Trelech Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trelech.
Climate overview of Trelech
The climate in Trelech, Dyfed, United Kingdom, sees a moderate range of temperatures across the year, from 20°C (68°F) in July down to 9°C (48°F) in January.
The city has a wet climate, receiving around 1199 mm (47 in) of rainfall per year. Despite the high annual total, it has pleasant summers and cold winters. November is the wettest month.
Trelech Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trelech - and find the best time to visit.
Monthly Temperature in Trelech
In Trelech, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 13°C (55°F) in July to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trelech
Trelech experiences significant rainfall throughout the year, averaging 1199 mm (47 in) of precipitation annually. The wettest period in Trelech occurs in November, which receives around 124 mm (4.9 in) of precipitation. During the driest month, March, Trelech experiences moderate rainfall, totaling 82 mm (3.2 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Trelech Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Trelech
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July
- Warmest weather: July and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Trelech
What is the best time to visit Trelech?
July typically offers the most optimal weather in Trelech. In contrast, January, February, November and December tend to have less optimal conditions. Trelech has pleasant summers and cold winters.
What temperatures can I expect in Trelech?
Daytime highs range from 9°C (48°F) in January to 20°C (68°F) in July. Nighttime lows range from 4°C (39°F) to 13°C (55°F).
How much rain does Trelech get?
Annual rainfall is around 1199 mm (47 in). November is the wettest month with 124 mm (4.9 in), while March is the driest with 82 mm (3.2 in).
Trelech 3-Day Forecast
Trelech on the map
Trelech is highlighted - select any city to see its climate.
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