Climate and Weather Charts
Houston George Bush Intercontinental Airport (IAH)
(Houston, Texas - TX, USA)
Houston features a humid subtropical climate, with characteristically Texan weather. Hot summers are followed by mild winters in Houston, with both heat and moisture arriving from Mexican deserts.
The summer climate in Houston can feel humid at times and temperatures average more than 30°C / 86°F from May through October, exceeding 35°C / 95°F at times. July and August tend to be the hottest months in Houston, although showers and occasional thunderstorms are not uncommon at this time of the year.
Houston's fall climate is particularly enticing, being warm and pleasant, when temperatures stay around 25°C / 77°F on most days. Winters in Houston are often hard to distinguish from both autumn and spring by day, although the nights feel much colder at this time of the year. Occasional frosts can be expected, with even the odd snow flurry some years, although this are fairly unusual. The average annual daytime temperatures in Houston are around 26°C / 79°F.
Climate Description: Humid subtropical climate
George Bush Houston Airport (IAH) Location: Northern Hemisphere, USA, Texas
Annual High / Low Daytime Temperatures at Houston: 34°C / 16°C (93°F / 61°F)
Average Daily January Temperature: 16°C / 61°F
Average Daily June Temperature: 32°C / 90°F
Annual Rainfall / Precipication Houston at Airport (IAH): 1173 mm / 46 inches
George Bush Houston Airport (IAH):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
16 |
19 |
22 |
26 |
29 |
32 |
34 |
33 |
31 |
28 |
22 |
18 |
26 |
Minimum
Celcius (°C) |
4 |
6 |
10 |
15 |
18 |
21 |
23 |
22 |
20 |
14 |
10 |
6 |
14 |
Maximum
Fahrenheit (°F) |
61 |
66 |
72 |
79 |
84 |
90 |
93 |
91 |
88 |
82 |
72 |
64 |
79 |
Minimum
Fahrenheit (°F) |
39 |
43 |
50 |
59 |
64 |
70 |
73 |
72 |
68 |
57 |
50 |
43 |
57 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
84 |
76 |
74 |
81 |
132 |
127 |
91 |
89 |
124 |
109 |
97 |
89 |
1173 |
| Rainfall (inches) |
3.3 |
3.0 |
2.9 |
3.2 |
5.2 |
5.0 |
3.6 |
3.5 |
4.9 |
4.3 |
3.8 |
3.5 |
46 |
| Houston Days of Rain |
11 |
9 |
9 |
7 |
8 |
9 |
9 |
9 |
9 |
8 |
8 |
9 |
105 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
26 |
14 |
78 |
58 |
287 |
11 |
| Jun to Aug (Summer) |
33 |
22 |
91 |
72 |
307 |
12 |
| Sept to Nov (Autumn / Fall) |
27 |
15 |
81 |
58 |
330 |
13 |
| Dec to Feb (Winter) |
18 |
5 |
64 |
42 |
249 |
10 |
