Sunshine hours in Plymouth: 1,673 hours a year, month by month

Plymouth gets 1,673 hours of sunshine a year on average (4.6 a day). Sunniest month: May with 216 hours. Every month, measured 1991–2020.

• Plymouth gets 1,673 hours of sunshine a year on average, 4.6 a day – 37% of the astronomically possible. The sunniest month is May with 216 hours (7.0 a day), the dullest December with 55 (1.8 a day).
• Number 43 of 103 large cities in United Kingdom.
• Nearest weather station: Camborne, 86 km away – 1991–2020 average, Deutscher Wetterdienst.

Sunshine hours month by month

• January: 61 h · 2.0 h a day · 23 %
• February: 85 h · 3.0 h a day · 30 %
• March: 125 h · 4.0 h a day · 34 %
• April: 188 h · 6.3 h a day · 45 %
• May: 216 h · 7.0 h a day · 45 %
• June: 215 h · 7.2 h a day · 44 %
• July: 199 h · 6.4 h a day · 40 %
• August: 187 h · 6.0 h a day · 42 %
• September: 160 h · 5.3 h a day · 42 %
• October: 112 h · 3.6 h a day · 34 %
• November: 70 h · 2.3 h a day · 26 %
• December: 55 h · 1.8 h a day · 22 %

Questions about sunshine hours

• How many hours of sunshine does Plymouth get a year? On average over 1991–2020 the sun shines in Plymouth for 1,673 hours a year – 4.6 hours a day and 37% of the time the sun is above the horizon.
• What is the sunniest month in Plymouth? May, with 216 hours of sunshine, 7.0 a day on average. The least sun comes in December: 55 hours, 1.8 a day.
• Is Plymouth a sunny city? Among the 103 large cities in United Kingdom with measurements, Plymouth ranks number 43.
• Where do the figures come from? From the 1991–2020 climate normals of Deutscher Wetterdienst: Germany from its own station network, the rest of the world from the CLIMAT reports of the national weather services. Plymouth uses the station Camborne.
• What counts as an hour of sunshine? By the World Meteorological Organization's definition the sun is shining once its direct radiation exceeds 120 watts per square metre. Just after sunrise and before sunset it is often too weak – which is why even deserts never reach 100%.

The sunniest large cities: United Kingdom

• 1. Southend-on-Sea: 1,846 h a year
• 2. Southampton: 1,780 h a year
• 3. Norwich: 1,719 h a year
• 4. London: 1,675 h a year
• 5. Plymouth: 1,673 h a year
• 6. Bristol: 1,654 h a year
• 7. Swansea: 1,644 h a year
• 8. Sheffield: 1,631 h a year
• 9. Edinburgh: 1,575 h a year
• 10. Birmingham: 1,490 h a year

The cloudiest large cities: United Kingdom

• 1. Glasgow: 1,153 h a year
• 2. Belfast: 1,372 h a year
• 3. Aberdeen: 1,448 h a year
• 4. Leeds: 1,488 h a year

The sunniest large cities in the world

• 1. Dubai: 3,610 h a year
• 2. Victoria de Durango: 3,573 h a year
• 3. Abu Dhabi: 3,522 h a year
• 4. Hermosillo: 3,479 h a year
• 5. Kassala: 3,451 h a year
• 6. Iranshahr: 3,410 h a year
• 7. Dammam: 3,391 h a year
• 8. Gaborone: 3,388 h a year
• 9. Zahedan: 3,386 h a year
• 10. Yazd: 3,381 h a year

The cloudiest large cities in the world

• 1. Chengdu: 962 h a year
• 2. Chongqing: 985 h a year
• 3. Sukabumi: 1,082 h a year
• 4. Glasgow: 1,153 h a year
• 5. Tanjung Pinang: 1,172 h a year
• 6. Medan: 1,201 h a year
• 7. Samarinda: 1,275 h a year
• 8. Sungai Penuh: 1,311 h a year
• 9. Limerick: 1,339 h a year
• 10. Huaihua: 1,352 h a year

• Data: Deutscher Wetterdienst (DWD), sunshine duration climate normals 1991–2020, CC BY 4.0. Possible hours: time between sunrise and sunset.