World Resorts Puerto Rico Arecibo Weather

Arecibo weather in May

Weather in Arecibo: May

Average day temperature: 84.1°F
Average night temperature: 74.2°F
Sea water temperature: 81.7°F
Number of sunny days: 8 days
Day length: 12.8 - 13.2 hours
Number of rainy days: 9 days
Precipitation totals: 4.8 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 82°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during May were 78.8°F and 71.5°F.

Sea water temperature in Arecibo in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 83.1°F and 81.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Arecibo in May is 5.5 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.9 mph It makes May one of the least windy months of the year.

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: 6.8.

Best time for vacation in Arecibo

Sunniest months:
January 11 days
June 11 days
February 9 days
Warmest months:
September 87.1 °F
August 87.0 °F
July 86.6 °F
Warmest sea temp:
October 84.8 °F
September 84.8 °F
August 84.1 °F
Coldest months:
February 80.9 °F
January 81.0 °F
March 81.3 °F
Rainiest months:
May 9 days
September 7 days
June 6 days
Windiest months:
July 12.4 mph
February 11.7 mph
December 11.3 mph

Arecibo on a weather map

Arecibo
+73°F
NW 6 mph
Feels like: +77°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
+72°F
+73°F
+73°F
+72°F
+73°F
+79°F
24 Hours Forecast
Arecibo
Local time: 04:28
December 05, friday
0600
72°F
NW
7 mph
0900
77°F
W
7 mph
1200
86°F
SW
15 mph
1500
84°F
SW
20 mph
1800
77°F
W
17 mph
2100
73°F
W
11 mph
December 06, saturday
0000
73°F
NW
8 mph
0300
73°F
NW
9 mph
Units of measurement: °C / °F