January weather forecastCalliste, Grenada
January
Weather in January
January, the same as December, is a moderately hot winter month in Calliste, Grenada, with an average temperature fluctuating between 26.1°C (79°F) and 26.9°C (80.4°F).Temperature
January observes an average high-temperature of a still warm 26.9°C (80.4°F), marking an insignificant difference from December's 27.7°C (81.9°F). In Calliste, the month of January records an average minimum temperature of 26.1°C (79°F), a slight dip from the daily highs.Humidity
In January, the average relative humidity in Calliste is 77%.Rainfall
In Calliste, in January, during 21 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Calliste, during the entire year, the rain falls for 232 days and collects up to 739mm (29.09") of precipitation.Daylight
In Calliste, the average length of the day in January is 11h and 31min.On the first day of the month, sunrise is at 06:27 and sunset at 17:53. On the last day of January, sunrise is at 06:32 and sunset at 18:08 AST.
Sunshine
In January, the average sunshine in Calliste is 7.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Calliste, Grenada. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 7 in January suggests the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Calliste, 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
Calliste, 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
Calliste, 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
Calliste, 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
Calliste, 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
Calliste, 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
Calliste, 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: 7h and 54min
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
Calliste, 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
Calliste, 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
Calliste, 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
Calliste, 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).
