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
The arrival of January sees a recorded average high-temperature of a still moderately hot 29.8°C (85.6°F), showing little divergence from the previous month's conditions. São José do Calçado throughout January, experiences an average nighttime temperature of 20.1°C (68.2°F).Heat index
January's average heat index is evaluated at a fiery hot 38°C (100.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. 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 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In São José do Calçado, the average relative humidity in January is 84%.Rainfall
In São José do Calçado, in January, it is raining for 20.8 days, with typically 124mm (4.88") of accumulated precipitation. Throughout the year, there are 205.2 rainfall days, and 1048mm (41.26") of precipitation is accumulated.Daylight
In January, the average length of the day is 13h and 14min.On the first day of January in São José do Calçado, sunrise is at 05:08 and sunset at 18:31. On the last day of the month, sunrise is at 05:28 and sunset at 18:31 -03.
Sunshine
In January, the average sunshine is 8.4h.UV index
January, February, August, September and December, with an average maximum UV index of 6, are months with the highest UV index in São José do Calçado. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 6 in January suggests the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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 effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
How hot does it get in São José do Calçado in January?
What is the average humidity in January in São José do Calçado?
How many days does it rain in January in São José do Calçado?
What is the average length of the day in January in São José do Calçado?
When are sunrise and sunset in January in São José do Calçado?
How long on average sun shines in January in São José do Calçado?
What are the months with the highest UV index in São José do Calçado?
How high is the UV index in January in São José do Calçado?
Average temperature in January
São José do Calçado, Brazil
- Average high temperature in January: 29.8°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is June (24.6°C).
- Average low temperature in January: 20.1°C
The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.9°C).
Average pressure in January
São José do Calçado, Brazil
- Average pressure in January: 1013.6mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in January
São José do Calçado, Brazil
- Average wind speed in January: 5.3km/h
The windiest months (with the highest average wind speed) are September and October (6.6km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in January
São José do Calçado, Brazil
- Average humidity in January: 84%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in January
São José do Calçado, Brazil
- Average rainfall in January: 124mm
The wettest month (with the highest rainfall) is December (207mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in January
São José do Calçado, Brazil
- Average rainfall days in January: 20.8 days
The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is July (7.2 days).
Average daylight in January /
Average sunshine in January
São José do Calçado, Brazil
- Average daylight in January: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 8h and 2min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in January
São José do Calçado, Brazil
- Average sunshine days in January: 7.8 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in January
São José do Calçado, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, February, August, September and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, October and November (UV index 5).
Average cloud cover in January
São José do Calçado, Brazil
- Average cloud cover in January: 45
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 36).
Average visibility in January
São José do Calçado, Brazil
- Average visibility in January: 7km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April and May (6km).
São José do Calçado, Brazil
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