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
In Santurce, the month of January is known for its highest average temperatures, reaching a high of 34°C (93.2°F) and a low of 21.8°C (71.2°F).Heat index
The heat index for January is evaluated at a torrid 39°C (102.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
With an average relative humidity of 51%, January is the least humid month.Rainfall
In January, the rain falls for 10.8 days. Throughout January, 80mm (3.15") of precipitation is accumulated. Throughout the year, in Santurce, there are 102.1 rainfall days, and 528mm (20.79") of precipitation is accumulated.Daylight
In Santurce, the average length of the day in January is 13h and 50min.On the first day of January in Santurce, Argentina, sunrise is at 06:06 and sunset at 20:09. On the last day of the month, sunrise is at 06:31 and sunset at 20:04 -03.
Sunshine
In January, the average sunshine in Santurce is 9h.UV index
January, February and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 7 in January transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What month is the hottest in Santurce?
How hot does it get in Santurce in January?
What is the least humid month in Santurce?
What is the average humidity in January in Santurce?
How much does it rain in Santurce in January?
What is the average length of the day in January in Santurce?
What time are sunrise and sunset in January in Santurce?
How long on average sun shines in January in Santurce?
When is the highest UV index in Santurce?
What is the UV index reading in January in Santurce?
Average temperature in January
Santurce, Argentina
- Average high temperature in January: 34°C
The warmest month (with the highest average high temperature) is January (34°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in January: 21.8°C
The month with the highest average low temperature is January (21.8°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in January
Santurce, Argentina
- Average pressure in January: 1009.7mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in January
Santurce, Argentina
- Average wind speed in January: 14.6km/h
The windiest month (with the highest average wind speed) is September (17.8km/h).
The calmest months (with the lowest average wind speed) are March and April (13.5km/h).
Average humidity in January
Santurce, Argentina
- Average humidity in January: 51%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is January (51%).
Average rainfall in January
Santurce, Argentina
- Average rainfall in January: 80mm
The wettest month (with the highest rainfall) is November (85mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in January
Santurce, Argentina
- Average rainfall days in January: 10.8 days
The months with the highest number of rainy days are January, February and December (10.8 days).
The month with the least rainy days is August (4.1 days).
Average daylight in January /
Average sunshine in January
Santurce, Argentina
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in January: 9h and 0min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 12min).
Average sunshine days in January
Santurce, Argentina
- Average sunshine days in January: 19.6 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in January
Santurce, Argentina
- Average UV index in January: 7
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in January
Santurce, Argentina
- Average cloud cover in January: 21
The month with the most cloud cover is May (Cloud cover 38).
The months with the least cloud cover are January and August (Cloud cover 21).
Average visibility in January
Santurce, Argentina
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
Santurce, Argentina
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