Get the monthly weather forecast for Surrey, British Columbia, Canada, including daily high/low, historical averages, to help you plan ahead.

May weather forecast in Surrey · 1 May. Wednesday. +13°. +10° · 2 May. Thursday. +14°. +11° · 3 May. Friday. +14°. +11° · 4 May. Saturday. +13°. +10° · 5 May.

In Surrey during May average daily high temperatures increase from 61°F to 66°F and it is overcast or mostly cloudy about 54% of the time.

The temperatures in Surrey in May are quite cold with temperatures between 48°F and 60°F, warm clothes are a must. You can expect about 3 to 8 days of rain ...

Surrey weather in May 2025. Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Surrey in May.

May is generally a moderate month with maximum daytime temperatures around 18°C and nighttime temperatures around 8°C in Guildford.

The temperatures in Surrey in May are quite cold with temperatures between 46°F and 60°F, warm clothes are a must. You can expect about 3 to 8 days of rain ...

May in Surrey. Max. temperature +34.9°C. Min. temperature -1.4°C. Monthly precipitation 50.71mm. Wind speed 18.04m/s.

May Weather Averages for Surrey ; High Temp, 16°C · 60°F ; Low Temp, 9°C · 48°F ; Avg Temp, 12°C · 54°F ; Sunshine Hours, 165 hours ; Rainfall, 103.58 mm, 4.08 In.

Temperature May max. 16.2°C | 61.2°F. Temperature May min. 8.1°C | 46.5°F.