United States vs United States · 1991–2020
Francisco or
Princeton?
Francisco peaks in September (76), Princeton in September (76). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.
| Month | Francisco day | Francisco rain | Princeton day | Princeton rain | Daylight | Better score |
|---|---|---|---|---|---|---|
| January | 4.2°C | 93 mm | 4.2°C | 93 mm | 9 h 46 / 9 h 46 | level · 5 |
| February | 7.3°C | 77 mm | 7.3°C | 77 mm | 10 h 42 / 10 h 42 | level · 5 |
| March | 12.9°C | 118 mm | 12.9°C | 118 mm | 11 h 50 / 11 h 50 | level · 22 |
| April | 19.6°C | 133 mm | 19.6°C | 133 mm | 13 h 08 / 13 h 08 | level · 52 |
| May | 24.8°C | 144 mm | 24.8°C | 144 mm | 14 h 14 / 14 h 14 | level · 72 |
| June | 29.6°C | 118 mm | 29.6°C | 118 mm | 14 h 49 / 14 h 49 | level · 60 |
| July | 31.1°C | 115 mm | 31.1°C | 115 mm | 14 h 35 / 14 h 35 | level · 53 |
| August | 30.4°C | 85 mm | 30.4°C | 85 mm | 13 h 39 / 13 h 39 | level · 63 |
| September | 27.1°C | 107 mm | 27.1°C | 107 mm | 12 h 23 / 12 h 23 | level · 76 |
| October | 20.6°C | 87 mm | 20.6°C | 87 mm | 11 h 08 / 11 h 08 | level · 66 |
| November | 12.4°C | 103 mm | 12.4°C | 103 mm | 10 h 02 / 10 h 02 | level · 25 |
| December | 6.5°C | 94 mm | 6.5°C | 94 mm | 9 h 30 / 9 h 30 | 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.