Climate Chart of St. George's, Grenada
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For St. George's, Grenada, the climate data cover 2013–2023. Monthly mean temperatures remain within a warm range in the supplied summary, with the overall mean across monthly means at 26.7 °C and the coolest monthly means at January / February at 25.6 °C. Mean daily rainfall also has a clear monthly range, from March at 1.23 mm/day to November at 4.70 mm/day. Sunshine duration provides another planning reference, though monthly averages cannot predict conditions on a particular day.
Climate overview
Temperature
Monthly mean temperature reaches its supplied high in September, at 27.7 °C; this is a monthly average, not a daytime maximum. The coolest monthly means are tied between January / February, at 25.6 °C, while the unweighted mean across monthly means is 26.7 °C. These figures describe the broad temperature pattern, but do not show how much temperatures vary from day to day.
Rain
Mean daily rainfall is lowest in March, at 1.23 mm/day, making it a conditional option for visitors who prioritise lower average rainfall. The highest monthly mean is in November, at 4.70 mm/day, so rain preparation is sensible when travelling then. These are daily averages rather than monthly totals; they do not indicate how often rain falls or guarantee dry or wet days. The unweighted mean across monthly means is 2.78 mm/day.
Sunshine
Mean daily sunshine duration is highest in May, at 11.44 hours/day, and lowest in November, at 9.96 hours/day. The unweighted mean across monthly means is 10.82 hours/day. These averages can help with broad outdoor-daylight planning, but sunshine duration is not day length and cannot tell you how sunny a particular day will be.
Best Travel Time Guide for St. George's, Grenada: Ideal Seasons and Weather Insights
If lower average rainfall is your priority, March is a conditional option, with mean daily rainfall of 1.23 mm/day; this does not guarantee dry weather or quantify rain frequency. In November, the mean daily amount is 4.70 mm/day, so pack rain protection if travelling then. These figures are daily averages, not monthly totals. For cooler monthly mean temperatures, consider January / February, when the tied coolest mean is 25.6 °C. For outdoor sightseeing planned around average sunshine, May has the highest mean daily duration at 11.44 hours/day, while November has the lowest at 9.96 hours/day. These are separate criteria rather than a combined best-time ranking, and the sunshine figures cannot predict conditions on individual days.
Climate Data Overview for St. George's, Grenada
Explore the comprehensive climate data for St. George's, Grenada. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 25.6 | 1.46 | 0.00 | 10.57 |
| Feb | 25.6 | 1.44 | 0.00 | 10.79 |
| Mar | 25.9 | 1.23 | 0.00 | 11.15 |
| Apr | 26.5 | 1.38 | 0.00 | 11.41 |
| May | 27.0 | 1.75 | 0.00 | 11.44 |
| Jun | 26.9 | 3.37 | 0.00 | 11.14 |
| Jul | 26.9 | 3.92 | 0.00 | 11.07 |
| Aug | 27.2 | 3.88 | 0.00 | 10.99 |
| Sep | 27.7 | 3.42 | 0.00 | 10.85 |
| Oct | 27.4 | 4.25 | 0.00 | 10.24 |
| Nov | 26.8 | 4.70 | 0.00 | 9.96 |
| Dec | 26.3 | 2.54 | 0.00 | 10.18 |
| Average | 26.7 | 2.78 | 0.00 | 10.82 |
