Newport Beach weather in August: Newport Beach, California: normal highs, lows, rain and records for August
Newport Beach in August has a normal high of 73°F and a normal low of 66°F, a daily mean of 69°F, rising from 73°F on the 1st to 74°F by the 31st. Measurable precipitation falls on 0 days in a normal August, 0.00 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 19°C, 0 mm of precipitation in August.
- NOAA stationNewport Beach Harbor
- Station IDUSC00046175
- Location33.60°N 117.88°W
- Elevation10 ft (3 m)
- From the centerunder 1 mile
- Population82,970
- Jan 65° 50°
- Feb 63° 51°
- Mar 65° 53°
- Apr 66° 55°
- May 67° 58°
- Jun 68° 62°
- Jul 72° 65°
- Aug 73° 66°
- Sep 74° 64°
- Oct 73° 60°
- Nov 68° 55°
- Dec 64° 50°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Newport Beach in August?
The normal high is 73°F and the normal low 66°F, for a daily mean of 69.4°F. August is 1.2°F warmer than July and 0.3°F warmer than September. August is the warmest month of the year in Newport Beach and the 12th wettest. Across the month the normal high rises 1°F, from 73°F on August 1 to 74°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 68°F and 71°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 2%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 73°F | 66°F | 2% | – |
| August 8 | 73°F | 66°F | 1% | 0% |
| August 15 | 73°F | 66°F | 1% | – |
| August 22 | 74°F | 66°F | 1% | – |
| August 31 | 74°F | 65°F | 1% | – |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 31, coldest night August 29)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 73°F | 66°F | 2% | – | 13 h 50 min |
| August 2 | 73°F | 66°F | 1% | 0% | 13 h 50 min |
| August 3 | 73°F | 66°F | 1% | 0% | 13 h 50 min |
| August 4 | 73°F | 66°F | 1% | 0% | 13 h 50 min |
| August 5 | 73°F | 66°F | 1% | 0% | 13 h 40 min |
| August 6 | 73°F | 66°F | 1% | 0% | 13 h 40 min |
| August 7 | 73°F | 66°F | 1% | 0% | 13 h 40 min |
| August 8 | 73°F | 66°F | 1% | 0% | 13 h 40 min |
| August 9 | 73°F | 66°F | 1% | 0% | 13 h 40 min |
| August 10 | 73°F | 66°F | 1% | 0% | 13 h 40 min |
| August 11 | 73°F | 66°F | 1% | 0% | 13 h 30 min |
| August 12 | 73°F | 66°F | 1% | 0% | 13 h 30 min |
| August 13 | 73°F | 66°F | 1% | – | 13 h 30 min |
| August 14 | 73°F | 66°F | 1% | – | 13 h 30 min |
| August 15 | 73°F | 66°F | 1% | – | 13 h 30 min |
| August 16 | 73°F | 66°F | 1% | – | 13 h 20 min |
| August 17 | 73°F | 66°F | 1% | – | 13 h 20 min |
| August 18 | 73°F | 66°F | 1% | – | 13 h 20 min |
| August 19 | 73°F | 66°F | 1% | – | 13 h 20 min |
| August 20 | 74°F | 66°F | 1% | – | 13 h 20 min |
| August 21 | 74°F | 66°F | 1% | – | 13 h 20 min |
| August 22 | 74°F | 66°F | 1% | – | 13 h 10 min |
| August 23 | 74°F | 66°F | 1% | – | 13 h 10 min |
| August 24 | 74°F | 66°F | 1% | – | 13 h 10 min |
| August 25 | 74°F | 65°F | 1% | – | 13 h 10 min |
| August 26 | 74°F | 65°F | 1% | – | 13 h 10 min |
| August 27 | 74°F | 65°F | 1% | – | 13 h |
| August 28 | 74°F | 65°F | 1% | – | 13 h |
| August 29 | 74°F | 65°F | 1% | – | 13 h |
| August 30 | 74°F | 65°F | 1% | – | 13 h |
| August 31 | 74°F | 65°F | 1% | – | 13 h |
- Normal high
- 73°FAugust average
- Normal low
- 66°FAugust average
- Precipitation
- 0.00 inmonth total
- Days with precipitation
- fewer than 10.01 inch or more
- Daylight
- 13 h 50 min to 13 hAugust 1 to August 31
- Days at 70°F or more
- 25
- Days at 80°F or more
- 2
- Sunshine
- 92%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00046175; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Newport Beach in August?
On a given August day the chance of 0.01 inch or more is 1% on average, highest around August 1 (2%). In all, 0.00 in falls on 0 days of a normal August.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00046175.
What are the records for August in Newport Beach?
The warmest August temperature on this station's record (since 1921) is 94°F, on August 31, 1955; the coldest is 52°F, on August 8, 1941. The wettest August brought 2.55 in (2023).
The August mean against the 1991-2020 normal of 69.4°F: 2021 68.4°F (−1.0), 2022 70.7°F (+1.3), 2023 69.9°F (+0.5), 2024 70.3°F (+0.9), 2025 70.1°F (+0.7), 2026 73.3°F (+3.9). 5 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 68.4°F | −1.0°F | 0.01 in |
| 2022 | 70.7°F | +1.3°F | 0.00 in |
| 2023 | 69.9°F | +0.5°F | 2.55 in |
| 2024 | 70.3°F | +0.9°F | 0.00 in |
| 2025 | 70.1°F | +0.7°F | 0.00 in |
| 2026 | 73.3°F | +3.9°F | 0.00 in |
Source: records: ACIS, station USC00046175; recent months: ACIS, station USC00046175. Records and recent months use complete months only.
How does August in Newport Beach 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; Newport Beach's is 73°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Newport Beach in July72°F by day, 65°F at night
- Newport Beach in September74°F by day, 64°F at night
- Newport Beach through the yearEvery month, frost dates, records and recent years
- California in AugustThe statewide normal and the warmest and coolest places
- Needles: California's warmest Augustnormal high 109°F