Merthyr Tydfil Weather History

Merthyr Tydfil, United Kingdom

Weather on a past date in Merthyr Tydfil

Any date from 1 January 2009 to yesterday.

Wed 14 Oct, 2026 Weather in Merthyr Tydfil

Sunrise: 07:36 AM
Sunset: 06:22 PM		Moonrise: 12:46 PM
Moonset: 07:37 PM		Max:
15.9 °c		Min:
8.3 °c		Avg:
11.6 °c		Precip:
1.20 mm		Max Wind:
31.3 kph
 
Wed 14
0:00 am
Wed 14
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Wed 14
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IconOvercastClearPatchy rain possibleOvercastPatchy rain possiblePatchy rain possibleOvercastOvercast
Temp8.4°c8.4°c8.6°c10.8°c14.5°c15.6°c13.5°c11.7°c
Wind4.3 kmph5.4 kmph8.6 kmph11.2 kmph27.7 kmph28.4 kmph26.3 kmph23.0 kmph
Precip0.00 mm0.00 mm0.10 mm0.00 mm0.20 mm0.10 mm0.00 mm0.00 mm
Cloud90%5%100%92%54%100%100%100%
Humidity95%95%99%92%71%70%83%90%
Pressure1028 mb1027 mb1027 mb1026 mb1026 mb1024 mb1023 mb1023 mb

Merthyr Tydfil Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January6°C / 43°F1°C / 34°F4°C / 39°F90 hours114.34 mm / 4.50 In11 days1014 mb / 30 In
February7°C / 44°F2°C / 36°F4°C / 40°F68 hours101.46 mm / 3.99 In10 days1014 mb / 30 In
March9°C / 48°F2°C / 36°F6°C / 42°F102 hours92.43 mm / 3.64 In10 days1015 mb / 30 In
April11°C / 52°F4°C / 39°F8°C / 46°F116 hours74.04 mm / 2.91 In9 days1016 mb / 30 In
May14°C / 57°F7°C / 44°F11°C / 51°F115 hours94.86 mm / 3.73 In10 days1017 mb / 30 In
June17°C / 62°F10°C / 49°F13°C / 56°F110 hours104.23 mm / 4.10 In10 days1016 mb / 30 In
July19°C / 65°F11°C / 52°F15°C / 59°F118 hours90.24 mm / 3.55 In9 days1015 mb / 30 In
August18°C / 65°F11°C / 52°F15°C / 58°F107 hours96.97 mm / 3.82 In10 days1015 mb / 30 In
September16°C / 61°F10°C / 49°F13°C / 55°F106 hours87.87 mm / 3.46 In8 days1016 mb / 30 In
October13°C / 55°F8°C / 46°F10°C / 50°F83 hours115.93 mm / 4.56 In9 days1014 mb / 30 In
November9°C / 48°F5°C / 40°F7°C / 44°F78 hours130.05 mm / 5.12 In11 days1011 mb / 30 In
December7°C / 45°F3°C / 37°F5°C / 41°F77 hours140.61 mm / 5.54 In11 days1013 mb / 30 In

Need more than one day of Merthyr Tydfil history?

Download historical weather for Merthyr Tydfil, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Weather history near Merthyr Tydfil

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Merthyr Tydfil weather history: common questions

How far back does Merthyr Tydfil weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Merthyr Tydfil historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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