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
January's arrival in Rosalie, Dominica, brings an average high-temperature of a still warm 26.5°C (79.7°F), demonstrating subtle variation from the preceding month. Rosalie's average temperature throughout the nights in January exhibits a minor decrease from daytime highs, stabilizing at a still moderately hot 24.6°C (76.3°F).Humidity
The months with the lowest humidity are January through March, with an average relative humidity of 75%.Rainfall
In January, in Rosalie, the rain falls for 18.5 days. Throughout January, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 221.9 rainfall days, and 570mm (22.44") of precipitation is accumulated.Daylight
In January, the average length of the day in Rosalie is 11h and 20min.On the first day of the month, sunrise is at 06:31 and sunset at 17:45. On the last day of January, sunrise is at 06:34 and sunset at 18:02 AST.
Sunshine
In January, the average sunshine in Rosalie is 7.3h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a regular UV index of 7 translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are January temperatures in Rosalie?
What is the least humid month in Rosalie?
What is the average humidity in January in Rosalie?
How many days does it rain in January in Rosalie?
How many hours of daylight does Rosalie have in January?
When are sunrise and sunset in January in Rosalie?
How many hours of sunshine does Rosalie have in January?
What is the month with the highest UV index in Rosalie?
What are the months with the lowest UV index in Rosalie?
What is the UV index reading in January in Rosalie?
Average temperature in January
Rosalie, Dominica
- Average high temperature in January: 26.5°C
The warmest months (with the highest average high temperature) are August, September and October (28.6°C).
The months with the lowest average high temperature are February and March (26.3°C).
- Average low temperature in January: 24.6°C
The month with the highest average low temperature is September (27.1°C).
The coldest month (with the lowest average low temperature) is March (24.1°C).
Average pressure in January
Rosalie, Dominica
- Average pressure in January: 1015.5mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in January
Rosalie, Dominica
- Average wind speed in January: 27.2km/h
The windiest month (with the highest average wind speed) is January (27.2km/h).
The calmest month (with the lowest average wind speed) is October (20.2km/h).
Average humidity in January
Rosalie, Dominica
- Average humidity in January: 75%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in January
Rosalie, Dominica
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is August (78mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in January
Rosalie, Dominica
- Average rainfall days in January: 18.5 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is June (14.8 days).
Average daylight in January /
Average sunshine in January
Rosalie, Dominica
- Average daylight in January: 11h and 2min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Rosalie, Dominica
- Average sunshine days in January: 8.5 days
The month with the most sunshine days is March (9.8 days).
The month with the least sunshine days is April (5.9 days).
Average UV index in January
Rosalie, Dominica
- 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
Rosalie, Dominica
- Average cloud cover in January: 35
The months with the most cloud cover are June and July (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility in January
Rosalie, Dominica
- 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).
Rosalie, Dominica
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