Water temperature in Guanaja in May

Is it warm enough to swim in Guanaja in May? Average water temperature in Guanaja in May is 28.3°C and therefore suitable for comfortable swimming. The warmest sea in Guanaja in May is 29.6°C, and the coldest is 27.2°C. Average high air temperature in Guanaja in May is 31°C, and average low temperature is 27°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Guanaja

Changes water temperature in Guanaja in May 2025, 2024

To get an accurate forecast for the water temperature in Guanaja for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Guanaja, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	28.2°C	28.7°C	27.4°C	28.8°C
2 May	27.9°C	28.5°C	27.2°C	28.5°C
3 May	28.1°C	28.6°C	27.2°C	28.6°C
4 May	28.1°C	28.7°C	27.4°C	28.7°C
5 May	28.3°C	28.8°C	27.3°C	28.8°C
6 May	28.1°C	28.9°C	27.3°C	28.9°C
7 May	28.2°C	29°C	27.3°C	29°C
8 May	28.5°C	28.6°C	27.4°C	28.6°C
9 May	28.5°C	28.4°C	27.3°C	28.5°C
10 May	28.6°C	28.6°C	27.3°C	28.7°C
11 May	28.5°C	28.5°C	27.5°C	28.7°C
12 May	28.3°C	28.8°C	27.4°C	28.8°C
13 May	28.2°C	29°C	27.5°C	29°C
14 May	28.5°C	28.9°C	27.6°C	28.9°C
15 May	28.5°C	28.7°C	27.7°C	28.8°C

Day	2025	2024	Min	Max
16 May	28.6°C	28.7°C	27.8°C	28.8°C
17 May	28.5°C	28.8°C	27.6°C	29.1°C
18 May	28.5°C	29°C	27.7°C	29°C
19 May	28.4°C	28.8°C	27.7°C	28.8°C
20 May	28.5°C	28.9°C	27.9°C	28.9°C
21 May	28.5°C	28.9°C	27.8°C	29.3°C
22 May	28.6°C	28.9°C	27.9°C	29.2°C
23 May	28.5°C	29°C	27.6°C	29.5°C
24 May	28.7°C	29°C	28°C	29.4°C
25 May	28.3°C	29°C	27.8°C	29.6°C
26 May	28.5°C	29°C	27.9°C	29.4°C
27 May	28.8°C	29°C	27.7°C	29.5°C
28 May	28.9°C	29.3°C	27.7°C	29.6°C
29 May	29.1°C	29.1°C	27.7°C	29.4°C
30 May	28.9°C	29.1°C	27.8°C	29.5°C
31 May	28.8°C	29.1°C	27.7°C	29.4°C

Average water temperature in Guanaja in May over a decade

2016	2017	2018	2019	2020
28.6°C	28.4°C	28.6°C	27.9°C	28.8°C

2021	2022	2023	2024	2025
28°C	28.3°C	28.5°C	28.9°C	28.5°C

Guanaja sea state in May

Chart comparing the height of waves in Guanaja in May over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Weather and climate in Guanaja in May

This data display average monthly climate indicators in Guanaja in May based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

Average HIGH temperature31°C
Average LOW temperature27°C
Average rainfall2.7''/69mm

Guanaja water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Savannah Bight	28.3°C	27.2°C	29.6°C
Barbareta	28.3°C	27.2°C	29.7°C
Mahogany Bay	28.4°C	27.2°C	29.7°C
Brick Bay	28.4°C	27.2°C	29.7°C
Roatan	28.4°C	27.3°C	29.7°C
Coxen Hole	28.4°C	27.3°C	29.7°C
Sandy Bay	28.4°C	27.3°C	29.7°C
West Bay	28.4°C	27.3°C	29.7°C
Cayos Cochinos	28.5°C	27.3°C	30°C
Cayo Cochino Grande	28.5°C	27.3°C	30°C

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Our report for Guanaja is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature