The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Puerto Viejo, A
Content continues below
Content continues below
May
Average Temperature
High
31°
Feels 32
Low
20°
Feels 20
Average Precipitation
19 Days
Rain amount
255.1mm
Snow amount
0cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
31°
19
31°
20
29°
21
31°
22
33°
23
31°
24
27°
25
29°
26
29°
27
31°
28
31°
29
31°
30
32°
31
32°
Forecast
Monday, May 18, 2026
Day
31°
Feels 36
Wind
15 km/h E
Gust
22 km/h
Humidity
59%
P.O.P
90%
Rain
~5 mm
Night
23°
Feels 23
Wind
8 km/h E
Gust
11 km/h
Humidity
99%
P.O.P
70%
Rain
~1 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.