Houston, Texas
- Altitude; 12 m (39 ft).
- The average temperature in Houston, Texas, Usa is 21.0 °C (70 °F).
- The range of average monthly temperatures is 16.5 °C.
- The warmest average max/ high temperature is 34 °C (93 °F) in July & August.
- The coolest average min/ low temperature is 8 °C (46 °F) in January.
- Houston, Texas receives on average 1150 mm (45.3 in) of precipitation annually or 96 mm (3.8 in) each month.
- On balance there are 105 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurs or 8.8 days on an average month.
- The month with the driest weather is March when on balance 61 mm (2.4 in) of rain, sleet, hail or snow falls across 9 days.
- The month with the wettest weather is July when on balance 131 mm (5.2 in) of rain, sleet, hail or snow falls across 10 days.
- Mean relative humidity for an average year is recorded as 59.3% and on a monthly basis it ranges from 55% in October to 65% in January.
- Hours of sunshine range between 5.1 hours per day in January and 10.9 hours per day in June.
- On balance there are 2859 sunshine hours annually and approximately 7.8 sunlight hours for each day.
Houston, Texas Climate Graph (Metric | Imperial units)
Accommodation
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Weather Averages
| |
Average Minimum Temperatures in Houston, Texas, Usa (°C) |
Average Maximum Temperature in Houston, Texas, Usa (°C) |
Houston, Texas Average Temperature (°C) |
Average Sea Temp (°C) |
Average Precipitation/ Rainfall (mm) |
Wet Days (>0.1 mm) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed in Houston, Texas (Beaufort) |
Average Number of Days with Frost |
|
| Weather in Houston, Texas in January |
8 |
17 |
12.5 |
- |
94 |
11 |
5.1 |
65 |
3 |
- |
Average Temperature in Houston, Texas in January |
| Weather in Houston, Texas in February |
9 |
18 |
13.5 |
- |
82 |
10 |
5.6 |
64 |
3 |
- |
Average Temperature in Houston, Texas in February |
| Weather in Houston, Texas in March |
12 |
22 |
17 |
- |
61 |
9 |
6.6 |
58.0 |
3 |
- |
Average Temperature in Houston, Texas in March |
| Weather in Houston, Texas in April |
16 |
25 |
21 |
- |
87 |
8 |
7.3 |
59 |
3 |
- |
Average Temperature in Houston, Texas in April |
| Weather in Houston, Texas in May |
20 |
29 |
25 |
- |
113 |
7 |
9.3 |
58 |
3 |
- |
Average Temperature in Houston, Texas in May |
| Weather in Houston, Texas in June |
23 |
32 |
28 |
- |
97 |
8 |
10.9 |
57 |
3 |
- |
Average Temperature in Houston, Texas in June |
|
|
| Weather in Houston, Texas in July |
24 |
34 |
29 |
- |
131 |
10 |
10.4 |
58 |
3 |
- |
Average Temperature in Houston, Texas in July |
| Weather in Houston, Texas in August |
24 |
34 |
29 |
- |
90 |
9 |
9.7 |
58 |
3 |
- |
Average Temperature in Houston, Texas in August |
| Weather in Houston, Texas in September |
22 |
31 |
27 |
- |
97 |
9 |
8.7 |
59 |
3 |
- |
Average Temperature in Houston, Texas in September |
| Weather in Houston, Texas in October |
17 |
28 |
23 |
- |
91 |
6 |
8.3 |
55 |
3 |
- |
Average Temperature in Houston, Texas in October |
| Weather in Houston, Texas in November |
12 |
21 |
17 |
- |
103 |
8 |
6.5 |
57 |
3 |
- |
Average Temperature in Houston, Texas in November |
| Weather in Houston, Texas in December |
9 |
18 |
13.5 |
- |
104 |
10 |
5.5 |
64 |
3 |
- |
Average Temperature in Houston, Texas in December |
Chart in Fahrenheit and Inches
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Temperatures Table in English Units
| |
Average Minimum Temperatures in Houston, Texas, Usa (°F) |
Average Maximum Temperature in Houston, Texas, Usa (°F) |
Average Temperature (°F) |
Average Sea Temp (°F) |
Average Precipitation/ Rainfall (in) |
Wet Days (>0.004 in) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed (Beaufort) |
Average Number of Days with Frost |
|
| Temperatures in Houston, Texas in January |
46 |
63 |
55 |
- |
3.7 |
11 |
5.1 |
65 |
3 |
- |
Climate in Houston, Texas in January |
| Temperatures in Houston, Texas in February |
48 |
64 |
56 |
- |
3.2 |
10 |
5.6 |
64 |
3 |
- |
Climate in Houston, Texas in February |
| Temperatures in Houston, Texas in March |
54 |
72 |
63 |
- |
2.4 |
9 |
6.6 |
58 |
3 |
- |
Climate in Houston, Texas in March |
| Temperatures in Houston, Texas in April |
61 |
77 |
69 |
- |
3.4 |
8 |
7.3 |
59 |
3 |
- |
Climate in Houston, Texas in April |
| Temperatures in Houston, Texas in May |
68 |
84 |
76 |
- |
4.4 |
7 |
9.3 |
58 |
3 |
- |
Climate in Houston, Texas in May |
| Temperatures in Houston, Texas in June |
73 |
90 |
82 |
- |
3.8 |
8 |
10.9 |
57 |
3 |
- |
Climate in Houston, Texas in June |
|
|
| Temperatures in Houston, Texas in July |
75 |
93 |
84 |
- |
5.2 |
10 |
10.4 |
58 |
3 |
- |
Climate in Houston, Texas in July |
| Temperatures in Houston, Texas in August |
75 |
93 |
84 |
- |
3.5 |
9 |
9.7 |
58 |
3 |
- |
Climate in Houston, Texas in August |
| Temperatures in Houston, Texas in September |
72 |
88 |
80 |
- |
3.8 |
9 |
8.7 |
59 |
3 |
- |
Climate in Houston, Texas in September |
| Temperatures in Houston, Texas in October |
63 |
82 |
73 |
- |
3.6 |
6 |
8.3 |
55 |
3 |
- |
Climate in Houston, Texas in October |
| Temperatures in Houston, Texas in November |
54 |
70 |
62 |
- |
4.1 |
8 |
6.5 |
57 |
3 |
- |
Climate in Houston, Texas in November |
| Temperatures in Houston, Texas in December |
48 |
64 |
56 |
- |
4.1 |
10 |
5.5 |
64 |
3 |
- |
Climate in Houston, Texas in December |
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