Annual mean 24°C · wettest around March · prevailing wind S
Warmest
31.1 °C
Coldest
24.6 °C
Wettest
96%
Windiest
4.7 m/s
Prevailing
S
4.1 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 Sullana over the whole year is 24°C. February is the hottest month, with highs of about 31°C; September is the coldest, with lows of about 18°C. The rainy (wet) season in Sullana runs from February to April, peaking in March with a 88% chance of rain on a given day. The dry season is May to January; May is the driest month, at 29%. Winds in Sullana are highest in September, averaging 4.6 m/s (17 km/h), and lightest in March, at 3.4 m/s (12 km/h). The prevailing wind is from the S. The clearest skies in Sullana come in November, when the sky is typically 48% covered; February is the cloudiest month, at 65%.
Month by month Sullana 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
30°C
23°C
31°C
45%
57%
4.3 m/s
17
64
4
February
31°C
24°C
32°C
64%
65%
3.5 m/s
10
49
3
March
31°C
24°C
32°C
88%
60%
3.4 m/s
7
50
3
April
30°C
22°C
31°C
64%
52%
3.9 m/s
15
67
4
May
28°C
21°C
28°C
29%
50%
4.3 m/s
44
67
13
June
26°C
19°C
25°C
41%
51%
4.3 m/s
68
55
26
July
25°C
19°C
24°C
30%
51%
4.2 m/s
76
43
37
August
25°C
18°C
24°C
33%
53%
4.4 m/s
79
37
42
September
26°C
18°C
24°C
47%
51%
4.6 m/s
75
50
33
October
26°C
19°C
25°C
40%
52%
4.6 m/s
71
56
26
November
27°C
19°C
26°C
53%
48%
4.4 m/s
65
61
22
December
28°C
21°C
28°C
42%
51%
4.5 m/s
37
74
9
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 Sullana weather by season
Year round, Sullana has days of about 25°C at their warmest in August, its coolest month, and 31°C in February, its warmest; the coolest hours of the day run from 18°C to 24°C through the year, and the average temperature over the year is 24°C around the clock. Rain is most likely around March and least likely around May. 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.
Sullana weather in winterJune to August
High 25°CLow 19°CRain 35%
Winter in Sullana has typical daily highs of about 25°C and lows of about 19°C, with a 35% chance of rain on a given day.
Sullana weather in springSeptember to November
High 26°CLow 19°CRain 46%
Spring in Sullana has typical daily highs of about 26°C and lows of about 19°C, with a 46% chance of rain on a given day.
Sullana weather in summerDecember to February
High 30°CLow 22°CRain 50%
Summer in Sullana has typical daily highs of about 30°C and lows of about 22°C, with a 50% chance of rain on a given day.
Sullana weather in autumnMarch to May
High 29°CLow 22°CRain 60%
Autumn in Sullana has typical daily highs of about 29°C and lows of about 22°C, with a 60% chance of rain on a given day.
When is the rainy season in Sullana?
The rainy (wet) season in Sullana runs from February to April, peaking in March with a 88% chance of rain on a given day. The dry season is May to January; May is the driest month, at 29%.
What time of year is Sullana windiest?
Winds in Sullana are highest in September, averaging 4.6 m/s (17 km/h), and lightest in March, at 3.4 m/s (12 km/h). The prevailing wind is from the S.
What is the average temperature in Sullana year round?
The average temperature in Sullana over the whole year is 24°C. February is the hottest month, with highs of about 31°C; September is the coldest, with lows of about 18°C.