Carmarthen, uk-Wales, United Kingdom Weather Information
Local Time
2026-03-11 21:53:24 Greenwich Mean TimeWeather in the past year
Sun & Astronomy
In Carmarthen, uk-Wales, United Kingdom, today's sunrise time is 06:36, sunset time is 18:17, nautical twilight begins at 05:25, nautical twilight ends at 19:28, astronomical twilight begins at 04:45, astronomical twilight ends at 20:08.
Temperature Analysis
In Carmarthen, uk-Wales, United Kingdom region, the lowest temperature occurs in January 2025, with an average temperature of about 4.3°C.
The highest temperature occurs in July 2025, with a maximum temperature of up to 16.7°C.
Based on historical data, the average temperature in January is 4.3°C, February is 5.5°C, March is 7.1°C, April is 10.2°C, May is 12.8°C, June is 15.1°C, July is 16.7°C, August is 16.7°C, September is 12.9°C, October is 11.2°C, November is 8.8°C, December is 7.6°C.
Wind Analysis
In Carmarthen, uk-Wales, United Kingdom region, the lowest wind speed occurs in March 2025, with an average wind speed of about 36.6 km/h.
The highest wind speed occurs in December 2025, with a maximum wind speed of up to 53.6 km/h.
Based on historical data, the average wind speed in January is 42.8 km/h, February is 47.7 km/h, March is 36.6 km/h, April is 38.6 km/h, May is 40.2 km/h, June is 45.2 km/h, July is 38 km/h, August is 39.6 km/h, September is 44.5 km/h, October is 43.6 km/h, November is 50.3 km/h, December is 53.6 km/h.
Sunshine Duration Analysis
In Carmarthen, uk-Wales, United Kingdom region, the lowest sunshine duration occurs in January 2025, with an average sunshine duration of about 3.4 hours.
The highest sunshine duration occurs in May 2025, with a maximum sunshine duration of up to 10.8 hours.
Based on historical data, the average sunshine duration in January is 3.4 hours, February is 4.7 hours, March is 8.2 hours, April is 9.5 hours, May is 10.8 hours, June is 9.6 hours, July is 10.8 hours, August is 10.4 hours, September is 7.2 hours, October is 5.2 hours, November is 4.1 hours, December is 3.5 hours.
Precipitation Analysis
In Carmarthen, uk-Wales, United Kingdom region, the lowest precipitation occurs in March 2025, with an average precipitation of about 1.1 mm.
The highest precipitation occurs in December 2025, with a maximum precipitation of up to 10.4 mm.
Based on historical data, the average precipitation in January is 5.4 mm, February is 4.7 mm, March is 1.1 mm, April is 4 mm, May is 1.9 mm, June is 5.5 mm, July is 1.9 mm, August is 2.8 mm, September is 7.5 mm, October is 4.6 mm, November is 9.1 mm, December is 10.4 mm.