Average monthly temperatures
St James has a tropical climate with high temperates throughout the year, as with most tropical destinations there are both dry and rainy seasons, although even during the wetter months there are usually plenty of hot perfect sunny days and any rainfall usually comes in heavy showers which clear quickly.
The best time to visit is between January and March when the weather is most settled.
The hottest month of the year is August with an average daily maximum of 31 C and an average low of 26 C.
The coolest month of the year is January with an average daily maximum of 29 C and an average low of 24 C.
Sunshine and rainfall
The driest month is February with 9 mm of rainfall and 27 perfect sunny days. The wettest month is September with 60 mm of rain over 5 days.
Best time to be on the beach
You should be able to enjoy the beach at any time of the year.