January weather forecastCatolé do Rocha, Brazil
January
Weather in January
January, the same as December, in Catolé do Rocha, Brazil, is another hot summer month, with an average temperature varying between 23.1°C (73.6°F) and 33.8°C (92.8°F).Temperature
Catolé do Rocha records a slight change with January's average high-temperatures adjusting to a still tropical 33.8°C (92.8°F) from December's 34.6°C (94.3°F). Catolé do Rocha's temperature lowers to a mean of 23.1°C (73.6°F) during the nights in January.Heat index
Throughout January, the heat index is appraised at a blisteringly hot 41°C (105.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Observations indicate that the heat index values are for shady locations with light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
In Catolé do Rocha, the average relative humidity in January is 58%.Rainfall
In January, the rain falls for 18.9 days. Throughout January, 69mm (2.72") of precipitation is accumulated. Throughout the year, in Catolé do Rocha, there are 148.4 rainfall days, and 508mm (20") of precipitation is accumulated.Daylight
The average length of the day in January in Catolé do Rocha is 12h and 26min.On the first day of the month, sunrise is at 05:19 and sunset at 17:48. On the last day of January, in Catolé do Rocha, sunrise is at 05:32 and sunset at 17:55 -03.
Sunshine
The average sunshine in January is 9h.UV index
January through March, August through 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 risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 7 in January translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Catolé do Rocha, Brazil
- Average high temperature in January: 33.8°C
The warmest month (with the highest average high temperature) is November (35.5°C).
The months with the lowest average high temperature are June and July (31.3°C).
- Average low temperature in January: 23.1°C
The months with the highest average low temperature are November and December (23.6°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).
Average pressure in January
Catolé do Rocha, Brazil
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in January
Catolé do Rocha, Brazil
- Average wind speed in January: 13.1km/h
The windiest month (with the highest average wind speed) is October (18km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in January
Catolé do Rocha, Brazil
- Average humidity in January: 58%
The months with the highest relative humidity are April and May (71%).
The month with the lowest relative humidity is November (48%).
Average rainfall in January
Catolé do Rocha, Brazil
- Average rainfall in January: 69mm
The wettest month (with the highest rainfall) is March (100mm).
The driest month (with the least rainfall) is September (1mm).
Average rainfall days in January
Catolé do Rocha, Brazil
- Average rainfall days in January: 18.9 days
The months with the highest number of rainy days are March and April (22.7 days).
The month with the least rainy days is September (1.5 days).
Average daylight in January /
Average sunshine in January
Catolé do Rocha, Brazil
- Average daylight in January: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in January: 9h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 8h and 42min).
Average sunshine days in January
Catolé do Rocha, Brazil
- Average sunshine days in January: 11 days
The month with the most sunshine days is September (27.8 days).
The month with the least sunshine days is April (6.7 days).
Average UV index in January
Catolé do Rocha, Brazil
- Average UV index in January: 7
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June and July (UV index 6).
Average cloud cover in January
Catolé do Rocha, Brazil
- Average cloud cover in January: 35
The months with the most cloud cover are March and April (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in January
Catolé do Rocha, Brazil
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).
