United States vs United States · 1991–2020
Charleston or
Casey?
Charleston peaks in September (79), Casey in September (79). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Charleston day | Charleston rain | Casey day | Casey rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | 2.8°C | 72 mm | 2.8°C | 72 mm | 9 h 40 / 9 h 41 | level · 5 |
| February | 5.9°C | 61 mm | 5.9°C | 61 mm | 10 h 39 / 10 h 39 | level · 5 |
| March | 12°C | 84 mm | 12°C | 84 mm | 11 h 49 / 11 h 49 | level · 22 |
| April | 19.2°C | 128 mm | 19.2°C | 128 mm | 13 h 11 / 13 h 11 | level · 50 |
| May | 24.7°C | 119 mm | 24.7°C | 119 mm | 14 h 19 / 14 h 18 | level · 74 |
| June | 29.2°C | 130 mm | 29.2°C | 130 mm | 14 h 56 / 14 h 55 | level · 60 |
| July | 30.7°C | 109 mm | 30.7°C | 109 mm | 14 h 42 / 14 h 41 | level · 56 |
| August | 30°C | 74 mm | 30°C | 74 mm | 13 h 43 / 13 h 42 | level · 66 |
| September | 26.9°C | 80 mm | 26.9°C | 80 mm | 12 h 24 / 12 h 24 | level · 79 |
| October | 20°C | 109 mm | 20°C | 109 mm | 11 h 05 / 11 h 06 | level · 59 |
| November | 12°C | 103 mm | 12°C | 103 mm | 9 h 57 / 9 h 58 | level · 22 |
| December | 5.4°C | 74 mm | 5.4°C | 74 mm | 9 h 24 / 9 h 25 | 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.