Cypress, TX Climate & Monthly Averages
Cypress has a humid subtropical climate. August is the hottest month, averaging 93° by day; January is the coldest at 62°.
Sunshine is a defining feature of Cypress's climate
Cypress is genuinely wet: 65.0 inches (1651 mm) falls in an average year, across 155 days that carry about 10.6 mm each when they come. Temperatures are the calmer variable, running 62°F (16°C) to 93°F (34°C) between January and August.
How sun, temperature and rain fit together
Warmth peaks in August: highs of 93°F (34°C), lows of 77°F (25°C). January bottoms out at 62°F (16°C) in daylight, 45°F (7°C) after dark. Average highs hold at or above 30°C for 4 months of the year, June through September being the unbroken run.
May is the wettest month at 8.7 inches (221 mm) over 17 days; February is the driest. July is the brightest month at 11.2 hours of sun a day, against an annual average of 8.8. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 108°F (42°C) and the lowest daily minimum 11°F (-12°C).
More climate facts for Cypress
- Hottest month: August - highs near 93°F (34°C)
- Coldest month: January - highs near 62°F (16°C)
- Decade extremes (2015-2024): 108°F (42°C) high · 11°F (-12°C) low
- Wettest month: May (17 rainy days) · Sunniest: July (11.2 h sun/day)
- Climate type: humid subtropical
- Annual swing: 18°C between the average warmest and coolest month · day to night: 9°C
- Months averaging 30°C or hotter: 4
- Average humidity: 75%
The most comfortable sunny-weather window
Best time to visit Cypress
October to February is the sweet spot for Cypress - warm days, manageable rainfall and plenty of daylight line up. Expect 69°F (21°C) in the afternoon and around 11 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in October.
What to pack
Pack for Cypress with lightweight, breathable clothing and serious sun protection, proper waterproofs rather than an umbrella - wet days are the norm here and moisture-wicking fabrics for the humidity. Note the gap between afternoon and night: August pairs 93°F (34°C) with 77°F (25°C).
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 62° | 45° | 12 | 5.0 in | 6.9 h/day | 10.4 h | 38% | 73% |
| February | 66° | 48° | 12 | 4.0 in | 6.7 h/day | 11.1 h | 41% | 76% |
| March | 73° | 56° | 13 | 4.5 in | 7.7 h/day | 11.9 h | 42% | 76% |
| April | 78° | 61° | 14 | 7.0 in | 8.8 h/day | 12.9 h | 46% | 75% |
| May | 84° | 69° | 17 | 8.7 in | 9.5 h/day | 13.6 h | 54% | 79% |
| June | 90° | 74° | 16 | 5.7 in | 11.1 h/day | 14.1 h | 53% | 77% |
| July | 92° | 76° | 13 | 5.6 in | 11.2 h/day | 13.9 h | 43% | 76% |
| August | 93° | 77° | 15 | 5.5 in | 11.0 h/day | 13.2 h | 48% | 73% |
| September | 89° | 72° | 12 | 5.2 in | 10.0 h/day | 12.3 h | 41% | 75% |
| October | 82° | 64° | 10 | 4.9 in | 9.2 h/day | 11.4 h | 32% | 71% |
| November | 71° | 54° | 11 | 4.1 in | 7.4 h/day | 10.6 h | 35% | 76% |
| December | 66° | 50° | 11 | 4.9 in | 6.7 h/day | 10.2 h | 35% | 76% |
Cypress month by month
Each card shows the average high and low. The bar places that month between Cypress's coldest night and warmest afternoon.
January
- Rain
- 12 days
- Sunshine
- 6.9 h
- Daylight
- 10.4 h
February
- Rain
- 12 days
- Sunshine
- 6.7 h
- Daylight
- 11.1 h
March
- Rain
- 13 days
- Sunshine
- 7.7 h
- Daylight
- 11.9 h
April
- Rain
- 14 days
- Sunshine
- 8.8 h
- Daylight
- 12.9 h
May
- Rain
- 17 days
- Sunshine
- 9.5 h
- Daylight
- 13.6 h
June
- Rain
- 16 days
- Sunshine
- 11.1 h
- Daylight
- 14.1 h
July
- Rain
- 13 days
- Sunshine
- 11.2 h
- Daylight
- 13.9 h
August
- Rain
- 15 days
- Sunshine
- 11.0 h
- Daylight
- 13.2 h
September
- Rain
- 12 days
- Sunshine
- 10.0 h
- Daylight
- 12.3 h
October
- Rain
- 10 days
- Sunshine
- 9.2 h
- Daylight
- 11.4 h
November
- Rain
- 11 days
- Sunshine
- 7.4 h
- Daylight
- 10.6 h
December
- Rain
- 11 days
- Sunshine
- 6.7 h
- Daylight
- 10.2 h
Looking for warmer alternatives? Browse warm places by month, or compare Cypress's coolest part of the year: January, December, February.
Seasonal weather under Cypress's sunnier skies
Spring (March through May)
Spring in Cypress is pleasantly warm, with daytime highs averaging 78°F (26°C) and nights around 62°F (17°C); rain falls on around 44 of the 90 days.
Summer (June through August)
Summer in Cypress brings serious heat, with daytime highs averaging 92°F (33°C) and nights around 76°F (24°C); rain falls on around 44 of the 90 days. Daylight is generous - around 11.1 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.
Fall (September through November)
Through fall, Cypress brings comfortable warmth: 80°F (27°C) by day, 64°F (18°C) after dark, and rain falls on around 33 of the 90 days.
Winter (December through February)
Through winter, Cypress is mild: 65°F (18°C) by day, 48°F (9°C) after dark, and rain falls on around 34 of the 90 days.
How unusual is Cypress?
- Cypress sits close to the middle of our dataset on most measures: 70°F (21°C) as an annual average, 65.0 inches (1651 mm) of precipitation and 8.8 hours of sun a day.
These comparisons use the same ten-year window for every city in the dataset.
Cypress temperature extremes in the 2015–2024 dataset
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.