Climate averages 1991–2020
Saint George's weather
in May.
A hot, moderately wet month: the 3rd warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Saint George's: daytime highs average 28.1°C and nights cool to about 26.1°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 55 mm of rain on roughly 12 days, which makes May a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 40 min on an average May day.
The nearest other city in this atlas is Kingstown (135 km away). In May its highs average 28.4°C, about as warm as Saint George's, with 49 mm of rain.
From May to June, average highs fall by 0.3°C to 27.9°C, and monthly rainfall rises from 55 mm to 117 mm.
The annual picture
May 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
Saint George's climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.5°C24.9°C | 24.9°C | 47 | 12.1 | 11.512 h |
| February | 26.6°C24.8°C | 24.8°C | 23 | 7.7 | 11.712 h |
| March | 27.0°C25.0°C | 25.0°C | 26 | 6.3 | 12.112 h |
| April | 27.7°C25.6°C | 25.6°C | 31 | 7.4 | 12.412 h |
| May, selected | 28.1°C26.1°C | 26.1°C | 55 | 11.9 | 12.713 h |
| June | 27.9°C25.9°C | 25.9°C | 117 | 19.3 | 12.813 h |
| July | 27.7°C25.8°C | 25.8°C | 142 | 23.2 | 12.813 h |
| August | 28.0°C26.0°C | 26.0°C | 156 | 23.8 | 12.513 h |
| September | 28.4°C26.4°C | 26.4°C | 143 | 20.2 | 12.212 h |
| October | 28.2°C26.3°C | 26.3°C | 160 | 23.0 | 11.912 h |
| November | 27.6°C25.8°C | 25.8°C | 161 | 22.0 | 11.612 h |
| December | 27.1°C25.4°C | 25.4°C | 75 | 15.2 | 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
May in nearby cities
- Kingstown in MaySaint Vincent and the Grenadines · 135 kmHigh 28.4°C · Low 26.2°C · 49 mm rain
- Port of Spain in MayTrinidad and Tobago · 156 kmHigh 29.2°C · Low 25.7°C · 46 mm rain
- Carúpano in MayVenezuela · 225 kmHigh 31.2°C · Low 24.6°C · 32 mm rain
- Castries in MaySaint Lucia · 231 kmHigh 29.0°C · Low 24.8°C · 47 mm rain
- Bridgetown in MayBarbados · 259 kmHigh 28.3°C · Low 25.9°C · 41 mm rain
- Porlamar in MayVenezuela · 261 kmHigh 27.4°C · Low 25.6°C · 13 mm rain
- Fort-de-France in MayMartinique · 293 kmHigh 28.7°C · Low 25.6°C · 58 mm rain
- Maturín in MayVenezuela · 300 kmHigh 31.7°C · Low 23.6°C · 85 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 Saint George's) is explained once on the Saint George's year overview and on the Sources, method and limits page.