Annual mean 24°C · wettest around February · prevailing wind NW
Warmest
33.8 °C
Coldest
27.7 °C
Wettest
100%
Windiest
2.6 m/s
Prevailing
NW
2.0 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 Rialma over the whole year is 24°C. September is the hottest month, with highs of about 33°C; July is the coldest, with lows of about 16°C. The rainy (wet) season in Rialma runs from August to May, peaking in February with a 64% chance of rain on a given day. The dry season is June to July; July is the driest month, at 2%. Winds in Rialma are highest in August, averaging 1.5 m/s (5 km/h), and lightest in March, at 1.0 m/s (4 km/h). The prevailing wind is from the NW. The clearest skies in Rialma come in July, when the sky is typically 20% covered; November is the cloudiest month, at 77%.
Month by month Rialma 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
28°C
22°C
30°C
58%
74%
1.2 m/s
19
65
4
February
28°C
22°C
31°C
64%
74%
1.1 m/s
18
66
3
March
29°C
22°C
31°C
60%
66%
1.0 m/s
12
64
2
April
29°C
21°C
31°C
49%
54%
1.0 m/s
11
66
2
May
29°C
19°C
30°C
40%
39%
1.1 m/s
24
75
5
June
29°C
17°C
28°C
16%
31%
1.2 m/s
43
76
9
July
29°C
16°C
27°C
2%
20%
1.3 m/s
53
72
14
August
31°C
19°C
29°C
44%
35%
1.5 m/s
30
75
6
September
33°C
21°C
31°C
51%
44%
1.5 m/s
12
61
2
October
31°C
23°C
32°C
55%
67%
1.4 m/s
10
54
2
November
28°C
22°C
30°C
61%
77%
1.3 m/s
20
65
4
December
28°C
22°C
31°C
59%
75%
1.1 m/s
20
66
3
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 Rialma weather by season
Year round, Rialma has days of about 28°C at their warmest in January, its coolest month, and 33°C in September, its warmest; the coolest hours of the day run from 16°C to 23°C through the year, and the average temperature over the year is 24°C around the clock. Rain is most likely around February 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.
Rialma weather in winterJune to August
High 29°CLow 17°CRain 21%
Winter in Rialma has typical daily highs of about 29°C and lows of about 17°C, with a 21% chance of rain on a given day.
Rialma weather in springSeptember to November
High 31°CLow 22°CRain 56%
Spring in Rialma has typical daily highs of about 31°C and lows of about 22°C, with a 56% chance of rain on a given day.
Rialma weather in summerDecember to February
High 28°CLow 22°CRain 61%
Summer in Rialma has typical daily highs of about 28°C and lows of about 22°C, with a 61% chance of rain on a given day.
Rialma weather in autumnMarch to May
High 29°CLow 21°CRain 50%
Autumn in Rialma has typical daily highs of about 29°C and lows of about 21°C, with a 50% chance of rain on a given day.
When is the rainy season in Rialma?
The rainy (wet) season in Rialma runs from August to May, peaking in February with a 64% chance of rain on a given day. The dry season is June to July; July is the driest month, at 2%.
What time of year is Rialma windiest?
Winds in Rialma are highest in August, averaging 1.5 m/s (5 km/h), and lightest in March, at 1.0 m/s (4 km/h). The prevailing wind is from the NW.
What is the average temperature in Rialma year round?
The average temperature in Rialma over the whole year is 24°C. September is the hottest month, with highs of about 33°C; July is the coldest, with lows of about 16°C.