Fremont, CA weather in August
In August, Fremont sees highs around 77°F and lows around 58°F: mild and dry. Rain is rare. It is one of the warmest months in Fremont. Great for outdoor plans.
- Normal high
- 77°F
- Normal low
- 58°F
- Wet days
- 0
- 0.02 in total
- Muggy days
- 0
- dew point 65°F+
How August changes from start to finish
| August 1 | August 31 | |
|---|---|---|
| Normal high | 77°F | 78°F |
| Normal low | 58°F | 58°F |
| Chance of a wet day | 1% | 1% |
| Sunrise / sunset | 6:12 am / 8:16 pm | 6:37 am / 7:39 pm |
| Daylight | 14.1 h | 13.0 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical August day
- 6 am59°Fdew point 55°F
- 9 am63°Fdew point 56°F
- Noon69°Fdew point 56°F
- 3 pm70°Fdew point 56°F
- 6 pm65°Fdew point 56°F
- 9 pm61°Fdew point 56°F
NOAA hourly normals (local standard time) from Oakland Metro Intl Airport (17 mi away); average wind 9 mph; clear or few clouds in 65% of daytime hours, mostly cloudy or overcast in 17%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F23 of 31
- Hot dayshigh 90°F or more2 of 31
- Muggy daysdaily mean dew point 65°F or more0 of 31
- Wet daysat least 0.01 in of rain or melted snow0 of 31
- Notable rainat least 0.10 in0 of 31
- Freezing nightslow 32°F or below0 of 31
Average days per August, counted from daily records for each year 1991-2020.
Rain in August
Normal precipitation is 0.02 in; a dry August brings about 0.0 in and a wet one about 0.0 in (25th and 75th percentiles). Days with half an inch or more are rare.
How August varies from year to year
- Warmest August, 1991-20201998: average high 82°F
- Coolest August1991: average high 74°F
- Wettest August1997: 0.5 in
- Driest August1992: no measurable precipitation
- Highest reading102°F (August 2, 1993)
- Lowest reading50°F (August 1, 2004)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
August compared with July and September
| July | August | September | |
|---|---|---|---|
| Normal high | 77°F | 77°F | 77°F |
| Normal low | 58°F | 58°F | 58°F |
| Wet days | 0 | 0 | 1 |
| Comfortable days | 24 | 23 | 21 |
| Daylight | 14.5 h | 13.6 h | 12.4 h |
Highs change by 0°F from July and 0°F into September.
Nearby alternatives in August
- Warmer: Concord, CA30 mi · high 87°F · 0 wet days
- Cooler: San Francisco, CA28 mi · high 68°F · 1 wet day
How Fremont ranks in August
- Normal high341st warmest of 378 cities; 48th of 60 in California
- Wet days29th driest of 378
- Comfortable days12th most of 341
Heating and cooling
August has 12 heating degree days and 97 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.
Questions
How hot is Fremont in August?
The normal high is 77°F and the normal low is 58°F. From 1991 to 2020 the hottest August reading was 102°F (August 2, 1993).
Does it rain a lot in Fremont in August?
About 0 days in August have at least 0.01 in of precipitation, and the normal total is 0.02 in. The wettest August in 1991-2020 was in 1997 (0.5 in); the driest was in 1992, with no measurable precipitation.
Is August a good time to visit Fremont?
August ranks 4th of 12 months on our comfort score for Fremont (85 out of 100). It has about 23 comfortable days and about 2 days at 90°F or hotter. The best months are June, July and August.
Where the numbers come from
- Temperature, rain, snowfall, snow depth and frost dates: Newark (USC00046144), 3.3 mi SW of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour: Oakland Metro Intl Airport (USW00023230), 17 mi NW of the city center, 6 ft . NOAA normals and daily records, 1991-2020.
- Cloud cover: San Francisco Intl Airport (USW00023234), 21 mi WNW of the city center, 8 ft . NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: N Y. Mineta Sn Jo Intl Apt (724945-23293), 14 mi SSE of the city center, 49 ft . Hourly observations, 1991-2020.