United States vs United States · 1991–2020
Premier or
Welch?
Premier peaks in September (82), Welch in September (82). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Premier day | Premier rain | Welch day | Welch rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | 5.4°C | 100 mm | 5.4°C | 100 mm | 9 h 51 / 9 h 50 | level · 5 |
| February | 7.7°C | 78 mm | 7.7°C | 78 mm | 10 h 45 / 10 h 45 | level · 5 |
| March | 13.1°C | 108 mm | 13.1°C | 108 mm | 11 h 51 / 11 h 51 | level · 19 |
| April | 20°C | 112 mm | 20°C | 112 mm | 13 h 06 / 13 h 06 | level · 50 |
| May | 23.7°C | 128 mm | 23.7°C | 128 mm | 14 h 09 / 14 h 09 | level · 70 |
| June | 27.3°C | 120 mm | 27.3°C | 120 mm | 14 h 44 / 14 h 44 | level · 69 |
| July | 28.7°C | 140 mm | 28.7°C | 140 mm | 14 h 30 / 14 h 30 | level · 57 |
| August | 28.3°C | 105 mm | 28.3°C | 105 mm | 13 h 36 / 13 h 36 | level · 66 |
| September | 25.1°C | 84 mm | 25.1°C | 84 mm | 12 h 23 / 12 h 23 | level · 82 |
| October | 19.3°C | 67 mm | 19.3°C | 67 mm | 11 h 10 / 11 h 10 | level · 60 |
| November | 12.9°C | 72 mm | 12.9°C | 72 mm | 10 h 06 / 10 h 06 | level · 27 |
| December | 7.1°C | 98 mm | 7.1°C | 98 mm | 9 h 36 / 9 h 36 | level · 5 |
Comfort scores compare climate and nothing else — not cost, crowds, flights or what there is to do when you arrive. Two places can also read stations of very different quality: check the distance in the caption above before treating a one-point gap as meaningful.