Good to know
Good to Know
- Best time to visit is February to April: driest period with warm temperatures and lowest rainfall risk.
- Avoid October and November if possible: peak rainfall months with highest precipitation and humidity (up to 172–207 mm per month).
- Hurricane season officially June–November with peak risk August–October, but Grenada's southern position in the hurricane belt means direct hurricane hits are rare (only 5 in 70 years).
- Temperature variation throughout the year is minimal (~2°C (36°F) / 3.5°F), so trip timing is better decided by rainfall preferences than temperature.
- Shoulder season (May and late November–December) offers decent weather with fewer crowds and lower prices, though expect occasional tropical showers.
- Afternoon thunderstorms are common year-round but typically brief; they usually give way to sunshine.
- Sea remains warm and swimmable year-round (26–29°C (79–84°F) / 79–84°F), making water sports viable throughout the year.
- Spicemas Festival in late July to August brings crowds despite being in the rainy/hurricane season; expect higher humidity and rainfall but also vibrant celebrations.
- Wind is steady year-round, making conditions generally pleasant; very little variation between seasons except during hot/wet period.
Overview
St. George's has a tropical climate with warm temperatures year-round and two distinct seasons defined primarily by rainfall patterns rather than temperature.
Dry Season
- Months
- January to May
- Rainfall Monthly Mm
- 45–76 mm
- Best Months For Visit
- February to April (driest months with lowest rainfall)
- Rainfall Monthly Inches
- 1.8–3.0 inches
- Description
- Dry season with lower rainfall and reduced hurricane risk.
Temperature Range
- Daytime Celsius
- 28–30°C (86°F)
- Nighttime Celsius
- 23–25°C (77°F)
- Daytime Fahrenheit
- 82–86°F
- Nighttime Fahrenheit
- 73–77°F
Wet Season
- Months
- June to November
- Hurricane Season
- June to November officially; peak activity August to October. Grenada sits in the southernmost part of the hurricane belt and is rarely directly hit.
- Rainfall Monthly Mm
- 155–207 mm (October–November: up to 207 mm)
- Rainfall Monthly Inches
- 6.1–8.2 inches (October–November up to 8.2 inches)
- Description
- Rainy season with elevated rainfall and increased humidity. Peak rainfall and worst months for visiting are October and November.
Temperature Range
- Daytime Celsius
- 29–30°C (86°F)
- Nighttime Celsius
- 23–25°C (77°F)
- Daytime Fahrenheit
- 84–86°F
- Nighttime Fahrenheit
- 73–77°F
Annual Summary
- Snowfall
- No snowfall; tropical island location
- Driest Month
- February to April (16–70 mm / 0.63–2.8 inches)
- Wettest Month
- October to November (172–207 mm / 6.8–8.2 inches)
- Annual Rainfall Mm
- 1,280–2,000 mm
- Annual Rainfall Inches
- 50–78 inches
- Average Annual Temperature Celsius
- 26.6°C (80°F)
- Average Annual Temperature Fahrenheit
- 79.8°F
Seasonal Characteristics
- Wind
- Moderate year-round, averaging 22–26 km/h (13–16 mph); north-easterly trade winds dominate
- Humidity
- Year-round high humidity; peaks at 83% in July, lowest in February at 78%
- Sunshine Hours
- 7–9 hours per day average; most abundant January–May and August
- Sea Temperature Celsius
- 26–29°C (79–84°F)
- Sea Temperature Fahrenheit
- 79–84°F
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About St. George's
Data last updated July 2026 · Verify anything important.