Annual mean 23°C · wettest around March · prevailing wind E
Warmest
30.1 °C
Coldest
23.7 °C
Wettest
79%
Windiest
3.1 m/s
Prevailing
E
2.4 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 Castelo over the whole year is 23°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 17°C. The rainy (wet) season in Castelo runs from October to March, peaking in March with a 59% chance of rain on a given day. The dry season is July; July is the driest month, at 25%. Winds in Castelo are highest in September, averaging 2.2 m/s (8 km/h), and lightest in April, at 1.6 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Castelo come in July, when the sky is typically 47% covered; October is the cloudiest month, at 71%.
Month by month Castelo 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
32°C
53%
57%
2.1 m/s
17
52
4
February
30°C
23°C
32°C
56%
62%
1.9 m/s
17
51
4
March
29°C
22°C
32°C
59%
51%
1.7 m/s
18
54
4
April
27°C
21°C
29°C
42%
54%
1.6 m/s
32
64
10
May
26°C
19°C
27°C
39%
51%
1.6 m/s
51
61
20
June
25°C
18°C
25°C
44%
47%
1.6 m/s
60
55
28
July
24°C
17°C
24°C
25%
47%
1.8 m/s
70
46
38
August
24°C
17°C
24°C
43%
54%
2.0 m/s
68
46
37
September
26°C
19°C
26°C
41%
55%
2.2 m/s
52
56
23
October
27°C
21°C
28°C
55%
71%
2.2 m/s
44
59
15
November
27°C
21°C
28°C
59%
71%
2.1 m/s
43
58
15
December
28°C
23°C
30°C
55%
68%
1.9 m/s
28
55
8
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 Castelo weather by season
Year round, Castelo has days of about 24°C at their warmest in July, its coolest month, and 30°C in January, its warmest; the coolest hours of the day run from 17°C to 23°C through the year, and the average temperature over the year is 23°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.
Castelo weather in winterJune to August
High 24°CLow 17°CRain 37%
Winter in Castelo has typical daily highs of about 24°C and lows of about 17°C, with a 37% chance of rain on a given day.
Castelo weather in springSeptember to November
High 27°CLow 21°CRain 52%
Spring in Castelo has typical daily highs of about 27°C and lows of about 21°C, with a 52% chance of rain on a given day.
Castelo weather in summerDecember to February
High 29°CLow 23°CRain 54%
Summer in Castelo has typical daily highs of about 29°C and lows of about 23°C, with a 54% chance of rain on a given day.
Castelo weather in autumnMarch to May
High 27°CLow 21°CRain 47%
Autumn in Castelo has typical daily highs of about 27°C and lows of about 21°C, with a 47% chance of rain on a given day.
When is the rainy season in Castelo?
The rainy (wet) season in Castelo runs from October to March, peaking in March with a 59% chance of rain on a given day. The dry season is July; July is the driest month, at 25%.
What time of year is Castelo windiest?
Winds in Castelo are highest in September, averaging 2.2 m/s (8 km/h), and lightest in April, at 1.6 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Castelo year round?
The average temperature in Castelo over the whole year is 23°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 17°C.