Climate averages 1991–2020
Kingstown weather
in August.
A hot, wet month: the joint 2nd warmest and the joint 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Kingstown: daytime highs average 28.5°C and nights cool to about 26.4°C. By daytime temperature it is the joint 2nd warmest of the 12 months.
Expect about 141 mm of rain on roughly 22 days, which makes August a wet month (the joint 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average August day.
The nearest other city in this atlas is Castries (96 km away). In August its highs average 28.9°C, about as warm as Kingstown, with 99 mm of rain.
From August to September, average highs rise by 0.3°C to 28.7°C, and monthly rainfall stays at 141 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Kingstown climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.8°C25.0°C | 25.0°C | 36 | 10.9 | 11.411 h |
| February | 26.9°C24.8°C | 24.8°C | 21 | 7.7 | 11.712 h |
| March | 27.2°C25.0°C | 25.0°C | 23 | 7.0 | 12.112 h |
| April | 27.9°C25.6°C | 25.6°C | 33 | 7.7 | 12.412 h |
| May | 28.4°C26.2°C | 26.2°C | 49 | 10.1 | 12.713 h |
| June | 28.4°C26.3°C | 26.3°C | 93 | 15.9 | 12.913 h |
| July | 28.3°C26.1°C | 26.1°C | 120 | 20.4 | 12.813 h |
| August, selected | 28.5°C26.4°C | 26.4°C | 141 | 21.8 | 12.613 h |
| September | 28.7°C26.6°C | 26.6°C | 141 | 19.2 | 12.212 h |
| October | 28.5°C26.4°C | 26.4°C | 153 | 21.8 | 11.812 h |
| November | 27.9°C26.0°C | 26.0°C | 138 | 19.8 | 11.512 h |
| December | 27.3°C25.6°C | 25.6°C | 55 | 13.0 | 11.411 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Castries in AugustSaint Lucia · 96 kmHigh 28.9°C · Low 25.0°C · 99 mm rain
- Saint George's in AugustGrenada · 135 kmHigh 28.0°C · Low 26.0°C · 156 mm rain
- Fort-de-France in AugustMartinique · 162 kmHigh 28.9°C · Low 26.0°C · 133 mm rain
- Bridgetown in AugustBarbados · 174 kmHigh 28.2°C · Low 26.0°C · 141 mm rain
- Roseau in AugustDominica · 239 kmHigh 28.2°C · Low 26.0°C · 99 mm rain
- Port of Spain in AugustTrinidad and Tobago · 279 kmHigh 28.6°C · Low 25.6°C · 135 mm rain
- Basse-Terre in AugustGuadeloupe · 321 kmHigh 30.1°C · Low 26.6°C · 79 mm rain
- Carúpano in AugustVenezuela · 354 kmHigh 30.9°C · Low 24.4°C · 64 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Kingstown) is explained once on the Kingstown year overview and on the Sources, method and limits page.