January weather forecastMorne Rouge, Grenada
January
Weather in January
January in Morne Rouge, Grenada is recognizable by an equally balanced day and night with 11.5 hours of daylight. Consequently, this month is characterized by the presence of substantial rainfall, measuring 78mm (3.07") over a period of roughly 14 days. However, there's no sign of winter, as the tropical climate persists. The sea preserves its year-round warmth, providing an excellent opportunity for snorkeling or diving. The strength of UV rays is marked as high, which incites the need for sunscreen application during outdoor activities.Temperature
During January through March and December, Morne Rouge registers its lowest temperatures, averaging a high of 29°C (84.2°F).Rainfall
In Morne Rouge, in January, during 14 rainfall days, 78mm (3.07") of precipitation is typically accumulated. In Morne Rouge, during the entire year, the rain falls for 180 days and collects up to 1594mm (62.76") of precipitation.Sea temperature
The months with the coldest seawater in Morne Rouge are January through April and December, with an average sea temperature of 27°C (80.6°F).Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.
Daylight
The average length of the day in January is 11h and 31min.On the first day of January, sunrise is at 06:27 and sunset at 17:53. On the last day of the month, sunrise is at 06:32 and sunset at 18:08 AST.
Sunshine
The months with the most sunshine are January through May and August, with an average of 8h of sunshine.UV index
In January, the average daily maximum UV index is 10. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 10 in January translates into the following recommendations:
Don't neglect protection; skin and eyes can be burned swiftly if left exposed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Warning! Sand and water reflections boost the intensity of UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Morne Rouge, Grenada
- Average high temperature in January: 29°C
The warmest months (with the highest average high temperature) are April, May, June, July, August, September, October and November (30°C).
The months with the lowest average high temperature are January, February, March and December (29°C).
- Average low temperature in January: 21°C
The months with the highest average low temperature are May, June, July, August, September and October (23°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (21°C).
Average rainfall in January
Morne Rouge, Grenada
- Average rainfall in January: 78mm
The wettest month (with the highest rainfall) is October (207mm).
The driest month (with the least rainfall) is February (57mm).
Average rainfall days in January
Morne Rouge, Grenada
- Average rainfall days in January: 14 days
The months with the highest number of rainy days are July and November (20 days).
The month with the least rainy days is April (7 days).
Average sea temperature in January
Morne Rouge, Grenada
- Average sea temperature in January: 27°C
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and December (27°C).
Average daylight in January /
Average sunshine in January
Morne Rouge, Grenada
- Average daylight in January: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January: 8h
The months with the most sunshine are January, February, March, April, May and August (Average sunshine: 8h).
The months with the least sunshine are June, July, September, October, November and December (Average sunshine: 7h).
Average UV index in January
Morne Rouge, Grenada
- Average UV index in January: 10
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).





