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 reach 27.3°C with 15 rain days and 53mm of rain, plus 10.9 hours of sunshine. The year opens with one of the best scores (8), making this a reliable choice for dry, sunny weather. New Year's Day falls on 1 January, and sea temperature sits at a comfortable 27.6°C.
28°C / 24°C · 12 rain days · 11.0 h sun · sea 27°C
This is Grenada's top-scoring month (8.3), with highs of 27.5°C and only 12.4 rain days bringing 42mm of rain. Sunshine hours peak-ish at 11, and seas stay around 27.1°C. Independence Day on 7 February adds a national celebration to the mix.
28°C / 25°C · 15 rain days · 11.5 h sun · sea 27°C
Weather stays dry and bright: 27.9°C highs, 14.7 rain days, 44mm of rain, and 11.5 hours of sun. The score holds at 8, keeping March in the best-time bracket. Sea temperature rises slightly to 27.4°C.
29°C / 25°C · 13 rain days · 11.7 h sun · sea 28°C
Highs climb to 28.7°C with rainfall dropping further to 37mm over 12.6 days, among the driest stretches of the year. The score eases slightly to 7.3 (good), still a solid pick. Good Friday and Easter Monday fall on 3 and 6 April, and sea temperature reaches 27.6°C.
29°C / 26°C · 15 rain days · 11.6 h sun · sea 28°C
Temperatures hit 29.1°C and rain starts creeping back up, with 15.2 rain days and 54mm. The score sits at 7 (good) as the wetter season approaches. Indian Arrival Day and Labour Day both fall on 1 May, with sea temperature at 28.2°C.
29°C / 26°C · 21 rain days · 11.2 h sun · sea 29°C
Rain increases noticeably: 20.8 rain days and 105mm, with highs of 28.8°C. This marks the start of Grenada's wetter half of the year, scoring 7 (good). Corpus Christi falls on 4 June, and the sea warms to 28.5°C.
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 132mm of rain, though highs stay warm at 28.6°C. The score remains 7 (good), reflecting consistent heat despite frequent showers. Sea temperature climbs to 28.9°C.
29°C / 26°C · 23 rain days · 11.3 h sun · sea 30°C
Rain stays heavy at 23.3 days and 116mm, with highs of 28.9°C and sea temperature reaching 29.7°C. The score holds at 7 (good). Emancipation Day falls on 3 August, and Carnival takes place around 11 August, bringing one of the island's biggest celebrations.
30°C / 26°C · 19 rain days · 11.3 h sun · sea 30°C
Highs peak at 29.6°C, the warmest of the year, alongside 19.4 rain days and 95mm of rain. The score is 7 (good), balancing heat and rain showers. Sea temperature also peaks around 30.2°C, warm for swimming.
29°C / 26°C · 22 rain days · 10.9 h sun · sea 30°C
Rain stays frequent with 21.7 days and 119mm, while highs sit at 29.2°C. The score is 7 (good), as this remains part of the wetter season. Thanksgiving Day falls on 25 October, and sea temperature stays high at 30.2°C.
29°C / 26°C · 23 rain days · 10.5 h sun · sea 29°C
This is the wettest month on record here, with 136mm of rain over 22.8 days, though highs stay at 28.5°C. The score is 7 (good), but expect frequent, heavy showers typical of late hurricane season. Sea temperature remains warm at 29.2°C.
28°C / 25°C · 20 rain days · 10.8 h sun · sea 28°C
Rain eases to 19.7 days and 81mm, with highs of 27.9°C, pushing the score back up to 8 (best). Christmas Day and Boxing Day fall on 25 and 26 December, making this a festive and drier end to the year. Sea temperature cools slightly to 28.3°C.
By trip type
City sightseeing
February and January suit city walks in St. George's best. Highs stay near 27°C, the coolest of the year, and rain is low: 42 mm in February and 53 mm in January.
Beach
December to March is the best beach period. The sea stays between 27°C and 28°C, and you get about 11 hours of sun a day. Rain is much lighter than later in the year: 42 mm in February versus 136 mm in November.
Hiking & nature
February and January are best for hiking. Highs of about 27°C and lows of 24°C make climbs easier. Rain falls on 12 to 15 days a month, compared with up to 24 days in July.
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 the highest-rated month for Grenada, with a score of 8.3. St. George's gets only 42 mm of rain spread over about 12 rain days. There are 11 hours of sun a day. Highs reach 27.5°C and the sea is 27.1°C. January, March and December are also rated best months.
Yes, July is rated good, with a score of 7, but it is one of the wettest months. St. George's has about 24 rain days and 132 mm of rain. It is still warm, with highs of 28.6°C, 11.2 hours of sun a day and a sea temperature of 28.9°C.
November has the most rain, with 136 mm in St. George's. It also has the fewest sun hours, at 10.5 a day. July has the most rain days, about 24. April is the driest month, with 37 mm of rain over about 13 rain days.
The sea is warmest in September and October, when it reaches 30.2°C. It is coolest in February, at 27.1°C. That is a range of only about 3°C across the year, so the sea is warm in every month.
Enter to search · Esc to close