Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
January verdict
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 78mm, which is relatively low for holiday planning.
Monthly averages
Temp
29°C
Rain
78mm
Sun
8h
Sea
27°C
Weather score
77
Very good
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 78mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Grenada with nearby places by weather score, rain, sun, temperature, and swim conditions.
January29°C average high
January is close to Grenada's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
January78mm average rain
January sits on the drier side of Grenada's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January8 hours average sun
January is part of a consistently bright year-round pattern, so sunny days are a steady part of the climate.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
January27°C average sea
January is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaAugust to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
January77 weather score
January scores above Grenada's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.