Annual mean 20°C · wettest around January · prevailing wind SE
Warmest
31.9 °C
Coldest
14.2 °C
Wettest
63%
Windiest
4.9 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 Lafayette over the whole year is 20°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C. Lafayette has no sharply defined rainy season: the chance of rain on a given day runs from 48% in September, the driest month, to 54% in January, the wettest. Winds in Lafayette are highest in February, averaging 3.3 m/s (12 km/h), and lightest in July, at 1.6 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in Lafayette come in August, when the sky is typically 28% covered; February is the cloudiest month, at 59%.
Month by month Lafayette 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
14°C
8°C
11°C
54%
48%
3.0 m/s
32
2
58
February
18°C
11°C
15°C
50%
59%
3.3 m/s
51
9
57
March
21°C
14°C
19°C
52%
52%
3.3 m/s
63
18
57
April
24°C
16°C
23°C
53%
44%
3.2 m/s
71
34
43
May
28°C
21°C
29°C
50%
40%
2.6 m/s
34
60
11
June
31°C
24°C
33°C
51%
34%
2.1 m/s
6
39
1
July
31°C
25°C
35°C
52%
28%
1.6 m/s
3
22
0
August
31°C
24°C
35°C
51%
28%
1.6 m/s
3
25
0
September
30°C
22°C
32°C
48%
30%
1.6 m/s
13
41
4
October
26°C
17°C
26°C
53%
31%
2.1 m/s
42
51
25
November
20°C
12°C
19°C
48%
39%
2.3 m/s
57
21
56
December
17°C
10°C
14°C
53%
52%
2.7 m/s
44
10
58
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 Lafayette weather by season
Year round, Lafayette has days of about 14°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 8°C to 25°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around January and least likely around September. 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.
Lafayette weather in winterDecember to February
High 16°CLow 10°CRain 52%
Winter in Lafayette has typical daily highs of about 16°C and lows of about 10°C, with a 52% chance of rain on a given day.
Lafayette weather in springMarch to May
High 24°CLow 17°CRain 52%
Spring in Lafayette has typical daily highs of about 24°C and lows of about 17°C, with a 52% chance of rain on a given day.
Lafayette weather in summerJune to August
High 31°CLow 24°CRain 51%
Summer in Lafayette has typical daily highs of about 31°C and lows of about 24°C, with a 51% chance of rain on a given day.
Lafayette weather in autumnSeptember to November
High 26°CLow 17°CRain 49%
Autumn in Lafayette has typical daily highs of about 26°C and lows of about 17°C, with a 49% chance of rain on a given day.
When is the rainy season in Lafayette?
Lafayette has no sharply defined rainy season: the chance of rain on a given day runs from 48% in September, the driest month, to 54% in January, the wettest.
What time of year is Lafayette windiest?
Winds in Lafayette are highest in February, averaging 3.3 m/s (12 km/h), and lightest in July, at 1.6 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in Lafayette year round?
The average temperature in Lafayette over the whole year is 20°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C.