World Resorts Honduras Guanaja Weather

Guanaja sea water temperature

Current sea water temperature:
+83.3°F
Minimum sea water temperature in May: 85.3°F
Maximum sea water temperature in May: 81.0°F
Average sea water temperature in May: 82.9°F

Sea water temperature for the last 10 days:

May 17 83.3°F May 12 82.4°F
May 16 83.1°F May 11 82.6°F
May 15 82.6°F May 10 82.6°F
May 14 82.6°F May 9 82.6°F
May 13 82.6°F May 8 82.9°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:
July 15.9 mph
June 15.8 mph
February 14.5 mph

Guanaja on a weather map

Guanaja
+81°F
W 30 mph
Feels like: +88°F
Precip.: 0%
Places in Honduras:
Name
°F
+81°F
+81°F
+81°F
+81°F
+66°F
+77°F
+77°F
+75°F
+81°F
+81°F
+73°F
+70°F
+77°F
+75°F
24 Hours Forecast
Guanaja
Local time: 22:38
May 18, monday
0000
81°F
W
30 mph
0300
81°F
W
27 mph
0600
81°F
W
24 mph
0900
81°F
W
21 mph
1200
81°F
W
23 mph
1500
82°F
W
26 mph
1800
82°F
W
27 mph
2100
82°F
W
30 mph
Units of measurement: °C / °F