Cypress weather in August

In August, Cypress has daytime highs averaging 34 °C, nights around 24 °C, with 11 wet days. Figures are 1991–2020 climate normals.

  1. Jan 12°
  2. Feb 13°
  3. Mar 17°
  4. Apr 20°
  5. May 24°
  6. Jun 27°
  7. Jul 28°
  8. Aug 29°
  9. Sep 26°
  10. Oct 22°
  11. Nov 16°
  12. Dec 13°

Daily temperatures through August

21° 29° 37° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 35.0 °C and lows bottom out at 23.8 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 August 34.4 °C 24.7 °C 28 %
11–20 August 34.3 °C 24.7 °C 36 %
21–31 August 33.2 °C 24.2 °C 42 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 22, at 57 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 29 of 31 93 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 11 of 31 35 %

Conditions in August

MeasureAverage
Mean temperature 29 °C
Record high (1991–2020) 41 °C
Record low (1991–2020) 18 °C
Relative humidity 71 %
Wind speed 14 km/h
Cloud cover 48 %

Where Cypress ranks in August

Ranking Position Value
The warmest places in North America in August 36th of 50 34 °C

August compared with the months around it

Month Avg high Rainfall Cloud
June 32.1 °C 114 mm 49 %
July 33.4 °C 80 mm 50 %
August 33.9 °C 88 mm 48 %
September 31.2 °C 107 mm 44 %
October 27.0 °C 101 mm 40 %

See all twelve months for Cypress

QuestionsAugust in Cypress, answered

How warm is Cypress in August?

Daily highs average 34 °C and nights fall to about 24 °C, a spread of 9.4 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Cypress in August?

August averages 88 mm of rain, spread over about 11 of the 31 days — 35 % of the month. Cloud cover averages 48 % of the sky.

How long are the days in August?

Cypress averages 13 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.