Centennial weather in August: Centennial, Colorado: normal highs, lows, rain and records for August

Centennial in August has a normal high of 85°F and a normal low of 57°F, a daily mean of 71°F, falling from 87°F on the 1st to 82°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 2.25 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 29°C and low of 14°C, 57 mm of precipitation in August.

  • NOAA stationDenver Centennial Airport
  • Station IDUSW00093067
  • Location39.57°N 104.85°W
  • Elevation5,883 ft (1,793 m)
  • From the center2 miles
  • Population108,853
  1. Jan 45° 19°
  2. Feb 46° 20°
  3. Mar 54° 27°
  4. Apr 60° 34°
  5. May 69° 43°
  6. Jun 81° 52°
  7. Jul 87° 59°
  8. Aug 85° 57°
  9. Sep 77° 49°
  10. Oct 64° 36°
  11. Nov 52° 26°
  12. Dec 44° 19°

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

How warm is Centennial in August?

The normal high is 85°F and the normal low 57°F, for a daily mean of 70.8°F. August is 2.1°F cooler than July and 8.0°F warmer than September. August is the 2nd warmest month of the year in Centennial and the wettest. Across the month the normal high falls 5°F, from 87°F on August 1 to 82°F on August 31. From one year to the next August's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 68°F and 73°F.

Centennial 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 33%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 187°F59°F33%16%
August 886°F58°F33%15%
August 1585°F57°F31%13%
August 2284°F56°F29%12%
August 3182°F54°F26%11%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Centennial: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 187°F59°F33%16%14 h 20 min
August 287°F59°F33%16%14 h 10 min
August 386°F59°F33%16%14 h 10 min
August 486°F59°F33%15%14 h 10 min
August 586°F59°F33%15%14 h 10 min
August 686°F59°F33%15%14 h 10 min
August 786°F59°F33%15%14 h
August 886°F58°F33%15%14 h
August 986°F58°F32%14%14 h
August 1085°F58°F32%14%14 h
August 1185°F58°F32%14%14 h
August 1285°F58°F32%14%13 h 50 min
August 1385°F58°F31%14%13 h 50 min
August 1485°F58°F31%14%13 h 50 min
August 1585°F57°F31%13%13 h 50 min
August 1685°F57°F31%13%13 h 40 min
August 1784°F57°F31%13%13 h 40 min
August 1884°F57°F30%13%13 h 40 min
August 1984°F57°F30%13%13 h 40 min
August 2084°F57°F30%13%13 h 30 min
August 2184°F56°F29%12%13 h 30 min
August 2284°F56°F29%12%13 h 30 min
August 2384°F56°F29%12%13 h 30 min
August 2483°F56°F28%12%13 h 30 min
August 2583°F56°F28%12%13 h 20 min
August 2683°F55°F28%11%13 h 20 min
August 2783°F55°F27%11%13 h 20 min
August 2883°F55°F27%11%13 h 20 min
August 2983°F55°F26%11%13 h 10 min
August 3082°F54°F26%11%13 h 10 min
August 3182°F54°F26%11%13 h 10 min
Normal high
85°FAugust average
Normal low
57°FAugust average
Precipitation
2.25 inmonth total
Days with precipitation
100.01 inch or more
Days at 90°F or more
9
Daylight
14 h 20 min to 13 h 10 minAugust 1 to August 31
Days at 70°F or more
30
Days at 80°F or more
25
Sunshine
84%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00093067; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Centennial in August?

On a given August day the chance of 0.01 inch or more is 30% on average, highest around August 1 (33%). In all, 2.25 in falls on 10 days of a normal August.

In a normal August in Centennial, 9 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093067.

How humid and windy is Centennial in August?

At 3 p.m. the normal temperature is 80°F with 25% relative humidity and a dew point of 42°F; at 6 a.m. it is 58°F with 61% humidity. The wind averages 7.9 mph, most often from the east-northeast in the afternoon. A dew point under 50°F feels dry.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.58°F45°F61%5.8 mph–
9 a.m.71°F45°F39%6.5 mph–
noon80°F42°F26%7.7 mph–
3 p.m.80°F42°F25%9.8 mph–
6 p.m.74°F44°F34%9.9 mph–
9 p.m.66°F46°F48%8.8 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00093067. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for August in Centennial?

The warmest August temperature on this station's record (since 1998) is 100°F, on August 1, 2008; the coldest is 38°F, on August 26, 2014. The wettest August brought 5.42 in (2004).

The August mean against the 1991-2020 normal of 70.8°F: 2021 72.8°F (+2.0), 2022 73.6°F (+2.8), 2023 71.8°F (+1.0), 2024 74.0°F (+3.2), 2025 72.0°F (+1.3), 2026 75.0°F (+4.2). 6 of 6 ran warmer than normal.

Centennial: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202172.8°F+2.0°F0.66 in
202273.6°F+2.8°F2.70 in
202371.8°F+1.0°F1.74 in
202474.0°F+3.2°F1.82 in
202572.0°F+1.3°F0.40 in
202675.0°F+4.2°F3.00 in

Source: records: ACIS, station USW00093067; recent months: ACIS, station USW00093067. Records and recent months use complete months only.

How does August in Centennial compare across Colorado?

Across the 125 places PlainClimate covers in Colorado, August normal highs run from 68°F in Leadville to 93°F in Lamar; Centennial's is 85°F.

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

Other months and places