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 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 warmest period tends to be January, when average temperatures fluctuate between a high of 32°C (89.6°F) and a low of 16.8°C (62.2°F).Heat index
During January, the heat index is calculated to be a hot 34°C (93.2°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
January is the least humid month in Henderson, with an average relative humidity of 48%.Rainfall
In Henderson, during January, the rain falls for 6.8 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 88.6 rainfall days, and 413mm (16.26") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall in Henderson.Daylight
In January, the average length of the day in Henderson is 14h and 18min.On the first day of January, sunrise is at 05:52 and sunset at 20:27. On the last day of the month, sunrise is at 06:22 and sunset at 20:18 -03.
Sunshine
In Henderson, the average sunshine in January is 9.9h.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 6 during January translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What time of the year is the hottest in Henderson?
How hot is it in Henderson in January?
What is the least humid month in Henderson?
What is the average humidity in January in Henderson?
How many days does it rain in January in Henderson?
When it does not snow in Henderson?
What is the average length of the day in January in Henderson?
What time are sunrise and sunset in January in Henderson?
How many hours of sunshine does Henderson have in January?
What are the months with the highest UV index in Henderson?
What is the UV index reading in January in Henderson?
Average temperature in January
Henderson, Argentina
- Average high temperature in January: 32°C
The warmest month (with the highest average high temperature) is January (32°C).
The month with the lowest average high temperature is July (13.6°C).
- Average low temperature in January: 16.8°C
The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).
Average pressure in January
Henderson, Argentina
- Average pressure in January: 1011.2mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).
Average wind speed in January
Henderson, Argentina
- Average wind speed in January: 14.7km/h
The windiest month (with the highest average wind speed) is September (15.7km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in January
Henderson, Argentina
- Average humidity in January: 48%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is January (48%).
Average rainfall in January
Henderson, Argentina
- Average rainfall in January: 34mm
The wettest month (with the highest rainfall) is December (60mm).
The driest months (with the least rainfall) are June and July (14mm).
Average rainfall days in January
Henderson, Argentina
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is October (10.2 days).
The month with the least rainy days is August (4.1 days).
Average snowfall days in January
Henderson, Argentina
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Henderson, Argentina
- Average daylight in January: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in January: 9h and 5min
The month with the most sunshine is December (Average sunshine: 11h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in January
Henderson, Argentina
- Average sunshine days in January: 22.6 days
The month with the most sunshine days is August (26.2 days).
The months with the least sunshine days are October and November (19.2 days).
Average UV index in January
Henderson, Argentina
- Average UV index in January: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in January
Henderson, Argentina
- Average cloud cover in January: 14
The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is January (Cloud cover 14).
Average visibility in January
Henderson, Argentina
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).
Henderson, Argentina
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