Dominica Weather by Month — Temperature & Rainfall Guide

Many people wonder what the weather conditions are in Dominica over the year. What is the best time to visit Dominica?

This page shows the average weather conditions by month in Dominica over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 24°C (75°F).

Find more detailed climate information for Dominica in January here.

In February the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 24°C (75°F).

Find more detailed climate information for Dominica in February here.

In March the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 24°C (75°F).

Find more detailed climate information for Dominica in March here.

In April the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Dominica in April here.

In May the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Dominica in May here.

In June the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Dominica in June here.

In July the weather in Dominica ranges from pleasant in Roseau to perfect in Portsmouth. In Roseau you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Dominica in July here.

In August the weather in Dominica is generally pleasant. In Roseau you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Dominica in August here.

In September the weather in Dominica is generally pleasant. In Roseau you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Dominica in September here.

In October the weather in Dominica is generally pleasant. In Roseau you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Dominica in October here.

In November the weather in Dominica is generally pleasant. In Roseau you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Dominica in November here.

In December the weather in Dominica is generally perfect. In Roseau you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 25°C (77°F).

Find more detailed climate information for Dominica in December here.