Dinas Mawddwy Temperature by Month
Dinas Mawddwy in Gwynedd, United Kingdom sees significant seasonal temperature differences, with daytime highs between 8°C (46°F) in January and 19°C (66°F) in July, averaging 13°C (55°F) annually. Explore the full monthly breakdown below.
Dinas Mawddwy Monthly Temperatures
Visitors to Dinas Mawddwy can expect significant temperature changes throughout the year. Nighttime temperatures also vary widely, ranging from 11°C (52°F) in July to 2°C (36°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Dinas Mawddwy 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 155 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Dinas Mawddwy 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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Dinas Mawddwy vs World: Temperature Compared
Dinas Mawddwy's average annual maximum temperature is 13°C (55°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.
Boston, USA averages 16°C (61°F) annually, with four distinct seasons and cold winters that rival northern Europe.
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.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round — large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Dinas Mawddwy's weather — including monthly rainfall, sunshine hours, and humidity — visit our Dinas Mawddwy climate page.