Annual mean 13°C · wettest around September · prevailing wind NW
Warmest
24.1 °C
Coldest
8.5 °C
Wettest
43%
Windiest
4.4 m/s
Prevailing
NW
3.7 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 Lons over the whole year is 13°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 3°C. The rainy (wet) season in Lons runs from September to April, peaking in September with a 33% chance of rain on a given day. The dry season is July to August; July is the driest month, at 10%. Winds in Lons are highest in May, averaging 3.4 m/s (12 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the NW. The clearest skies in Lons come in August, when the sky is typically 68% covered; December is the cloudiest month, at 78%.
Month by month Lons 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
9°C
3°C
7°C
28%
74%
3.3 m/s
14
0
52
February
11°C
4°C
10°C
24%
69%
3.0 m/s
22
0
67
March
12°C
5°C
10°C
32%
75%
3.2 m/s
25
0
70
April
14°C
7°C
14°C
22%
73%
3.3 m/s
46
2
80
May
17°C
11°C
17°C
18%
74%
3.4 m/s
62
10
73
June
21°C
15°C
21°C
25%
74%
3.0 m/s
72
26
57
July
23°C
17°C
25°C
10%
68%
2.8 m/s
73
45
37
August
24°C
17°C
25°C
13%
68%
2.7 m/s
64
50
32
September
21°C
13°C
22°C
33%
71%
2.7 m/s
69
37
45
October
18°C
10°C
19°C
24%
74%
2.9 m/s
71
15
69
November
12°C
6°C
12°C
31%
74%
3.0 m/s
37
1
71
December
10°C
4°C
10°C
33%
78%
3.3 m/s
26
0
65
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 Lons weather by season
Year round, Lons has days of about 9°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from 3°C to 17°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around September and least likely around July. 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.
Lons weather in winterDecember to February
High 10°CLow 4°CRain 28%
Winter in Lons has typical daily highs of about 10°C and lows of about 4°C, with a 28% chance of rain on a given day.
Lons weather in springMarch to May
High 14°CLow 8°CRain 24%
Spring in Lons has typical daily highs of about 14°C and lows of about 8°C, with a 24% chance of rain on a given day.
Lons weather in summerJune to August
High 23°CLow 16°CRain 16%
Summer in Lons has typical daily highs of about 23°C and lows of about 16°C, with a 16% chance of rain on a given day.
Lons weather in autumnSeptember to November
High 17°CLow 10°CRain 29%
Autumn in Lons has typical daily highs of about 17°C and lows of about 10°C, with a 29% chance of rain on a given day.
When is the rainy season in Lons?
The rainy (wet) season in Lons runs from September to April, peaking in September with a 33% chance of rain on a given day. The dry season is July to August; July is the driest month, at 10%.
What time of year is Lons windiest?
Winds in Lons are highest in May, averaging 3.4 m/s (12 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the NW.
What is the average temperature in Lons year round?
The average temperature in Lons over the whole year is 13°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 3°C.