| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 15.1° | 5.8° | 75mm | 10.2 | 64 |
| February | 16.7° | 6.4° | 72.3mm | 9.1 | 71 |
| March | 18.5° | 7.6° | 55.3mm | 9.7 | 76 |
| April | 20.1° | 8.8° | 29.5mm | 5.5 | 89 |
| May | 21.8° | 10.8° | 10.5mm | 2.8 | 94 |
| June | 24.7° | 12.6° | 2.8mm | 0.9 | 98 |
| July | 26° | 13.7° | 0mm | 0 | 100 |
| August | 26.1° | 14° | 0.5mm | 0.2 | 100 |
| September | 26.1° | 13.3° | 2.9mm | 0.9 | 98 |
| October | 23.3° | 10.9° | 19.3mm | 2.8 | 94 |
| November | 18.3° | 7.7° | 37.9mm | 6.8 | 81 |
| December | 14.8° | 5.8° | 84.6mm | 10.6 | 62 |
January in Fremont averages a daily high of 15.1°C with nights around 5.8°C. Expect roughly 10.2 wet days totalling 75mm. Generally workable, with some weather to plan around.
February in Fremont averages a daily high of 16.7°C with nights around 6.4°C. Expect roughly 9.1 wet days totalling 72.3mm. Generally workable, with some weather to plan around.
March in Fremont averages a daily high of 18.5°C with nights around 7.6°C. Expect roughly 9.7 wet days totalling 55.3mm. Comfortable conditions for being outdoors all day.
April in Fremont averages a daily high of 20.1°C with nights around 8.8°C. Expect roughly 5.5 wet days totalling 29.5mm. Comfortable conditions for being outdoors all day.
May in Fremont averages a daily high of 21.8°C with nights around 10.8°C. Rain is rare — about 2.8 wet days and 10.5mm across the month. Comfortable conditions for being outdoors all day.
June in Fremont averages a daily high of 24.7°C with nights around 12.6°C. Rain is rare — about 0.9 wet days and 2.8mm across the month. Comfortable conditions for being outdoors all day.
July in Fremont averages a daily high of 26°C with nights around 13.7°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
August in Fremont averages a daily high of 26.1°C with nights around 14°C. Rain is rare — about 0.2 wet days and 0.5mm across the month. Comfortable conditions for being outdoors all day.
September in Fremont averages a daily high of 26.1°C with nights around 13.3°C. Rain is rare — about 0.9 wet days and 2.9mm across the month. Comfortable conditions for being outdoors all day.
October in Fremont averages a daily high of 23.3°C with nights around 10.9°C. Rain is rare — about 2.8 wet days and 19.3mm across the month. Comfortable conditions for being outdoors all day.
November in Fremont averages a daily high of 18.3°C with nights around 7.7°C. Expect roughly 6.8 wet days totalling 37.9mm. Comfortable conditions for being outdoors all day.
December in Fremont averages a daily high of 14.8°C with nights around 5.8°C. Expect roughly 10.6 wet days totalling 84.6mm. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Fremont peaks at 100.
Based on 30 years of records, May–October scores highest for comfort in Fremont, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 26.1°C.
December is the wettest, averaging 84.6mm of rain across roughly 10.6 wet days.
December is the coolest month, with average daily highs around 14.8°C.