Channelview climate — normals and trends
Channelview (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 1,189 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (28.0 °C on average) and the coldest is January (11.4 °C). Rainfall peaks in September.
Channelview averages 7 frost days, 117 hot days (≥ 30 °C) and 133 rainy days per year.
Channelview has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.4 °C (on 4 September 2000) and the coldest -13.2 °C (on 31 January 1949).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
ChannelviewTexas
- coords
- 29.78°, -95.11°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.4°C
Average daily high
25.4°C
Average daily low
16.2°C
Annual rainfall
1,189mm
Sunshine / day
9.5h
Mean relative humidity
76%
Average peak wind
18.1km/h
Seasonal range
16.6°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
117 d/yr
Rainy days (≥ 1 mm)
133 d/yr
Annual snowfall
0.8 cm
Average feels-like high
26.8 °C
Average feels-like low
16.6 °C
Average peak gust
35.5 km/h
Tropical nights (≥ 20 °C)
153 d/yr
Solar radiation
16.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.39 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
42.4 °C
4 September 2000
Coldest day
-13.2 °C
31 January 1949
Wettest day
222 mm
25 July 1979
Windiest day
76.0 km/h
11 September 1961
Strongest gust
149.8 km/h
13 September 2008
Hottest feels-like
46.3 °C
24 August 2023
Coldest feels-like
-18.6 °C
23 December 1989
Snowiest day
13.1 cm
30 January 1949
Sunniest day
13.4 h
13 June 2020
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 14.1 °C | -2.3 °C | 149 mm | +48 mm |
| Feb | 19.9 °C | +1.7 °C | 74 mm | -12 mm |
| Mar | 24.7 °C | +3.1 °C | 81 mm | -8 mm |
| Apr | 26.7 °C | +1.4 °C | 87 mm | -8 mm |
| May | 29.2 °C | +0.4 °C | 192 mm | +82 mm |
| Jun | 31.2 °C | -0.4 °C | 194 mm | +88 mm |
| Jul | 32.5 °C | -0.2 °C | 83 mm | -17 mm |
| Aug | 32.2 °C | -0.7 °C | 179 mm | +78 mm |
| Sep | 31.2 °C | +0.5 °C | 93 mm | -23 mm |
| Oct | 29.6 °C | +2.6 °C | 58 mm | -29 mm |
| Nov | 24.9 °C | +3.3 °C | 90 mm | -12 mm |
| Dec | 20.2 °C | +2.2 °C | 60 mm | -39 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Channelview?
Channelview has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,189 mm of precipitation per year.
What is the hottest day ever recorded in Channelview?
The hottest day measured in Channelview between 1940 and 2025 was 4 September 2000, reaching 42.4 °C.
What is the coldest day in Channelview?
The coldest day measured in Channelview between 1940 and 2025 was 31 January 1949, at -13.2 °C.
Does it snow in Channelview?
Almost never: Channelview sees virtually no snow, with about 7 frost days per year.
Has the climate of Channelview warmed?
Yes: Channelview warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Channelview?
The wettest day measured in Channelview between 1940 and 2025 was 25 July 1979, with 222 mm of rain in 24 hours.
What was the windiest day in Channelview?
The windiest day measured in Channelview between 1940 and 2025 was 11 September 1961, with winds reaching 76.0 km/h.
What is the warmest month in Channelview?
The warmest month in Channelview is July (28.0 °C on average); the coldest is January (11.4 °C).
How much does it rain in Channelview?
Channelview receives on average 1,189 mm of precipitation per year, spread over about 133 rainy days.
Is it sunny in Channelview?
Channelview gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
What is the biggest single-day snowfall in Channelview?
The heaviest 24-hour snowfall measured in Channelview between 1940 and 2025 was 30 January 1949, with 13.1 cm.
Are there tropical nights in Channelview?
Yes: Channelview has on average 153 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Channelview?
In Channelview, between 1940 and 2025, the highest apparent temperature reached 46.3 °C on 24 August 2023, and the lowest was -18.6 °C on 23 December 1989.
Compare Channelview with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Channelview