Surrey Weather: Everything You Need to Know

Introduction

Surrey, nestled in the southeast of England, experiences a temperate climate with distinct seasons and ample rainfall. Understanding the intricacies of the county's weather patterns can help residents plan their activities and prepare for any potential challenges. This comprehensive guide will delve into the nuances of Surrey's weather, providing valuable insights and recommendations.

Climate Summary

According to the Met Office, Surrey's climate is classified as "temperate maritime," characterized by:

• Mild Temperatures: Average annual temperature: 10.7°C (51.3°F)
• Abundant Rainfall: Average annual rainfall: 710.5 mm (28 in)
• Moderate Sunshine: Average annual sunshine: 1,595 hours
• Prevailing Winds: Southwesterly

Seasonal Variations

Spring (March-May)

Spring in Surrey marks the transition from winter to summer. Temperatures gradually rise, with March averaging around 6°C (43°F) and May peaking at 14°C (57°F). The county experiences frequent showers, particularly in March and April, but the sun makes occasional appearances.

Summer (June-August)

Summer is the warmest and sunniest season in Surrey. Temperatures average between 16-22°C (61-72°F), with occasional heatwaves reaching over 30°C (86°F). Rainfall decreases, although brief showers are still possible.

Autumn (September-November)

Autumn brings cooler temperatures and increased precipitation. September averages around 14°C (57°F), dropping to 7°C (45°F) in November. Rainfall becomes more frequent and persistent, often accompanied by blustery winds.

Winter (December-February)

Winter is the coldest and dullest season in Surrey. Temperatures often hover around 0°C (32°F), with occasional frosts. Snowfall is possible, but it tends to be light and short-lived. The days are shorter and cloudier, with limited sunshine.

Weather Hazards

While Surrey generally enjoys a mild climate, it is not immune to occasional weather hazards.

Flooding

Surrey lies in a flood risk zone, with significant rivers such as the Thames and Wey flowing through the county. Heavy rainfall, particularly during the winter months, can cause rivers to overflow and result in flooding.

Heatwaves

Although heatwaves are not common in Surrey, they can occur during the summer months. Prolonged periods of hot weather can pose health risks, particularly for vulnerable individuals.

Storms

Surrey experiences occasional storms, especially during the autumn and winter seasons. These storms can bring strong winds, heavy rainfall, and even lightning.

Preparing for Surrey Weather

To mitigate the effects of potential weather hazards, it is essential to be prepared. Here are some recommendations:

Flooding

• Check flood risk maps and be aware of areas prone to flooding.
• Have an emergency evacuation plan in place.
• Keep sandbags and other flood protection materials on hand.

Heatwaves

• Stay hydrated by drinking plenty of fluids.
• Avoid strenuous activities during the hottest hours of the day.
• Keep your home cool by closing curtains and blinds.

Storms

• Secure loose objects around your property.
• Avoid sheltering under trees or power lines during storms.
• Listen to weather forecasts and warnings from the Met Office.

Useful Tables

Average Monthly Temperatures in Surrey

Average Monthly Rainfall in Surrey

Average Monthly Sunshine in Surrey

Stories and Lessons Learned

The Great Flood of 2014

In January 2014, Surrey experienced one of its worst floods in history. Heavy rainfall caused rivers to burst their banks, leading to widespread flooding across the county. Thousands of homes and businesses were affected, and transportation was severely disrupted. The flood highlighted the importance of flood preparedness and risk mitigation measures.

The Heatwave of 2018

In July 2018, Surrey recorded its hottest day ever, with temperatures reaching 38.1°C (100.6°F). The prolonged heatwave put a strain on the county's infrastructure and emergency services. Heat-related illnesses increased, and hospitals reported a surge in admissions. The heatwave served as a reminder of the importance of staying hydrated and taking precautions during periods of extreme heat.

The Windstorm of 2020

In February 2020, a powerful windstorm swept through Surrey, causing significant damage. Winds of up to 90 mph uprooted trees, damaged buildings, and knocked out power lines. The storm highlighted the importance of securing loose objects and following weather warnings.

How to Prepare for Surrey Weather

Preparing for Surrey's weather involves following a comprehensive approach:

1. Stay Informed: Monitor weather forecasts from the Met Office and local news sources.
2. Understand Weather Patterns: Familiarize yourself with the seasonal variations and potential weather hazards in Surrey.
3. Take Precautions: Implement measures to mitigate the effects of potential weather hazards, such as flood preparedness kits and heatwave precautions.
4. Check Travel Conditions: Before traveling, check for any weather-related disruptions or delays.
5. Dress Appropriately: Wear appropriate clothing and footwear for the forecast weather conditions.
6. Stay Safe: In the event of severe weather, follow the advice of authorities and seek shelter indoors.

FAQs

1. What is the average humidity in Surrey?

The average humidity in Surrey is around 79%.

2. Is it likely to snow in Surrey?

Snowfall is possible in Surrey during the winter months, but it is generally light and short-lived.

3. What is the best time of year to visit Surrey?

The best time to visit Surrey depends on your preferences. Spring and autumn offer mild temperatures and fewer crowds, while summer is ideal for enjoying the outdoors.

4. Are there any indoor attractions in Surrey for rainy days?

Yes, there are several indoor attractions in Surrey for rainy days, including museums, theaters, and shopping malls.

5. How can I protect my property from flooding?

To protect your property from flooding, install flood defenses such as floodgates and sandbags, and elevate your belongings to a higher level.

6. What should I do during a heatwave?

During a heatwave, stay hydrated, avoid strenuous activities, and keep your home cool by closing curtains and blinds.

Conclusion

Understanding the nuances of Surrey's weather is essential for residents and visitors alike. By following the recommendations and advice provided in this guide, you can mitigate the effects of potential weather hazards and enjoy the county's diverse climate responsibly. Whether it's the warmth of summer or the coziness of winter, Surrey's weather offers something for everyone to appreciate.