South San Francisco vs Monsanto Climate
59%matchSouth San Francisco and Monsanto are a 59% climate match. Compared with South San Francisco, Monsanto has the same winter lows and 9°F (5°C) hotter summer days.
South San Francisco gets 23 in (585 mm) of rain a year and Monsanto 30 in (764 mm). South San Francisco's warmest month is September, at 74°F (24°C); Monsanto's is August, at 83°F (28°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
South San FranciscoMonsantosolid = high, dashed = low
Rain (in per month)
South San FranciscoMonsanto
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| South San Francisco | Monsanto | South San Francisco | Monsanto | South San Francisco | Monsanto | |
| Jan | 58°F(15°C) | 56°F(14°C) | 44°F(7°C) | 43°F(6°C) | 4.8 in(121 mm) | 3.7 in(95 mm) |
| Feb | 61°F(16°C) | 59°F(15°C) | 46°F(8°C) | 44°F(7°C) | 4.6 in(117 mm) | 2.6 in(67 mm) |
| Mar | 64°F(18°C) | 64°F(18°C) | 47°F(8°C) | 48°F(9°C) | 3.1 in(80 mm) | 2.9 in(74 mm) |
| Apr | 66°F(19°C) | 66°F(19°C) | 48°F(9°C) | 50°F(10°C) | 1.5 in(38 mm) | 3.0 in(75 mm) |
| May | 68°F(20°C) | 72°F(22°C) | 50°F(10°C) | 54°F(12°C) | 0.6 in(16 mm) | 2.3 in(59 mm) |
| Jun | 71°F(22°C) | 78°F(25°C) | 53°F(12°C) | 59°F(15°C) | 0.2 in(5 mm) | 0.6 in(16 mm) |
| Jul | 71°F(22°C) | 81°F(27°C) | 54°F(12°C) | 61°F(16°C) | 0.0 in(1 mm) | 0.2 in(5 mm) |
| Aug | 72°F(22°C) | 83°F(28°C) | 55°F(13°C) | 62°F(17°C) | 0.0 in(1 mm) | 0.3 in(8 mm) |
| Sep | 74°F(24°C) | 78°F(26°C) | 55°F(13°C) | 59°F(15°C) | 0.1 in(3 mm) | 1.6 in(40 mm) |
| Oct | 72°F(22°C) | 71°F(22°C) | 51°F(11°C) | 55°F(13°C) | 1.2 in(30 mm) | 4.1 in(104 mm) |
| Nov | 65°F(18°C) | 62°F(17°C) | 47°F(8°C) | 49°F(9°C) | 2.4 in(62 mm) | 4.5 in(114 mm) |
| Dec | 59°F(15°C) | 58°F(14°C) | 44°F(7°C) | 46°F(8°C) | 4.4 in(111 mm) | 4.2 in(107 mm) |
1991–2020 averages, by calendar month.