World Resorts Puerto Rico Arecibo Weather

Arecibo weather in August

Weather in Arecibo: August

Average day temperature: 87.0°F
Average night temperature: 76.4°F
Sea water temperature: 84.0°F
Number of sunny days: 8 days
Day length: 12.5 - 12.9 hours
Number of rainy days: 6 days
Precipitation totals: 4.1 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 93°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during August were 87.0°F and 78.1°F.

Sea water temperature in Arecibo in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.2°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in August, in.

Precipitation total value in Arecibo in August is 4.5 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 10.9 mph It makes August one of the most 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 August is: 6.7.

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 7 mph
Feels like: +77°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
+73°F
+73°F
+75°F
+73°F
+73°F
+79°F
24 Hours Forecast
Arecibo
Local time: 00:55
December 05, friday
0300
73°F
NW
6 mph
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
Units of measurement: °C / °F