The UK has just experienced one of the most remarkable winters in terms of rainfall. According to provisional statistics from the Met Office, several regions recorded their wettest winters since records began in 1836.
While persistent rainfall can lead to flooding, saturated soil, and fewer hours of sunshine, it also presents a major opportunity to prepare for the growing season ahead: rainwater harvesting.
Instead of allowing excess rainfall to flow into drainage systems and rivers, farms and rural communities can capture and store this water for productive use later in the year.
When combined with solar-powered irrigation systems, harvested rainwater becomes extremely useful for getting through dry periods.
The UK’s Wet Winter of 2025–2026
It’s often joked that people in the UK always comment on the weather, but sometimes it seems fair enough! Recent climate statistics reveal just how exceptional the past winter has been across the country.
UK’s Wet Winter 2025–2026 (Regional & County Rankings)
| Region / County | Winter 2025–26 Ranking (Since 1836) | Notes |
| England | 8th wettest winter | Overall rainfall is about 42% above the long-term average. |
| Northern Ireland | 9th wettest winter | Wettest winter in roughly a decade. |
| Southern England Region | 4th wettest winter | Particularly heavy rainfall due to repeated Atlantic weather systems. |
| Cornwall County | Wettest winter on record | Set a new rainfall record for the county. |
| Leicestershire County | Wettest winter on record | One of three counties breaking records. |
| West Midlands Region | Wettest winter on record | Persistent rainfall through winter months. |
| Dorset County | 2nd wettest winter | Among counties in the top-10 wettest winters on record. |
| Warwickshire County | 2nd wettest winter | Demonstrates how central England was also heavily affected. |
Persistent Atlantic weather systems brought repeated rainfall across the southern and central parts of the UK, with parts of the South West not having a dry day until mid-February.
Our UK distributor, ReAg Tools, based in Somerset, was partially underwater for a while!
And although this rainfall led to one of the dullest winters since 1910, it’s not all doom and gloom.
The Opportunity in Winter Rain
In the winter, or rainy season, rain is often seen as a nuisance. As a result, water that falls from the sky, especially heavy rainfall, is often not utilised effectively.
Instead, large volumes of water are lost through surface runoff into rivers or drains. This excess water in river systems can cause them to overflow and soils to become saturated. This means big problems for low-lying areas.
However, what if we can capture even just some of this rain for the future? Rainwater harvesting provides a practical way to capture excess rainfall and store it for irrigation, livestock, or farm operations. The opportunity lies in:
- Improved Water Security
Harvested rainwater can provide a reliable irrigation source during dry periods and reduce the demand on rivers and groundwater sources.
- Reduced Water Costs
Using stored rainwater lowers dependence on mains water. The collected water is also better for crops as it is naturally soft, slightly acidic and free from chlorine, fluoride and salts, which can damage soil health over time.
- Flood Management
Capturing rainfall helps reduce runoff and pressure on drainage systems. This saves unnecessary water going through water processing plants (saving energy) and helps them not become overloaded.
Combining Rainwater Harvesting with Solar Irrigation
Collecting rainwater is only part of the solution. The next challenge is efficiently delivering that water to crops when needed.
When rainwater harvesting systems are paired with solar irrigation pumps, farms can create a fully renewable irrigation system.
The process works like this:
- Rainwater is collected during wet seasons.
- Water is stored in tanks, ponds, or reservoirs.
- Solar pumps move the water to irrigation systems.
- Crops receive water when they need it most.
This creates a simple but powerful cycle: Rainfall + Sunlight = Sustainable Irrigation
Climate Variability Makes Water Storage Essential
The most recent winter in the UK, following swiftly behind 2025’s driest spring for over 69 years, has demonstrated how dynamic the UK climate can be. With several regions experiencing their wettest winters on record, rainfall has once again become a defining feature of the country’s weather.
But instead of allowing this water to go to waste, farms can turn it into a valuable resource through rainwater harvesting and solar-powered irrigation.This combination means agriculture can move toward a future that is both productive and sustainable.