Weather by month for St. George's, the best months to go and how Grenada's regions differ, scored from 10 years of climate data.
Jan, Feb, Mar, Dec
The highest month scores: comfortable temperatures, little rain and plenty of sun.
Highs 27°C to 28°C · 12–20 rain days
Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Still good weather, just not quite the top months.
Highs 29°C to 30°C · 13–24 rain days
Weather by month
Average highs and lows, rain days, sunshine, sea temperature and our month score out of 10.
| Month | High / low | Rain days | Sunshine | Sea temp | Score |
|---|---|---|---|---|---|
| Best month: January | 27°C / 24°C | 15 days (53 mm) | 10.9 h/day | 28°C | 8.0/10 |
| Best month: February | 28°C / 24°C | 12 days (42 mm) | 11.0 h/day | 27°C | 8.3/10 |
| Best month: March | 28°C / 25°C | 15 days (44 mm) | 11.5 h/day | 27°C | 8.0/10 |
| April | 29°C / 25°C | 13 days (37 mm) | 11.7 h/day | 28°C | 7.3/10 |
| May | 29°C / 26°C | 15 days (54 mm) | 11.6 h/day | 28°C | 7.0/10 |
| June | 29°C / 26°C | 21 days (105 mm) | 11.2 h/day | 29°C | 7.0/10 |
| July | 29°C / 26°C | 24 days (132 mm) | 11.2 h/day | 29°C | 7.0/10 |
| August | 29°C / 26°C | 23 days (116 mm) | 11.3 h/day | 30°C | 7.0/10 |
| September | 30°C / 26°C | 19 days (95 mm) | 11.3 h/day | 30°C | 7.0/10 |
| October | 29°C / 26°C | 22 days (119 mm) | 10.9 h/day | 30°C | 7.0/10 |
| November | 29°C / 26°C | 23 days (136 mm) | 10.5 h/day | 29°C | 7.0/10 |
| Best month: December | 28°C / 25°C | 20 days (81 mm) | 10.8 h/day | 28°C | 8.0/10 |
Figures for St. George's; the country's best months are weighted across its cities. Best months are highlighted. How we score months
Month by month
27°C / 24°C · 15 rain days · 10.9 h sun · sea 28°C
January has highs of 26°C and lows of 23°C, with about 20 rain days and 73 mm of rain. It scores 6.9, the highest of the year, so it is a good time to go. Showers are common, but the total rain is about half that of the wettest months. You get around 10.9 hours of sun a day.
28°C / 24°C · 12 rain days · 11.0 h sun · sea 27°C
February has highs of 26°C and about 16 rain days, with 61 mm of rain. That makes it one of the driest months. It scores 6.8 and is rated good, almost as high as January. Expect around 11 hours of sun a day.
28°C / 25°C · 15 rain days · 11.5 h sun · sea 27°C
March has highs of 27°C and about 18 rain days, with 70 mm of rain. It scores 6.6 and is rated good. Days are sunny, with around 11.5 hours of sun, and the rain stays fairly low.
29°C / 25°C · 13 rain days · 11.7 h sun · sea 28°C
April has highs of 28°C and the fewest rain days of the year, at about 15. It also has the least rain, at 54 mm, and the most sun, at 11.7 hours a day. It scores 6.2 and is rated good. It is the best month if you want the driest weather.
29°C / 26°C · 15 rain days · 11.6 h sun · sea 28°C
May has highs of 28°C and about 19 rain days, with 78 mm of rain. It scores 6.0, the lowest of the months rated good. It is warmer than the early months, and the rain starts to rise.
29°C / 26°C · 21 rain days · 11.2 h sun · sea 29°C
June has highs of 28°C, but rain days jump to about 23, with 125 mm of rain. It still scores 6.2 and is rated good. Plan for showers on most days and keep your plans flexible.
29°C / 26°C · 24 rain days · 11.2 h sun · sea 29°C
July has highs of 28°C and the most rain days of the year, at about 26. Rain reaches 151 mm, the joint highest of the year. It scores 6.3 and is rated good, but expect rain on nearly every day of your trip.
29°C / 26°C · 23 rain days · 11.3 h sun · sea 30°C
August has highs of 28°C and about 24 rain days, with 129 mm of rain. It scores 6.1 and is rated good. It is warm and wet, with around 11.3 hours of sun a day between the showers.
30°C / 26°C · 19 rain days · 11.3 h sun · sea 30°C
September is the hottest month, with highs of 29°C and lows of 25°C. It has about 21 rain days and 97 mm of rain. It scores 4.7, the lowest of the year, and is rated only ok. If you can choose, this is the month to avoid.
29°C / 26°C · 22 rain days · 10.9 h sun · sea 30°C
October has highs of 28°C and warm nights of 25°C. It has about 22 rain days and 126 mm of rain. It scores 4.9 and is rated only ok, the second-weakest month. Choose another month if your dates are flexible.
29°C / 26°C · 23 rain days · 10.5 h sun · sea 29°C
November has highs of 28°C and about 25 rain days. Rain reaches 151 mm, the joint highest of the year, and sun drops to 10.5 hours a day, the lowest. It still scores 6.3 and is rated good, but be ready for a lot of rain.
28°C / 25°C · 20 rain days · 10.8 h sun · sea 28°C
December has highs of 27°C and about 22 rain days, with 99 mm of rain. It scores 6.6 and is rated good. Rain falls clearly from November, and conditions keep improving towards January.
By trip type
City sightseeing
January and February are the coolest months, with highs of 26.3°C and 26.4°C. That makes walking around town more comfortable. Rain still falls on about 16 to 20 days a month, so carry an umbrella.
Beach
Scored for highs of 25°C to 32°C, a warm sea, few rain days and plenty of sun.
Hiking & nature
January and February suit hiking best. Highs stay near 26°C, and rainfall is fairly low at 73 mm and 61 mm. February is the drier of the two, with about 16 rain days, but trails can still be wet.
Keep planning
FAQ
January and February are the best months to visit Grenada. They have the highest scores of the year, 6.9 and 6.8. Days are warm but not hot, with highs of about 26°C. February is drier, with 61 mm of rain over about 16 rain days. January gets 73 mm over about 20 rain days. Short showers are still common, so pack a light rain jacket.
Yes, July is rated good, with a score of 6.3, but expect a lot of rain. It is one of the wettest months, with 151 mm of rain and about 26 rain days. That is roughly twice as much rain as January. You still get about 11 hours of sun a day, and highs are around 27.5°C.
September is only an ok month, with a score of 4.7, the lowest of the year. It is the hottest month, with highs of 28.6°C and lows of 25.3°C. Rain is lower than in July, at 97 mm over about 21 rain days. October is similar, with a score of 4.9 and 126 mm of rain. If you have a choice, go between December and April instead.
April is the driest month in Grenada. It gets 54 mm of rain over about 15 rain days, the lowest figures of the year. It also has the most sun, at 11.7 hours a day. Highs reach 27.6°C, a little warmer than in January. April scores 6.2, a good choice if you want less rain.
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