Annual mean 12°C · wettest around April · prevailing wind SW
Warmest
27.6 °C
Coldest
-1.7 °C
Wettest
37%
Windiest
5.7 m/s
Prevailing
SW
4.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 12°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C. Lafayette has no sharply defined rainy season: the chance of rain on a given day runs from 32% in February, the driest month, to 35% in April, the wettest. Winds in Lafayette are highest in March, averaging 4.1 m/s (15 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Lafayette come in June, when the sky is typically 31% covered; January is the cloudiest month, at 62%.
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
-1°C
-4°C
-6°C
33%
62%
3.9 m/s
0
0
4
February
3°C
-2°C
-3°C
32%
51%
3.9 m/s
2
0
14
March
9°C
2°C
3°C
35%
50%
4.1 m/s
9
0
31
April
14°C
7°C
10°C
35%
46%
4.0 m/s
28
2
55
May
21°C
14°C
18°C
35%
43%
3.3 m/s
60
20
59
June
27°C
19°C
26°C
33%
31%
2.8 m/s
56
49
29
July
27°C
20°C
29°C
33%
33%
2.2 m/s
39
65
11
August
27°C
19°C
28°C
33%
32%
2.1 m/s
47
58
19
September
25°C
15°C
24°C
33%
32%
2.3 m/s
61
43
40
October
18°C
9°C
14°C
33%
41%
2.9 m/s
45
10
63
November
9°C
3°C
4°C
32%
45%
3.5 m/s
11
0
34
December
3°C
-1°C
-2°C
33%
56%
3.6 m/s
1
0
11
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 -1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -4°C to 20°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around April 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.
Lafayette weather in winterDecember to February
High 2°CLow -2°CRain 33%
Winter in Lafayette has typical daily highs of about 2°C and lows of about -2°C, with a 33% chance of rain on a given day.
Lafayette weather in springMarch to May
High 15°CLow 8°CRain 35%
Spring in Lafayette has typical daily highs of about 15°C and lows of about 8°C, with a 35% chance of rain on a given day.
Lafayette weather in summerJune to August
High 27°CLow 19°CRain 33%
Summer in Lafayette has typical daily highs of about 27°C and lows of about 19°C, with a 33% chance of rain on a given day.
Lafayette weather in autumnSeptember to November
High 17°CLow 9°CRain 33%
Autumn in Lafayette has typical daily highs of about 17°C and lows of about 9°C, with a 33% 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 32% in February, the driest month, to 35% in April, the wettest.
What time of year is Lafayette windiest?
Winds in Lafayette are highest in March, averaging 4.1 m/s (15 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Lafayette year round?
The average temperature in Lafayette over the whole year is 12°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C.