World Resorts Honduras Guanaja Weather

Guanaja sea water temperature

Current sea water temperature:
+83.5°F
Minimum sea water temperature in June: 86.0°F
Maximum sea water temperature in June: 81.0°F
Average sea water temperature in June: 83.7°F

Sea water temperature for the last 10 days:

June 29 83.5°F June 24 82.0°F
June 28 83.7°F June 23 82.8°F
June 27 83.7°F June 22 83.5°F
June 26 83.3°F June 21 83.7°F
June 25 82.9°F June 20 83.1°F

When is the warmest sea in Guanaja?

Based on the data about daily sea water temperature for the last three years the warmest sea in Guanaja was noticed in September, October and August.

Monthly Sea Temperatures in Guanaja, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.6°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.4°F.

Best time for vacation in Guanaja

Sunniest months:
May 21 days
April 21 days
March 18 days
Warmest months:
August 87.3 °F
September 87.0 °F
July 86.8 °F
Warmest sea temp:
September 85.4 °F
October 85.2 °F
August 84.5 °F
Coldest months:
January 80.0 °F
February 80.3 °F
December 81.2 °F
Rainiest months:
October 17 days
November 17 days
December 14 days
Windiest months:
June 16.2 mph
July 15.9 mph
February 14.5 mph

Guanaja on a weather map

Guanaja
+81°F
W 15 mph
Feels like: +86°F
Precip.: 9%
Places in Honduras:
Name
°F
+81°F
+81°F
+81°F
+81°F
+84°F
+81°F
+81°F
+88°F
+81°F
+81°F
+82°F
+86°F
+93°F
+81°F
24 Hours Forecast
Guanaja
Local time: 12:38
June 29, monday
1500
81°F
SW
19 mph
1800
81°F
W
19 mph
2100
81°F
W
19 mph
June 30, tuesday
0000
81°F
W
20 mph
0300
81°F
W
21 mph
0600
81°F
W
19 mph
0900
81°F
W
18 mph
1200
81°F
W
18 mph
Units of measurement: °C / °F