Saint Leonards Temperature by Month
The average annual maximum temperature in Saint Leonards, Dorset, United Kingdom is 15°C (59°F), with daytime highs ranging from 9°C (48°F) in February to 21°C (70°F) in July. This page covers monthly averages, day-night differences, and how Saint Leonards compares to cities worldwide.
Saint Leonards Monthly Temperatures
The climate in Saint Leonards is known for significant temperature differences throughout the year. At night, this contrast is just as clear, with lows ranging from 14°C (57°F) in July to 4°C (39°F) in February.
The chart below illustrates the average maximum day and minimum night temperatures in Saint Leonards by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM. July, the warmest month, sees 225 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Saint Leonards vs the United Kingdom
The map below shows the annual temperature across the United Kingdom. You can also select individual months if you want to compare a specific time of year.
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Saint Leonards vs World: Temperature Compared
Saint Leonards's average annual maximum temperature is 15°C (59°F). To put that in context, here's how it compares to a few well-known destinations:
Barcelona, Spain has an annual average of around 21°C (70°F), with warm summers and mild, fairly short winters.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
Seoul, South Korea averages 18°C (64°F) a year, with four clear seasons, cold winters, and hot humid summers.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Saint Leonards's weather — including monthly rainfall, sunshine hours, and humidity — visit our Saint Leonards climate page.