Newcastle under Lyme Temperature by Month
The average annual maximum temperature in Newcastle under Lyme, Staffordshire, United Kingdom is 14°C (57°F), with daytime highs ranging from 8°C (46°F) in January to 21°C (70°F) in July. This page covers monthly averages, day-night differences, and how Newcastle under Lyme compares to cities worldwide.
Newcastle under Lyme Monthly Temperatures
Depending on the time of the year, temperatures range from pleasant to cold in Newcastle under Lyme. Nighttime lows follow the same pattern, ranging from 12°C (54°F) to 2°C (36°F).
The chart below illustrates the average maximum day and minimum night temperatures in Newcastle under Lyme by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM, when the sun's heating effect is strongest. July, the warmest month, gets 181 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Newcastle under Lyme 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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Newcastle under Lyme vs World: Temperature Compared
Newcastle under Lyme's average annual maximum temperature is 14°C (57°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.
Reykjavík, Iceland averages 9°C (48°F) a year — mild summers by Icelandic standards, but cold winters and frequent wind.
Seoul, South Korea averages 18°C (64°F) a year, with four clear seasons, cold winters, and hot humid summers.
Melbourne, Australia averages 20°C (68°F) annually — known for unpredictable weather, with four seasons sometimes happening in one day.
What Does the Temperature Feel Like in Newcastle under Lyme?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In the cooler months, when temperatures drop below 10°C, high humidity makes the cold feel more cutting than it would in dry conditions.
In Newcastle under Lyme, January is the coolest month, with average highs of 8°C (46°F) and humidity around 87% — considered very high. For a full picture, see our humidity page.
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 Newcastle under Lyme's weather — including monthly rainfall, sunshine hours, and humidity — visit our Newcastle under Lyme climate page.