October weather forecast
Roseau, Dominica

In Roseau, Dominica, October weather brings about a slight decrease in rainfall, marking the slow retreat of the wet season. The city stays bathed in sunlight for a substantial period of the day, ensuring leisure activities can go on largely uninterrupted. While the sea temperature drops in slight correlation with the land, it remains wonderful for swimming. The UV index continues to dip, but precautions remain necessary due to residual intensity. An easing off of the relentless rain allows for a more relaxed experience of the city's numerous recreational and cultural offerings.

Temperature

In Roseau, Dominica, May through October are characterised by the peak of temperatures, recording an average high of 31°C (87.8°F).

Rainfall

In October, the rain falls for 19 days. Throughout October, 239mm (9.41") of precipitation is accumulated. In Roseau, Dominica, during the entire year, the rain falls for 218 days and collects up to 1996mm (78.58") of precipitation.

Sea temperature

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Roseau.
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In October, the average length of the day in Roseau is 11h and 47min.
On the first day of October, sunrise is at 05:55 and sunset at 17:54. On the last day of the month, sunrise is at 06:01 and sunset at 17:36 AST.

Sunshine

January, February, September through December, with an average of 7h of sunshine, are months with the least sunshine in Roseau.

UV index

In October, the average daily maximum UV index in Roseau is 11. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 11 transforms into these recommendations:
Employ all critical precautions. Guarding against sun damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Caution! Sand and water reflections can notably increase the UV radiation intensity.