Climate averages 1991–2020
Cypress weather
in August.
A hot, moderately wet month: the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Cypress: daytime highs average 33.9°C and nights cool to about 24.5°C. By daytime temperature it is the warmest month of the year.
Expect about 83 mm of rain on roughly 11 days, which makes August a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 14 min on an average August day.
The nearest other city in this atlas is The Woodlands (29 km away). In August its highs average 34.0°C, about as warm as Cypress, with 88 mm of rain.
Among the 498 cities listed in the United States, Cypress ranks joint 68th of 498 for the warmest August highs and joint 280th of 498 for the driest August (rainfall, lowest first). The mean August high of those 498 cities is 29.9°C; Cypress is 4.0°C warmer than that mean.
From August to September, average highs fall by 2.8°C to 31.1°C, and monthly rainfall rises from 83 mm to 97 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Cypress climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.4°C7.2°C | 7.2°C | 95 | 9.7 | 10.410 h |
| February | 18.4°C9.1°C | 9.1°C | 79 | 8.8 | 11.111 h |
| March | 21.8°C12.2°C | 12.2°C | 85 | 9.3 | 12.012 h |
| April | 25.5°C15.7°C | 15.7°C | 96 | 8.6 | 12.913 h |
| May | 29.4°C20.1°C | 20.1°C | 99 | 9.9 | 13.614 h |
| June | 32.1°C23.3°C | 23.3°C | 110 | 11.9 | 14.014 h |
| July | 33.3°C24.3°C | 24.3°C | 74 | 10.5 | 13.914 h |
| August, selected | 33.9°C24.5°C | 24.5°C | 83 | 11.1 | 13.213 h |
| September | 31.1°C22.0°C | 22.0°C | 97 | 10.3 | 12.412 h |
| October | 26.8°C17.2°C | 17.2°C | 99 | 8.7 | 11.511 h |
| November | 21.1°C11.9°C | 11.9°C | 96 | 8.5 | 10.711 h |
| December | 17.2°C8.3°C | 8.3°C | 102 | 9.8 | 10.310 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- The Woodlands in AugustUnited States · 29 kmHigh 34.0°C · Low 24.3°C · 88 mm rain
- Sugar Land in AugustUnited States · 39 kmHigh 33.4°C · Low 24.7°C · 88 mm rain
- Houston in AugustUnited States · 40 kmHigh 33.3°C · Low 24.5°C · 98 mm rain
- Missouri City in AugustUnited States · 42 kmHigh 33.2°C · Low 24.7°C · 94 mm rain
- Pasadena (Texas), United States in AugustUnited States · 56 kmHigh 33.0°C · Low 24.6°C · 98 mm rain
- Pearland in AugustUnited States · 60 kmHigh 32.9°C · Low 24.7°C · 100 mm rain
- Baytown in AugustUnited States · 74 kmHigh 32.6°C · Low 24.6°C · 113 mm rain
- League City in AugustUnited States · 78 kmHigh 32.1°C · Low 25.2°C · 108 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cypress) is explained once on the Cypress year overview and on the Sources, method and limits page.