Annual mean 18°C · wettest around December · prevailing wind S
Warmest
24.5 °C
Coldest
18.1 °C
Wettest
92%
Windiest
5.5 m/s
Prevailing
S
4.5 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 Ilo over the whole year is 18°C. February is the hottest month, with highs of about 25°C; August is the coldest, with lows of about 12°C. The rainy (wet) season in Ilo runs from December to March, peaking in December with a 36% chance of rain on a given day. The dry season is April to November; June is the driest month, at 5%. Winds in Ilo are highest in March, averaging 4.1 m/s (15 km/h), and lightest in June, at 3.0 m/s (11 km/h). The prevailing wind is from the S. The clearest skies in Ilo come in April, when the sky is typically 50% covered; June is the cloudiest month, at 80%.
Month by month Ilo 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
24°C
15°C
22°C
27%
64%
3.5 m/s
76
39
40
February
25°C
16°C
23°C
25%
56%
3.7 m/s
70
47
33
March
24°C
20°C
22°C
20%
51%
4.1 m/s
79
38
41
April
22°C
14°C
20°C
14%
50%
3.6 m/s
82
13
63
May
21°C
15°C
19°C
8%
68%
3.1 m/s
82
4
75
June
19°C
15°C
17°C
5%
80%
3.0 m/s
80
0
82
July
19°C
12°C
16°C
13%
79%
3.0 m/s
75
0
84
August
18°C
12°C
15°C
11%
79%
3.2 m/s
73
0
84
September
19°C
12°C
16°C
15%
80%
3.1 m/s
74
0
85
October
20°C
13°C
18°C
9%
77%
3.2 m/s
80
0
84
November
22°C
13°C
19°C
10%
67%
3.3 m/s
82
4
72
December
23°C
14°C
21°C
36%
60%
3.3 m/s
81
18
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 Ilo weather by season
Year round, Ilo has days of about 18°C at their warmest in August, its coolest month, and 25°C in February, its warmest; the coolest hours of the day run from 12°C to 20°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around December and least likely around June. 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.
Ilo weather in winterJune to August
High 19°CLow 13°CRain 9%
Winter in Ilo has typical daily highs of about 19°C and lows of about 13°C, with a 9% chance of rain on a given day.
Ilo weather in springSeptember to November
High 20°CLow 13°CRain 11%
Spring in Ilo has typical daily highs of about 20°C and lows of about 13°C, with a 11% chance of rain on a given day.
Ilo weather in summerDecember to February
High 24°CLow 15°CRain 29%
Summer in Ilo has typical daily highs of about 24°C and lows of about 15°C, with a 29% chance of rain on a given day.
Ilo weather in autumnMarch to May
High 22°CLow 16°CRain 14%
Autumn in Ilo has typical daily highs of about 22°C and lows of about 16°C, with a 14% chance of rain on a given day.
When is the rainy season in Ilo?
The rainy (wet) season in Ilo runs from December to March, peaking in December with a 36% chance of rain on a given day. The dry season is April to November; June is the driest month, at 5%.
What time of year is Ilo windiest?
Winds in Ilo are highest in March, averaging 4.1 m/s (15 km/h), and lightest in June, at 3.0 m/s (11 km/h). The prevailing wind is from the S.
What is the average temperature in Ilo year round?
The average temperature in Ilo over the whole year is 18°C. February is the hottest month, with highs of about 25°C; August is the coldest, with lows of about 12°C.