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 snowfall in January
- Average snowfall 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
The advent of January signifies a minor shift to an average high-temperature of a still moderately hot 27.8°C (82°F), aligning closely with December. Throughout the month of January, Rosario de la Frontera witnesses an average temperature of 17.5°C (63.5°F).Heat index
The heat index for January is estimated at a tropical 31°C (87.8°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
In Rosario de la Frontera, the average relative humidity in January is 72%.Rainfall
January is the month with the most rainfall in Rosario de la Frontera, Argentina. Rain falls for 23.6 days and accumulates 199mm (7.83") of precipitation.Snowfall
In Rosario de la Frontera, Argentina, snow does not fall in January through June, August through December.Daylight
In Rosario de la Frontera, the average length of the day in January is 13h and 32min.On the first day of the month, sunrise is at 06:31 and sunset at 20:14. On the last day of January, in Rosario de la Frontera, Argentina, sunrise is at 06:54 and sunset at 20:12 -03.
Sunshine
In January, the average sunshine in Rosario de la Frontera is 8.3h.UV index
The months with the highest UV index in Rosario de la Frontera are January, October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in January translates into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are the temperatures in Rosario de la Frontera in January?
What is the average humidity in January in Rosario de la Frontera?
What is the wettest month in Rosario de la Frontera?
How many days does it rain in January in Rosario de la Frontera?
When it does not snow in Rosario de la Frontera?
How many hours of daylight does Rosario de la Frontera have in January?
When is the sunrise / sunset in January in Rosario de la Frontera?
How many hours of sunshine does Rosario de la Frontera have in January?
What are the months with the highest UV index in Rosario de la Frontera?
How high is the UV index in January in Rosario de la Frontera?
Average temperature in January
Rosario de la Frontera, Argentina
- Average high temperature in January: 27.8°C
The warmest month (with the highest average high temperature) is December (28.3°C).
The month with the lowest average high temperature is July (17.5°C).
- Average low temperature in January: 17.5°C
The month with the highest average low temperature is January (17.5°C).
The coldest month (with the lowest average low temperature) is July (7°C).
Average pressure in January
Rosario de la Frontera, Argentina
- Average pressure in January: 1010.4mbar
The month with the highest atmospheric pressure is July (1016.5mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in January
Rosario de la Frontera, Argentina
- Average wind speed in January: 9.7km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (8.8km/h).
Average humidity in January
Rosario de la Frontera, Argentina
- Average humidity in January: 72%
The month with the highest relative humidity is April (83%).
The month with the lowest relative humidity is August (54%).
Average rainfall in January
Rosario de la Frontera, Argentina
- Average rainfall in January: 199mm
The wettest month (with the highest rainfall) is January (199mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in January
Rosario de la Frontera, Argentina
- Average rainfall days in January: 23.6 days
The month with the highest number of rainy days is January (23.6 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in January
Rosario de la Frontera, Argentina
- Average snowfall in January: 0mm
The month with the highest snowfall is July (8mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in January
Rosario de la Frontera, Argentina
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is July (0.5 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Rosario de la Frontera, Argentina
- Average daylight in January: 13h and 3min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in January: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 54min).
Average sunshine days in January
Rosario de la Frontera, Argentina
- Average sunshine days in January: 5.8 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (4.6 days).
Average UV index in January
Rosario de la Frontera, Argentina
- Average UV index in January: 6
The months with the highest UV index are January, October and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in January
Rosario de la Frontera, Argentina
- Average cloud cover in January: 41
The month with the most cloud cover is April (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in January
Rosario de la Frontera, Argentina
- Average visibility in January: 9km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are March, April and May (8km).
Rosario de la Frontera, Argentina
Weather forecast for your location
2. Allow the app to use your location
