on the Ground
The graph below shows the average snow on the ground in Chilliwack (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Chilliwack has some very humid months, and above average humidity throughout the year. The least humid month is July (65.6% relative humidity), and the most humid month is October (75.7%).
Wind in Chilliwack is usually extremely calm. The windiest month is January, followed by December and November. January’s average wind speed of around 5.4 knots (6.2 MPH or 9.9 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early December where average top sustained speeds reach 13.5 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Chilliwack.
The graph below shows wind speed (max and average) in knots.
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||5.4||Light breeze||11.4||Significant breeze|
|Feb||4||Light breeze||9.2||Gentle breeze|
|Mar||3.2||Barely noticeable||8.3||Significant breeze|
|Apr||3.2||Barely noticeable||8.3||Gentle breeze|
|May||3||Barely noticeable||7.8||Significant breeze|
|Jun||2.6||Barely noticeable||6.5||Light breeze|
|Jul||2.7||Barely noticeable||6.8||Significant breeze|
|Aug||2.5||Barely noticeable||6.6||Light breeze|
|Sep||2.7||Barely noticeable||7||Significant breeze|
|Oct||3||Barely noticeable||7.5||Gentle breeze|
|Nov||4.2||Light breeze||10.1||Significant breeze|
|Dec||4.8||Light breeze||10.5||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Chilliwack?
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 Chilliwack, BC, Canada is July, followed by May and June. 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 Chilliwack 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
Overall Chilliwack Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 71.3°F (21.8°C) and 48.9°F (9.4°C) with warmer temperatures in the later months. Rain is very common with 9 to 14 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 3 to 7 days of precipitation per month. June – August is the busiest season for tourism in Chilliwack, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 77.8°F (25.4°C) and 44.4°F (6.9°C), which will feel chilly given the humidity and wind. It rains or snows a good amount: 7 to 15 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.
Winter (December through February)
Weather is too cold this time of year in Chilliwack to be enjoyable for warm weather travelers. The average high during this season is between 50.7°F (10.4°C) and 41.8°F (5.4°C). On average, it rains or snows a great amount: 8 to 14 times per month. These times of year are the slowest with tourists.