Annual mean 21°C · wettest around May · prevailing wind SE
Warmest
33.3 °C
Coldest
15.2 °C
Wettest
75%
Windiest
4.5 m/s
Prevailing
SE
3.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Sugar Land over the whole year is 21°C. August is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 9°C. Sugar Land has no sharply defined rainy season: the chance of rain on a given day runs from 52% in February, the driest month, to 62% in May, the wettest. Winds in Sugar Land are highest in February, averaging 3.1 m/s (11 km/h), and lightest in July, at 1.8 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in Sugar Land come in August, when the sky is typically 28% covered; February is the cloudiest month, at 62%.
Month by month Sugar Land climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
16°C
9°C
13°C
59%
50%
2.8 m/s
37
4
59
February
18°C
12°C
16°C
52%
62%
3.1 m/s
51
13
53
March
22°C
15°C
21°C
55%
57%
3.1 m/s
65
26
50
April
25°C
17°C
24°C
55%
55%
3.1 m/s
59
40
33
May
29°C
21°C
30°C
62%
53%
2.7 m/s
25
54
7
June
31°C
24°C
34°C
60%
36%
2.2 m/s
4
28
0
July
32°C
25°C
36°C
60%
29%
1.8 m/s
2
15
0
August
33°C
25°C
36°C
61%
28%
1.8 m/s
2
14
0
September
31°C
23°C
33°C
59%
33%
1.8 m/s
11
36
2
October
27°C
18°C
27°C
60%
36%
2.1 m/s
33
49
20
November
22°C
14°C
20°C
61%
49%
2.2 m/s
53
28
47
December
18°C
11°C
16°C
57%
55%
2.6 m/s
47
13
57
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Sugar Land weather by season
Year round, Sugar Land has days of about 16°C at their warmest in January, its coolest month, and 33°C in August, its warmest; the coolest hours of the day run from 9°C to 25°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around May and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Sugar Land weather in winterDecember to February
High 17°CLow 11°CRain 56%
Winter in Sugar Land has typical daily highs of about 17°C and lows of about 11°C, with a 56% chance of rain on a given day.
Sugar Land weather in springMarch to May
High 25°CLow 18°CRain 57%
Spring in Sugar Land has typical daily highs of about 25°C and lows of about 18°C, with a 57% chance of rain on a given day.
Sugar Land weather in summerJune to August
High 32°CLow 24°CRain 60%
Summer in Sugar Land has typical daily highs of about 32°C and lows of about 24°C, with a 60% chance of rain on a given day.
Sugar Land weather in autumnSeptember to November
High 26°CLow 18°CRain 60%
Autumn in Sugar Land has typical daily highs of about 26°C and lows of about 18°C, with a 60% chance of rain on a given day.
When is the rainy season in Sugar Land?
Sugar Land has no sharply defined rainy season: the chance of rain on a given day runs from 52% in February, the driest month, to 62% in May, the wettest.
What time of year is Sugar Land windiest?
Winds in Sugar Land are highest in February, averaging 3.1 m/s (11 km/h), and lightest in July, at 1.8 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in Sugar Land year round?
The average temperature in Sugar Land over the whole year is 21°C. August is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 9°C.