Yarrow, Canada experiences average highs of 15°C (59°F) and lows of 6°C (43°F) throughout the year. Rainfall is frequent, averaging about 15 rainy days per month. Average highs have stayed broadly stable across the available records.
Yarrow, Canada Weather & Climate 2026
Monthly climate averages for Yarrow, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: May–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.7/10
Best: June, July, August, September
UV Index
4
Low
Temperature 15°C / 6°C
Feels Like 14°C / 4°C
Rainy Days 15
Rainfall 184 mm
Sunshine 7 h
Humidity 81%
Wind Speed 9 km/h
Dew Point 7°C
Snow Days 13 days
Frost Days 9 days
Hottest Month
26°C
August
Avg Low15°C
Rain7days
Coldest Month
-1°C
February
Avg High6°C
Rain19days
Driest Month
6days
July
Avg High25°C
Avg Low14°C
Windiest Month
10 km/h
February (Gusts 42)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, heavy rainfall.
Sun Position
Sunrise 05:04
Daylight 16.2h
Sunset 21:16
Live conditions—
Yarrow on the map · live conditions
Yarrow, Canada
- Continent
- Americas
- Country
- Canada
- City
- Yarrow
- Population
- 3.3K
- Coordinates
- 49.08°, -122.05°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 5°C
Rain 17 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 13°C
Rain 8 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 7°C
Rain 16 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 5°C
Avg Low -1°C
Rain 19 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 5°C / -1°C . Feb: 6°C / -1°C . Mar: 10°C / 1°C . Apr: 15°C / 4°C . May: 19°C / 9°C . Jun: 21°C / 11°C . Jul: 25°C / 14°C . Aug: 26°C / 15°C . Sep: 22°C / 12°C . Oct: 15°C / 7°C . Nov: 9°C / 3°C . Dec: 5°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 279 mm. Feb: 223 mm. Mar: 221 mm. Apr: 178 mm. May: 114 mm. Jun: 106 mm. Jul: 46 mm. Aug: 47 mm. Sep: 128 mm. Oct: 229 mm. Nov: 324 mm. Dec: 310 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 81%. Mar: 82%. Apr: 78%. May: 77%. Jun: 77%. Jul: 74%. Aug: 74%. Sep: 81%. Oct: 86%. Nov: 89%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 10 km/h . Mar: 9 km/h . Apr: 9 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 9 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 9 km/h . Nov: 9 km/h . Dec: 10 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 5h. Mar: 7h. Apr: 8h. May: 10h. Jun: 10h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 6h. Nov: 4h. Dec: 3h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 5. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 1. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 18 days. Feb: 19 days. Mar: 18 days. Apr: 12 days. May: 3 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 4 days. Nov: 13 days. Dec: 19 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 20 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 26°C | Aug · 26°C |
| Coldest month | Feb 2025 · -4°C | Feb · -1°C |
| Wettest month | Dec 2025 · 500 mm | Nov · 324 mm |
| Windiest month | Dec 2025 · 11 km/h | Feb · 10 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Wet May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -1°C | 3°C / -4°C | 19days (279 mm) Wet | 3.7h Poor | 86% Very Muggy | 1.2 Low | Wet | View Details |
| February | 6°C / -1°C | 3°C / -5°C | 19days (223 mm) Wet | 4.9h Fair | 81% Humid | 1.9 Low | Wet | View Details |
| March | 10°C / 1°C | 8°C / -2°C | 20days (221 mm) Wet | 6.7h Fair | 82% Humid | 3.1 Moderate | Wet | View Details |
| April | 15°C / 4°C | 13°C / 2°C | 18days (178 mm) Wet | 8.3h Good | 78% Humid | 4.5 Moderate | Wet | View Details |
| May | 19°C / 9°C | 19°C / 7°C | 14days (114 mm) Wet | 9.8h Good | 77% Humid | 5.3 High | Good | View Details |
| June best | 21°C / 11°C | 22°C / 11°C | 12days (106 mm) Wet | 10.3h Excellent | 77% Humid | 5.9 High | Excellent | View Details |
| July best | 25°C / 14°C | 26°C / 14°C | 6days (46 mm) Good | 12.2h Excellent | 74% Muggy | 6.7 High | Excellent | View Details |
| August best | 26°C / 15°C | 27°C / 15°C | 7days (47 mm) Good | 11.1h Excellent | 74% Muggy | 5.7 High | Excellent | View Details |
| September best | 22°C / 12°C | 22°C / 12°C | 11days (128 mm) Wet | 8.6h Good | 81% Humid | 4.3 Moderate | Excellent | View Details |
| October | 15°C / 7°C | 14°C / 5°C | 17days (229 mm) Wet | 5.8h Fair | 86% Very Muggy | 2.5 Moderate | Wet | View Details |
| November | 9°C / 3°C | 7°C / 0°C | 19days (324 mm) Wet | 3.6h Poor | 89% Very Muggy | 1.3 Low | Wet | View Details |
| December | 5°C / -1°C | 2°C / -4°C | 20days (310 mm) Wet | 3h Poor | 89% Very Muggy | 0.8 Low | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Yarrow are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Yarrow, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Yarrow is August, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Yarrow is February, with average overnight lows of -1°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Yarrow is November, averaging 324mm of precipitation across 19 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Yarrow runs through March, December, January, February, with the heaviest rainfall in March. Based on 10-year averages for Yarrow.
Yarrow receives approximately 88 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Yarrow.
The least favorable months to visit Yarrow are January, February, November, December, primarily due to very cold temperatures, heavy rainfall. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Yarrow is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Yarrow is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes, Yarrow receives snow. Months with snowfall average 13 snow days and 42 cm (17 in) of accumulation, with about 9 frost days during winter.
Average wind speeds in Yarrow are 9 km/h (6 mph). The windiest month is February with peak winds reaching 10 km/h (6 mph) (gusts up to 42 km/h / 26 mph).
Yarrow averages 4 clear-sky days per month with overall cloud cover around 66%. The clearest skies occur in July.
The annual average dew point in Yarrow is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Yarrow has a Oceanic climate, classified as Cfb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Yarrow ranges from 4°C (39°F) to 14°C (57°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Yarrow. It earns a climate score of 7.7/10 with Excellent.
For June in Yarrow, pack Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. With average highs of 21°C (71°F) and 12 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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