United States vs United States · 1991–2020

Clayton or
San Ramon?

Clayton peaks in June (91), San Ramon in June (91). Below, every month side by side — the better comfort score of the pair is marked, which is a statement about climate only.

Clayton against San Ramon, month by month. Stations: MT DIABLO JUNCTION (6.9 km) and MT DIABLO JUNCTION (11.8 km)
MonthClayton dayClayton rainSan Ramon daySan Ramon rainDaylightBetter score
January13°C128 mm13°C128 mm9 h 48 / 9 h 49level · 25
February13.5°C125 mm13.5°C125 mm10 h 43 / 10 h 44level · 28
March15.2°C94 mm15.2°C94 mm11 h 50 / 11 h 50level · 40
April17.5°C49 mm17.5°C49 mm13 h 07 / 13 h 07level · 58
May20.8°C29 mm20.8°C29 mm14 h 12 / 14 h 11level · 78
June25.2°C7 mm25.2°C7 mm14 h 47 / 14 h 46level · 91
July28.8°C0 mm28.8°C0 mm14 h 33 / 14 h 32level · 83
August28.9°C1 mm28.9°C1 mm13 h 38 / 13 h 37level · 83
September27.5°C3 mm27.5°C3 mm12 h 23 / 12 h 23level · 87
October22.9°C30 mm22.9°C30 mm11 h 09 / 11 h 09level · 89
November16.6°C67 mm16.6°C67 mm10 h 04 / 10 h 05level · 54
December12.7°C127 mm12.7°C127 mm9 h 33 / 9 h 34level · 25

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.