Weather in Quepos: May
| Average day temperature: | 83.5°F | |
| Average night temperature: | 78.2°F | |
| Sea water temperature: | 85.6°F | |
| Number of sunny days: | 0 days | |
| Day length: | 12.5 - 12.6 hours | |
| Number of rainy days: | 18 days | |
| Precipitation totals: | 8.7 in. | |
| more information | ||
14 days
forecast
forecast
| Quepos |
sea water
temperature
temperature
| Quepos |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 86°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during May were 85.0°F and 72.1°F.
Sea water temperature in Quepos in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Quepos in May is 8.7 in.
Wind speed in May, mph
The average wind speed value in May is 4.2 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 4.2.
Best time for vacation in Quepos
Quepos on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Quepos
Local time: 02:17
June 07, sunday
0300

75°F
NE
2 mph
2 mph
0600

75°F
NE
2 mph
2 mph
0900

75°F
NE
2 mph
2 mph
1200

75°F
W
2 mph
2 mph
1500

75°F
N
2 mph
2 mph
1800

73°F
W
4 mph
4 mph
2100

73°F
SE
1 mph
1 mph
June 08, monday
0000

73°F
NW
4 mph
4 mph


























