Annual mean 15°C · wettest around March · prevailing wind E
Warmest
21.2 °C
Coldest
17.9 °C
Wettest
62%
Windiest
3.8 m/s
Prevailing
E
3.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Riobamba over the whole year is 15°C. November is the hottest month, with highs of about 21°C; February is the coldest, with lows of about 8°C. The rainy (wet) season in Riobamba runs from December to May, peaking in March with a 58% chance of rain on a given day. The dry season is June to November; July is the driest month, at 29%. Winds in Riobamba are highest in August, averaging 2.8 m/s (10 km/h), and lightest in February, at 2.0 m/s (7 km/h). The prevailing wind is from the E. The clearest skies in Riobamba come in August, when the sky is typically 72% covered; April is the cloudiest month, at 82%.
Month by month Riobamba 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
20°C
11°C
19°C
54%
77%
2.3 m/s
60
10
69
February
20°C
8°C
19°C
50%
79%
2.0 m/s
63
9
69
March
19°C
12°C
19°C
58%
82%
2.0 m/s
61
9
67
April
20°C
12°C
19°C
52%
82%
2.1 m/s
62
10
69
May
19°C
12°C
18°C
49%
79%
2.2 m/s
60
11
67
June
18°C
11°C
17°C
41%
78%
2.4 m/s
51
11
67
July
18°C
10°C
16°C
29%
78%
2.6 m/s
43
11
69
August
19°C
12°C
17°C
35%
72%
2.8 m/s
44
13
67
September
20°C
9°C
18°C
31%
72%
2.6 m/s
50
13
68
October
21°C
11°C
19°C
39%
74%
2.3 m/s
64
14
67
November
21°C
11°C
20°C
41%
76%
2.2 m/s
68
14
67
December
20°C
12°C
19°C
44%
79%
2.2 m/s
64
11
69
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 Riobamba weather by season
Year round, Riobamba has days of about 18°C at their warmest in July, its coolest month, and 21°C in November, its warmest; the coolest hours of the day run from 8°C to 12°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around March 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.
Riobamba weather in winterJune to August
High 18°CLow 11°CRain 35%
Winter in Riobamba has typical daily highs of about 18°C and lows of about 11°C, with a 35% chance of rain on a given day.
Riobamba weather in springSeptember to November
High 20°CLow 10°CRain 37%
Spring in Riobamba has typical daily highs of about 20°C and lows of about 10°C, with a 37% chance of rain on a given day.
Riobamba weather in summerDecember to February
High 20°CLow 10°CRain 50%
Summer in Riobamba has typical daily highs of about 20°C and lows of about 10°C, with a 50% chance of rain on a given day.
Riobamba weather in autumnMarch to May
High 19°CLow 12°CRain 53%
Autumn in Riobamba has typical daily highs of about 19°C and lows of about 12°C, with a 53% chance of rain on a given day.
When is the rainy season in Riobamba?
The rainy (wet) season in Riobamba runs from December to May, peaking in March with a 58% chance of rain on a given day. The dry season is June to November; July is the driest month, at 29%.
What time of year is Riobamba windiest?
Winds in Riobamba are highest in August, averaging 2.8 m/s (10 km/h), and lightest in February, at 2.0 m/s (7 km/h). The prevailing wind is from the E.
What is the average temperature in Riobamba year round?
The average temperature in Riobamba over the whole year is 15°C. November is the hottest month, with highs of about 21°C; February is the coldest, with lows of about 8°C.