Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Transitioning into January, Grand Roy records an average high-temperature of a still moderately hot 26.9°C (80.4°F), almost identical to December's 27.7°C (81.9°F). Grand Roy experiences an average nighttime temperature of 26.1°C (79°F) in January, reflecting a minor difference from the day's peak.Humidity
In January, the average relative humidity is 77%.Rainfall
In Grand Roy, during January, the rain falls for 21 days and regularly aggregates up to 40mm (1.57") of precipitation. In Grand Roy, Grenada, during the entire year, the rain falls for 232 days and collects up to 739mm (29.09") of precipitation.Daylight
In Grand Roy, Grenada, the average length of the day in January is 11h and 31min.On the first day of January in Grand Roy, 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 average sunshine in January in Grand Roy, Grenada, is 7.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Grand Roy, Grenada. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 during January leads to these advisories:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grand Roy in January?
What is the average humidity in January in Grand Roy?
How much does it rain in Grand Roy in January?
How many hours of daylight does Grand Roy have in January?
When is the sunrise / sunset in January in Grand Roy?
How long on average sun shines in January in Grand Roy?
What are the months with the highest UV index in Grand Roy?
When is the lowest UV index in Grand Roy?
How high is the UV index in January in Grand Roy?
Average temperature in January
Grand Roy, Grenada
- Average high temperature in January: 26.9°C
The warmest months (with the highest average high temperature) are September and October (28.8°C).
The month with the lowest average high temperature is February (26.7°C).
- Average low temperature in January: 26.1°C
The month with the highest average low temperature is September (28.1°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).
Average pressure in January
Grand Roy, Grenada
- Average pressure in January: 1013.9mbar
The month with the highest atmospheric pressure is June (1014.2mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in January
Grand Roy, Grenada
- Average wind speed in January: 28.8km/h
The windiest month (with the highest average wind speed) is February (29.4km/h).
The calmest month (with the lowest average wind speed) is September (21.5km/h).
Average humidity in January
Grand Roy, Grenada
- Average humidity in January: 77%
The months with the highest relative humidity are May, June and July (79%).
The months with the lowest relative humidity are February and September (76%).
Average rainfall in January
Grand Roy, Grenada
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is October (110mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in January
Grand Roy, Grenada
- Average rainfall days in January: 21 days
The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is April (14.8 days).
Average daylight in January /
Average sunshine in January
Grand Roy, Grenada
- Average daylight in January: 11h and 3min
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: 7h and 5min
The months with the most sunshine are August and September (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in January
Grand Roy, Grenada
- Average sunshine days in January: 5.3 days
The months with the most sunshine days are April and October (9.2 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in January
Grand Roy, Grenada
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in January
Grand Roy, Grenada
- Average cloud cover in January: 38
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in January
Grand Roy, Grenada
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Grand Roy, Grenada
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