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
Days warm up to 27.3°C with 15 rain days, so showers are fairly regular but short. Sea temperature sits at 27.6°C, good for swimming. This is one of the best months to visit, scoring 8 out of 10, and it opens the year with New Year's Day on the 1st.
28°C / 24°C · 12 rain days · 11.0 h sun · sea 27°C
February is the driest and sunniest month, with 12.4 rain days, 11 hours of sun and a high of 27.5°C. It scores 8.3, the top mark of the year, making it a strong pick for dry, sunny days. Independence Day falls on 7 February.
28°C / 25°C · 15 rain days · 11.5 h sun · sea 27°C
Highs reach 27.9°C and rain days rise slightly to 14.7, though sun hours stay high at 11.5. The sea warms to 27.4°C. March keeps the 8 out of 10 score, so it remains one of the best months to go.
29°C / 25°C · 13 rain days · 11.7 h sun · sea 28°C
Temperatures climb to 28.7°C with only 12.6 rain days, one of the driest spells of the year. The score drops a little to 7.3, still a good month overall. Good Friday and Easter Monday both fall in April in 2026.
29°C / 26°C · 15 rain days · 11.6 h sun · sea 28°C
May brings a high of 29.1°C and rain days jump to 15.2 as the wet season starts to build. Sea temperature reaches 28.2°C. The verdict is a good 7 out of 10, with Indian Arrival Day and Labour Day both on 1 May.
29°C / 26°C · 21 rain days · 11.2 h sun · sea 29°C
Rain becomes more frequent, with 20.8 rain days and 105 mm of rainfall, though highs stay near 28.8°C. This is wetter weather, typical of the start of the green season, but temperatures remain warm and the sea hits 28.5°C. It scores a good 7, and Corpus Christi falls on 4 June.
29°C / 26°C · 24 rain days · 11.2 h sun · sea 29°C
July is one of the wettest months, with 23.9 rain days and 132 mm of rain, so expect frequent downpours. Highs still reach 28.6°C and the sea is a warm 28.9°C. The score holds at a good 7, reflecting the trade-off between heavy rain and warm, lush conditions.
29°C / 26°C · 23 rain days · 11.3 h sun · sea 30°C
Rain stays heavy with 23.3 rain days and 116 mm, alongside a high of 28.9°C. Sea temperature peaks-area at 29.7°C, making swimming very comfortable despite the wet weather. The score is a good 7, and Carnival is celebrated around 11 August, alongside Emancipation Day on 3 August.
30°C / 26°C · 19 rain days · 11.3 h sun · sea 30°C
September is the warmest month on record, with highs of 29.6°C and a sea temperature of 30.2°C. Rain days ease slightly to 19.4 with 95 mm of rainfall. It still scores a good 7, with warm seas offsetting the rainier days.
29°C / 26°C · 22 rain days · 10.9 h sun · sea 30°C
Rain days climb again to 21.7 with 119 mm of rainfall, and the high stays near 29.2°C. Sun hours drop to 10.9, the lowest alongside December. The month scores a good 7, and Thanksgiving Day falls on 25 October.
29°C / 26°C · 23 rain days · 10.5 h sun · sea 29°C
November is the wettest month of the year, with 22.8 rain days and 136 mm of rain, though highs remain warm at 28.5°C. Sun hours dip to 10.5, the lowest of the year. Despite the heavy rain, it still scores a good 7, reflecting warm temperatures and sea at 29.2°C.
28°C / 25°C · 20 rain days · 10.8 h sun · sea 28°C
Rain eases back to 19.7 days and 81 mm as drier weather returns, with highs of 27.9°C. The month climbs back to a score of 8, making it one of the best times to visit. Christmas Day on 25 December and Boxing Day on 26 December round out the year.
By trip type
City sightseeing
January and February are best for city trips in St. George's. Rain days drop to 12.4–15, sun hours reach 10.9–11, and highs stay near 27.3–27.5°C, making it comfortable to walk around without heavy downpours.
Beach
December through March offer the driest beach weather, with rain days ranging from 12.4 to 19.7 and sea temperatures between 27.1°C and 28.3°C. February is the driest month, with only 42mm of rain and 11 sun hours a day.
Hiking & nature
January and February suit hiking best, with rain days at 12.4–15 and highs around 27.3–27.5°C, keeping trails drier and temperatures manageable for long walks.
Events calendar
Public holidays: New Year's Day (1 Jan)
Public holidays: Independence Day (7 Feb)
Public holidays: Good Friday (3 Apr), Easter Monday (6 Apr)
Public holidays: Indian Arrival Day (1 May), Labour Day (1 May), Whit Monday (25 May)
Public holidays: Corpus Christi (4 Jun)
Public holidays: Emancipation Day (3 Aug), Carnival (11 Aug)
Public holidays: Thanksgiving Day (25 Oct)
Public holidays: Christmas Day (25 Dec), Boxing Day (26 Dec)
Keep planning
FAQ
Yes, February is one of the best months to visit Grenada. It scores 8.3 out of the months on record, the highest of the year. Expect a high of 27.5°C, only 12.4 rain days, and 11 hours of sunshine a day, with sea temperatures around 27.1°C for swimming.
August is rated a good month, with a score of 7, slightly below the January–March and December peak. The high reaches 28.9°C and sea temperature climbs to 29.7°C, but rain is more frequent, with 23.3 rain days and 116mm of rainfall, so showers are common.
Yes, December is rated among the best months, with a score of 8. Daytime highs average 27.9°C and the sea sits at 28.3°C. Rainfall is moderate for the year at 81mm over 19.7 rain days, and sunshine runs 10.8 hours a day.
November has the most rain, with 136mm falling over 22.8 rain days. July and October are also wet, with 132mm and 119mm respectively. These months still score 7 out of the year's ratings, so travel is still workable, just with more frequent showers.
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