Saint Lucia in July: where is it warmest?
In July, Saint Lucia (Castries) averages 29 °C by day.
All destinations in July, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Saint Lucia (Castries) | 79 | 29° | 28° | 9 h | 21 |
Saint Lucia in July: quick answers
Saint Lucia in July: where is it warmest?
The warmest places in July are Saint Lucia (Castries) (29 °C).
Saint Lucia in July: where is the sea warmest?
The sea is warmest at Saint Lucia (Castries) (28 °C).
Saint Lucia in July: where is the weather best?
The best holiday weather in July – warm, sunny and dry – is in Saint Lucia (Castries).
Saint Lucia month by month
Saint Lucia: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences