Alton, a picturesque market town in Hampshire, is nestled within the scenic beauty of southern England, near the Surrey Hills Area of Outstanding Natural Beauty. Known for its rich history, including its connection to the famous author Jane Austen, and its proximity to popular attractions like the South Downs National Park, Alton is a wonderful place to visit throughout the year. However, understanding the local weather is crucial for making the most of your visit, whether you’re walking through its charming streets, hiking in the countryside, or exploring nearby historical sites.
In this article, we’ll explore the climate in Alton, Hampshire, and provide you with a detailed guide based on the latest data from BBC Weather and other reliable sources. Whether you’re wondering about the best time to visit, the weather during each season, or the specific weather patterns, this guide has you covered.
Overview of Alton’s Climate
Alton enjoys a temperate maritime climate typical of much of southern England. This means that the weather tends to be relatively mild throughout the year, with moderate rainfall and cool winters. The climate is influenced by the town’s proximity to the coast and its location in the South East of England, which provides Alton with some of the more temperate conditions in the UK.
Key Weather Facts for Alton:
Average annual rainfall: Approximately 750 mm (29.5 inches), with the wettest months typically being from October to January.
Average annual temperature: Around 10°C (50°F), with warmer summer months and cooler winters.
Best months for visiting: Late spring (April-May) and summer (June-August) for the mildest weather and longest daylight hours.
With these factors in mind, Alton’s weather provides opportunities for outdoor activities like hiking, cycling, and sightseeing, particularly during the warmer months. Now, let’s take a closer look at the weather patterns throughout the year.
Seasonal Breakdown of Weather in Alton, Hampshire
Spring (March – May)
Spring in Alton marks a welcome transition from the cold winter months to milder temperatures and longer days. During early spring, temperatures can still be quite cool, with March seeing daytime highs of 9°C to 12°C (48°F to 54°F). However, as the season progresses into April and May, temperatures begin to rise, with highs ranging from 14°C to 18°C (57°F to 64°F) in May.
Rainfall is common in spring, especially in March and April, with occasional showers. However, the weather can be unpredictable, with periods of sunshine breaking up the rain. Spring is also the time when the town and surrounding countryside come to life, with vibrant flowers and blossoming trees. This makes it an ideal season for outdoor activities such as walking, visiting gardens, or cycling through the countryside.
What to expect in spring:
Temperatures ranging from 9°C to 18°C (48°F to 64°F).
Occasional rain showers, with March being the wettest month.
Longer daylight hours, making it great for outdoor activities.
A blossoming landscape, ideal for nature walks and sightseeing.
Summer (June – August)
Summer is the warmest and sunniest season in Alton, with July and August being the peak months. Daytime temperatures during these months typically range from 18°C to 22°C (64°F to 72°F), though heatwaves can push temperatures above 25°C (77°F). While the summer months are generally dry and pleasant, occasional thunderstorms or showers can occur, particularly in the afternoon or evening.
With the long daylight hours, summer is the perfect time to explore the town and its surroundings, including local parks, the South Downs National Park, and Jane Austen’s House Museum. Visitors can also enjoy outdoor events, festivals, and farmers’ markets that take place throughout the season. Despite the occasional rain, summer in Alton is ideal for sightseeing, walking, or enjoying a leisurely picnic in the countryside.
What to expect in summer:
Daytime highs ranging from 18°C to 22°C (64°F to 72°F).
Occasional summer storms, but generally dry and sunny.
Long daylight hours, making it ideal for outdoor activities.
Plenty of festivals, events, and outdoor attractions to enjoy.
Autumn (September – November)
Autumn in Alton brings cooler temperatures, as well as an increase in rainfall. September can still be mild, with daytime temperatures of around 16°C to 18°C (61°F to 64°F), but by October and November, temperatures drop significantly. In October, daytime highs average between 12°C and 14°C (54°F to 57°F), while in November, it can dip further to around 8°C to 10°C (46°F to 50°F).
The autumn months are also the wettest of the year, with October and November receiving the most rainfall. Although there are still dry spells, heavy showers or even light storms are more common in autumn. This season is a great time to visit Alton for those who enjoy scenic walks through the countryside, as the changing leaves provide a stunning backdrop.
What to expect in autumn:
Temperatures ranging from 8°C to 18°C (46°F to 64°F).
Increased rainfall, especially in October and November.
Gorgeous autumnal colors in the surrounding countryside.
Ideal for scenic walks, photography, and enjoying the fall foliage.
Winter (December – February)
Winter in Alton can be quite cold, with average daytime temperatures ranging from 4°C to 7°C (39°F to 45°F). Although snowfall is not common in Alton itself, the surrounding areas, particularly the higher ground, may experience light snow during particularly cold spells. Nighttime temperatures often fall below freezing, and frosty mornings are typical during December through February.
Rainfall remains relatively consistent throughout the winter months, with December and January being particularly wet. Although the days are short, with only around 8 hours of daylight, winter in Alton is generally quiet and peaceful, making it ideal for winter walks, cozy indoor activities, and enjoying the local pubs and cafes.
What to expect in winter:
Cold temperatures, with highs of 4°C to 7°C (39°F to 45°F).
Occasional frost and the possibility of snow in surrounding areas.
Increased rainfall, particularly in December and January.
Shorter days, but still plenty of charm to enjoy the winter atmosphere.
Average Monthly Weather in Alton
For a more detailed look at Alton’s weather throughout the year, here’s a summary of the average monthly temperatures and rainfall:
| Month | Average High (°C/°F) | Average Low (°C/°F) | Rainfall (mm/inches) |
| January | 6°C (43°F) | 1°C (34°F) | 70 mm (2.8 inches) |
| April | 11°C (52°F) | 4°C (39°F) | 60 mm (2.4 inches) |
| July | 22°C (72°F) | 14°C (57°F) | 40 mm (1.6 inches) |
| October | 14°C (57°F) | 7°C (45°F) | 90 mm (3.5 inches) |
BBC Weather Forecast for Alton
The BBC Weather website provides up-to-date forecasts for Alton, including detailed hourly and daily forecasts, as well as long-term outlooks. For those planning outdoor activities, the forecast also includes information on wind speed, UV index, and the likelihood of rain. Alton’s weather can change quickly, especially during the transition between seasons, so it’s always a good idea to check the forecast ahead of time.
FAQs
What is the climate like in Alton, Hampshire?
Alton has a temperate maritime climate, typical of much of southern England. The town enjoys mild summers, cool winters, and relatively consistent rainfall throughout the year. The weather can be unpredictable at times, with varying levels of sunshine, rain, and occasional thunderstorms. While temperatures are usually moderate, winters can be quite cold, and summers may see occasional heatwaves.
When is the best time to visit Alton?
The best time to visit Alton for mild weather and outdoor activities is during late spring (April to May) and summer (June to August). These months offer warm temperatures, longer daylight hours, and generally drier weather. Autumn (September to November) is also an excellent time for scenic walks, with the added benefit of beautiful fall foliage. However, if you enjoy quieter months and don’t mind the cold, winter (December to February) offers a peaceful atmosphere.
How much rainfall does Alton get annually?
Alton receives around 750 mm (29.5 inches) of rain annually, which is relatively moderate for southern England. The wettest months are typically from October to January, with October receiving the highest rainfall. On average, the town experiences around 12 to 15 days of rain per month during the autumn and winter months.
Does Alton get snow in winter?
While snow is not common in Alton itself, it is possible, particularly during particularly cold spells in January and February. However, the snow tends to be light and doesn’t accumulate for long. The surrounding higher ground and hills may see more snow during colder winters. If you’re hoping for snow, it’s best to check the BBC Weather forecast closer to the time.
What are the summer temperatures like in Alton?
Summer in Alton is mild to warm, with average daytime temperatures ranging from 18°C to 22°C (64°F to 72°F). Occasional heatwaves can push the temperature above 25°C (77°F), but it rarely gets excessively hot. Summer days are long, offering plenty of daylight for outdoor activities like hiking, cycling, or visiting local attractions.
In Summary
Alton, Hampshire, offers a relatively mild and temperate climate with distinct seasonal changes. Summer brings warmth and sunshine, making it the ideal time for outdoor activities and sightseeing, while autumn offers a picturesque landscape with cooler temperatures and more rain. Winter can be cold and wet, but it provides a tranquil atmosphere for those looking to escape the crowds. Spring offers a perfect balance of moderate temperatures and blossoming landscapes, making it a great time to visit if you enjoy nature walks and outdoor exploration.
Whether you’re hiking in the nearby South Downs, visiting historical sites like Jane Austen’s House Museum, or enjoying the local markets, understanding Alton’s weather patterns can help you plan your trip accordingly. BBC Weather remains one of the most reliable sources for forecasts, helping you stay informed and prepared for any changes in conditions. Always check the latest weather updates before setting off on outdoor adventures in and around Alton to ensure you have the best experience possible.
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