Monthly Data Tables - Sun % of max possible / %

Weather Variable:
Start Year
Monthly-mean Sun % of max possible
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
2026 28 16 38 61 51 48 71 - - - - - 45
2025 25 27 56 63 51 58 44 56 59 33 34 31 45
2024 36 18 26 31 36 45 37 44 35 28 25 10 31
2023 33 37 14 39 43 56 31 42 47 38 34 13 36
2022 39 32 49 42 36 47 49 56 36 45 25 28 40
2021 20 25 28 53 29 38 36 23 41 32 40 13 31
2020 29 32 45 63 69 41 39 39 53 24 27 24 40
2019 29 49 31 43 41 34 42 50 47 32 30 36 39
2018 24 38 19 29 56 51 58 44 55 52 37 25 41
2017 32 16 31 48 36 44 36 43 33 32 36 28 35
2016 24 31 35 40 42 22 38 47 34 35 40 26 35
2015 32 30 40 54 39 42 37 29 41 30 15 18 34
2014 30 34 48 40 37 47 48 39 37 35 25 41 39
2013 17 23 15 39 34 30 56 47 32 29 35 24 32
2012 33 36 52 32 35 26 33 40 50 28 31 28 35
2011 17 16 38 57 50 41 37 33 47 49 28 31 37
2010 25 21 38 55 40 48 37 29 36 35 25 13 33
2009 33 29 50 48 44 43 36 38 38 26 30 34 37
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Low 17 16 14 29 29 22 31 23 32 24 15 10 31
High 39 49 56 63 69 58 71 56 59 52 40 41 45
Mean 28 28 36 47 43 42 42 41 42 34 30 25 37

Sun % of max possible: monthly average for all months since 2009 in London, nw3