Measurements:
°C
°F
Guanaja
86°F
W 17 mph
Feels like: 98°F
Precip: 60%
World Resorts Honduras Guanaja Weather

7 Day Weather Forecast

09.03
thu
DAY
86°F
SW 6 mph
precip
9%
NIGHT
86°F
W 23 mph
precip
17%
09.04
fri
DAY
88°F
W 12 mph
precip
6%
NIGHT
86°F
W 27 mph
precip
24%
09.05
sat
DAY
88°F
W 12 mph
precip
6%
NIGHT
86°F
W 25 mph
precip
26%
09.06
sun
DAY
88°F
W 14 mph
precip
8%
NIGHT
86°F
W 24 mph
precip
11%
09.07
mon
DAY
88°F
W 17 mph
precip
8%
NIGHT
86°F
W 25 mph
precip
43%
09.08
tue
DAY
88°F
W 16 mph
precip
21%
NIGHT
88°F
W 23 mph
precip
25%
09.09
wed
DAY
88°F
W 19 mph
precip
9%
NIGHT
86°F
W 15 mph
precip
13%

Guanaja Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Guanaja was 29.8°F. The maximum and minimum values were 29.3°F and 30.5°F respectively.

Guanaja on the Weather Map

Best Time to Visit Guanaja
The most sunny months:
May 21 days
April 21 days
March 18 days
The most warm months:
September 91.1 °F
August 91.0 °F
July 90.5 °F
Warmest sea temperature:
September 89.3 °F
October 89.1 °F
August 88.4 °F
The most cold months:
January 83.4 °F
February 83.7 °F
December 84.7 °F
The most rainy months:
October 17 days
November 17 days
December 14 days
The most windy months:
June 16 mph
July 16 mph
February 14 mph