Bremerton weather in August: Bremerton, Washington: normal highs, lows, rain and records for August

Bremerton in August has a normal high of 77°F and a normal low of 55°F, a daily mean of 66°F, falling from 78°F on the 1st to 76°F by the 31st. Measurable precipitation falls on 6 days in a normal August, 1.09 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 25°C and low of 13°C, 28 mm of precipitation in August.

  • NOAA stationBremerton
  • Station IDUSC00450872
  • Location47.57°N 122.68°W
  • Elevation110 ft (34 m)
  • Population45,291
  1. Jan 47° 36°
  2. Feb 49° 35°
  3. Mar 54° 38°
  4. Apr 59° 41°
  5. May 66° 47°
  6. Jun 70° 51°
  7. Jul 77° 55°
  8. Aug 77° 55°
  9. Sep 72° 51°
  10. Oct 61° 45°
  11. Nov 51° 39°
  12. Dec 46° 35°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Bremerton in August?

The normal high is 77°F and the normal low 55°F, for a daily mean of 66.2°F. August is 0.6°F warmer than July and 4.7°F warmer than September. August is the warmest month of the year in Bremerton and the 11th wettest. Across the month the normal high falls 2°F, from 78°F on August 1 to 76°F on August 31. From one year to the next August's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 65°F and 68°F.

Bremerton in August, day by day: normal high and low

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 24%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 178°F56°F17%6%
August 878°F56°F17%7%
August 1578°F55°F18%8%
August 2277°F55°F20%9%
August 3176°F54°F24%11%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Bremerton: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 178°F56°F17%6%15 h
August 278°F56°F17%6%15 h
August 378°F56°F17%6%14 h 50 min
August 478°F56°F17%6%14 h 50 min
August 578°F56°F17%7%14 h 50 min
August 678°F56°F17%7%14 h 50 min
August 778°F56°F17%7%14 h 40 min
August 878°F56°F17%7%14 h 40 min
August 978°F56°F17%7%14 h 40 min
August 1078°F56°F17%7%14 h 40 min
August 1178°F56°F17%7%14 h 30 min
August 1278°F56°F17%7%14 h 30 min
August 1378°F56°F17%7%14 h 30 min
August 1478°F55°F18%7%14 h 20 min
August 1578°F55°F18%8%14 h 20 min
August 1678°F55°F18%8%14 h 20 min
August 1777°F55°F18%8%14 h 10 min
August 1877°F55°F18%8%14 h 10 min
August 1977°F55°F18%8%14 h 10 min
August 2077°F55°F19%8%14 h
August 2177°F55°F19%9%14 h
August 2277°F55°F20%9%14 h
August 2377°F55°F20%9%14 h
August 2477°F55°F20%9%13 h 50 min
August 2577°F54°F21%10%13 h 50 min
August 2676°F54°F21%10%13 h 50 min
August 2776°F54°F22%10%13 h 40 min
August 2876°F54°F22%11%13 h 40 min
August 2976°F54°F23%11%13 h 40 min
August 3076°F54°F23%11%13 h 30 min
August 3176°F54°F24%11%13 h 30 min
Normal high
77°FAugust average
Normal low
55°FAugust average
Precipitation
1.09 inmonth total
Days with precipitation
60.01 inch or more
Days at 90°F or more
1
Daylight
15 h to 13 h 30 minAugust 1 to August 31
Days at 70°F or more
26
Days at 80°F or more
12
Sunshine
78%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00450872; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Bremerton in August?

On a given August day the chance of 0.01 inch or more is 19% on average, highest around August 31 (24%). In all, 1.09 in falls on 6 days of a normal August.

In a normal August in Bremerton, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00450872.

What are the records for August in Bremerton?

The warmest August temperature on this station's record (since 1899) is 101°F, on August 10, 1981; the coldest is 40°F, on August 14, 1955. The wettest August brought 3.97 in (1975).

The August mean against the 1991-2020 normal of 66.2°F: 2022 70.0°F (+3.8), 2023 69.3°F (+3.1), 2025 70.2°F (+4.0). 3 of 3 ran warmer than normal.

Bremerton: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202270.0°F+3.8°F0.08 in
202369.3°F+3.1°F0.21 in
202570.2°F+4.0°F2.01 in

Source: records: ACIS, station USC00450872; recent months: ACIS, station USC00450872. Records and recent months use complete months only.

How does August in Bremerton compare across Washington?

Across the 96 places PlainClimate covers in Washington, August normal highs run from 67°F in Long Beach to 91°F in Pasco; Bremerton's is 77°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places