Livermore weather in August: Livermore, California: normal highs, lows, rain and records for August
Livermore in August has a normal high of 88°F and a normal low of 57°F, a daily mean of 72°F, holding near 88°F all month. Measurable precipitation falls on 0 days in a normal August, 0.09 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 14°C, 2 mm of precipitation in August.
- NOAA stationLivermore Municipal Airport
- Station IDUSW00023285
- Location37.69°N 121.81°W
- Elevation393 ft (120 m)
- Population84,867
- Jan 57° 38°
- Feb 61° 40°
- Mar 65° 42°
- Apr 69° 45°
- May 75° 49°
- Jun 83° 54°
- Jul 88° 57°
- Aug 88° 57°
- Sep 85° 55°
- Oct 78° 49°
- Nov 66° 42°
- Dec 58° 38°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Livermore in August?
The normal high is 88°F and the normal low 57°F, for a daily mean of 72.1°F. August is 0.1°F cooler than July and 1.9°F warmer than September. August is the 2nd warmest month of the year in Livermore and the 10th wettest. Across the month the normal high falls 1°F, from 88°F on August 1 to 87°F on August 31. From one year to the next August's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 70°F and 74°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 1%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 88°F | 57°F | 1% | 0% |
| August 8 | 88°F | 57°F | 1% | 0% |
| August 15 | 88°F | 57°F | 1% | 0% |
| August 22 | 88°F | 57°F | 1% | 0% |
| August 31 | 87°F | 56°F | 1% | 1% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 88°F | 57°F | 1% | 0% | 14 h 10 min |
| August 2 | 88°F | 57°F | 1% | 0% | 14 h 10 min |
| August 3 | 88°F | 57°F | 1% | 0% | 14 h |
| August 4 | 88°F | 57°F | 1% | 0% | 14 h |
| August 5 | 88°F | 57°F | 1% | 0% | 14 h |
| August 6 | 88°F | 57°F | 1% | 0% | 14 h |
| August 7 | 88°F | 57°F | 1% | 0% | 14 h |
| August 8 | 88°F | 57°F | 1% | 0% | 13 h 50 min |
| August 9 | 88°F | 57°F | 1% | 0% | 13 h 50 min |
| August 10 | 88°F | 57°F | 1% | 0% | 13 h 50 min |
| August 11 | 88°F | 57°F | 1% | 0% | 13 h 50 min |
| August 12 | 88°F | 57°F | 1% | 0% | 13 h 50 min |
| August 13 | 88°F | 57°F | 1% | 0% | 13 h 40 min |
| August 14 | 88°F | 57°F | 1% | 0% | 13 h 40 min |
| August 15 | 88°F | 57°F | 1% | 0% | 13 h 40 min |
| August 16 | 88°F | 57°F | 1% | 0% | 13 h 40 min |
| August 17 | 88°F | 57°F | 1% | 0% | 13 h 40 min |
| August 18 | 88°F | 57°F | 1% | 0% | 13 h 30 min |
| August 19 | 88°F | 57°F | 1% | 0% | 13 h 30 min |
| August 20 | 88°F | 57°F | 1% | 0% | 13 h 30 min |
| August 21 | 88°F | 57°F | 1% | 0% | 13 h 30 min |
| August 22 | 88°F | 57°F | 1% | 0% | 13 h 20 min |
| August 23 | 88°F | 57°F | 1% | 0% | 13 h 20 min |
| August 24 | 88°F | 57°F | 1% | 0% | 13 h 20 min |
| August 25 | 88°F | 57°F | 1% | 0% | 13 h 20 min |
| August 26 | 88°F | 56°F | 1% | 0% | 13 h 20 min |
| August 27 | 87°F | 56°F | 1% | 0% | 13 h 10 min |
| August 28 | 87°F | 56°F | 1% | 0% | 13 h 10 min |
| August 29 | 87°F | 56°F | 1% | 0% | 13 h 10 min |
| August 30 | 87°F | 56°F | 1% | 1% | 13 h 10 min |
| August 31 | 87°F | 56°F | 1% | 1% | 13 h |
- Normal high
- 88°FAugust average
- Normal low
- 57°FAugust average
- Precipitation
- 0.09 inmonth total
- Days with precipitation
- fewer than 10.01 inch or more
- Days at 90°F or more
- 13
- Daylight
- 14 h 10 min to 13 hAugust 1 to August 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 26
- Sunshine
- 97%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00023285; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Livermore in August?
On a given August day the chance of 0.01 inch or more is 1% on average, highest around August 30 (1%). In all, 0.09 in falls on 0 days of a normal August.
In a normal August in Livermore, 13 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023285.
What are the records for August in Livermore?
The warmest August temperature on this station's record (since 1998) is 112°F, on August 4, 1998; the coldest is 48°F, on August 7, 2002. The wettest August brought 0.11 in (2020).
The August mean against the 1991-2020 normal of 72.1°F: 2021 74.0°F (+2.0), 2022 74.8°F (+2.7), 2023 75.3°F (+3.2), 2024 73.1°F (+1.0), 2025 73.7°F (+1.6), 2026 73.7°F (+1.6). 6 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 74.0°F | +2.0°F | 0.00 in |
| 2022 | 74.8°F | +2.7°F | 0.00 in |
| 2023 | 75.3°F | +3.2°F | 0.00 in |
| 2024 | 73.1°F | +1.0°F | 0.00 in |
| 2025 | 73.7°F | +1.6°F | 0.00 in |
| 2026 | 73.7°F | +1.6°F | 0.00 in |
Source: records: ACIS, station USW00023285; recent months: ACIS, station USW00023285. Records and recent months use complete months only.
How does August in Livermore compare across California?
Across the 219 places PlainClimate covers in California, August normal highs run from 63°F in Bodega to 109°F in Needles; Livermore's is 88°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.