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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Porto Viejo, M
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
32°
10
31°
11
32°
12
32°
13
32°
14
31°
15
30°
16
30°
17
30°
18
30°
19
30°
20
30°
21
30°
22
28°
23
30°
24
25
26
27
28
29
30
Forecast
Wednesday, September 9, 2026
Day
32°
Feels 36
Wind
16 km/h W
Gust
24 km/h
Humidity
55%
P.O.P
40%
Rain
~1 mm
Night
23°
Feels 24
Wind
9 km/h S
Gust
13 km/h
Humidity
94%
P.O.P
80%
Rain
1-3 mm
Historical Averages
Sep 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
30°
Feels 31
Low
21°
Feels 21
Average Precipitation
20 Days
Rain amount
86.5mm
Snow amount
0cm