Surrey, Canada experiences average highs of 15°C (59°F) and lows of 6°C (43°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Average highs have stayed broadly stable across the available records.
Surrey, Canada Weather & Climate 2026
Monthly climate averages for Surrey, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 15°C / 6°C
Feels Like 13°C / 4°C
Rainy Days 13
Rainfall 138 mm
Sunshine 8 h
Humidity 79%
Wind Speed 14 km/h
Dew Point 7°C
Snow Days 4 days
Frost Days 8 days
Hottest Month
25°C
August
Avg Low14°C
Rain5days
Coldest Month
0°C
February
Avg High6°C
Rain16days
Driest Month
4days
July
Avg High25°C
Avg Low14°C
Windiest Month
16 km/h
February (Gusts 32)
Sea Temperature
5°C – 20°C
Warmest water: July (
20°C
)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, heavy rainfall.
Sun Position
Sunrise 05:07
Daylight 16.2h
Sunset 21:19
Live conditions—
Surrey on the map · live conditions
Surrey, Canada
- Continent
- Americas
- Country
- Canada
- City
- Surrey
- Population
- 568.3K
- Coordinates
- 49.11°, -122.83°
Seasonal Breakdown
Spring
Mar–May
Avg High 14°C
Avg Low 5°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 13°C
Rain 6 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 7°C
Rain 15 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low 0°C
Rain 18 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: 6°C / 0°C . Feb: 6°C / 0°C . Mar: 10°C / 2°C . Apr: 14°C / 4°C . May: 19°C / 8°C . Jun: 21°C / 11°C . Jul: 25°C / 14°C . Aug: 25°C / 14°C . Sep: 21°C / 12°C . Oct: 14°C / 7°C . Nov: 9°C / 4°C . Dec: 5°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 225 mm. Feb: 149 mm. Mar: 168 mm. Apr: 127 mm. May: 71 mm. Jun: 61 mm. Jul: 22 mm. Aug: 31 mm. Sep: 107 mm. Oct: 195 mm. Nov: 266 mm. Dec: 237 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 79%. Mar: 81%. Apr: 77%. May: 74%. Jun: 73%. Jul: 68%. Aug: 70%. Sep: 79%. Oct: 85%. Nov: 87%. Dec: 87%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 16 km/h . Mar: 15 km/h . Apr: 15 km/h . May: 13 km/h . Jun: 13 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 12 km/h . Oct: 14 km/h . Nov: 16 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 7h. Apr: 9h. May: 12h. Jun: 12h. Jul: 14h. Aug: 12h. Sep: 10h. Oct: 7h. Nov: 4h. Dec: 3h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 5°C . Feb: 6°C . Mar: 8°C . Apr: 11°C . May: 15°C . Jun: 17°C . Jul: 20°C . Aug: 20°C . Sep: 18°C . Oct: 13°C . Nov: 8°C . Dec: 6°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. 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: 4 days. Feb: 6 days. Mar: 2 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 5 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 27 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 26°C | Aug · 25°C |
| Coldest month | Feb 2025 · -2°C | Feb · 0°C |
| Wettest month | Dec 2025 · 330 mm | Nov · 266 mm |
| Windiest month | Feb 2025 · 18 km/h | Feb · 16 km/h |
Month-by-Month Weather Table
January
Wet 
February
Poor March
Wet April
Fair 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 | 6°C / 0°C | 3°C / -4°C | 18days (225 mm) Wet | 4.1h Fair | 86% Very Muggy | 1.1 Low | Wet | View Details |
| February | 6°C / 0°C | 3°C / -4°C | 16days (149 mm) Wet | 5.6h Fair | 79% Humid | 1.9 Low | Poor | View Details |
| March | 10°C / 2°C | 8°C / -2°C | 18days (168 mm) Wet | 7.4h Good | 81% Humid | 3 Moderate | Wet | View Details |
| April | 14°C / 4°C | 12°C / 1°C | 15days (127 mm) Wet | 9.4h Good | 77% Humid | 4.7 Moderate | Fair | View Details |
| May | 19°C / 8°C | 18°C / 6°C | 10days (71 mm) Wet | 11.5h Excellent | 74% Muggy | 5.6 High | Good | View Details |
| June best | 21°C / 11°C | 21°C / 10°C | 9days (61 mm) Wet | 12.4h Excellent | 73% Muggy | 6.2 High | Excellent | View Details |
| July best | 25°C / 14°C | 25°C / 13°C | 4days (22 mm) Good | 13.5h Excellent | 68% Muggy | 6.7 High | Excellent | View Details |
| August best | 25°C / 14°C | 26°C / 15°C | 5days (31 mm) Good | 12.1h Excellent | 70% Muggy | 5.7 High | Excellent | View Details |
| September best | 21°C / 12°C | 21°C / 11°C | 10days (107 mm) Wet | 9.6h Good | 79% Humid | 4.3 Moderate | Excellent | View Details |
| October | 14°C / 7°C | 13°C / 5°C | 17days (195 mm) Wet | 6.7h Fair | 85% Humid | 2.5 Moderate | Wet | View Details |
| November | 9°C / 4°C | 7°C / 0°C | 18days (266 mm) Wet | 4.4h Fair | 87% Very Muggy | 1.3 Low | Wet | View Details |
| December | 5°C / 0°C | 2°C / -3°C | 19days (237 mm) Wet | 3.4h Poor | 87% Very Muggy | 0.8 Low | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Surrey are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Surrey, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Surrey is August, with average daytime highs of 25°C (78°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Surrey is February, with average overnight lows of 0°C (31°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Surrey is November, averaging 266mm of precipitation across 18 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Surrey runs through December, January, March, November, with the heaviest rainfall in December. Based on 10-year averages for Surrey.
Surrey receives approximately 100 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Surrey.
The least favorable months to visit Surrey 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 Surrey is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Surrey is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 12°C (54°F), which most swimmers will find too cold without a wetsuit.
Yes, Surrey receives snow. Months with snowfall average 4 snow days and 8 cm (3 in) of accumulation, with about 8 frost days during winter.
Average wind speeds in Surrey are 14 km/h (9 mph). The windiest month is February with peak winds reaching 16 km/h (10 mph) (gusts up to 32 km/h / 20 mph).
Surrey averages 4 clear-sky days per month with overall cloud cover around 63%. The clearest skies occur in July.
The annual average dew point in Surrey is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Surrey has a Warm-Summer Mediterranean climate, classified as Csb 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 Surrey ranges from 4°C (39°F) to 13°C (55°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 Surrey. It earns a climate score of 8.2/10 with Excellent.
For June in Surrey, pack Warm evening layer, Umbrella, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 21°C (70°F) and 9 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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