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
As December transitions into January, Rio Formoso records an average high-temperature of a still moderately hot 28.8°C (83.8°F), showing a gentle shift from the preceding month. Nights during January maintain a steady temperature, averaging at a still moderately hot 24.4°C (75.9°F).Heat index
January's average heat index is evaluated at a tropical 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.The heat index's values are generally associated with conditions in shade and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In Rio Formoso, Brazil, the average relative humidity in January is 77%.Rainfall
In January, the rain falls for 20.7 days. Throughout January, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 250.9 rainfall days, and 879mm (34.61") of precipitation is accumulated.Daylight
In Rio Formoso, Brazil, the average length of the day in January is 12h and 34min.On the first day of the month, sunrise is at 05:05 and sunset at 17:42. On the last day of January, sunrise is at 05:19 and sunset at 17:48 -03.
Sunshine
In January, the average sunshine in Rio Formoso is 8h.UV index
January through May, October 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 threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 7 during January leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
How hot is it in Rio Formoso in January?
What is the average humidity in January in Rio Formoso?
How much does it rain in Rio Formoso in January?
How many hours of daylight does Rio Formoso have in January?
What time are sunrise and sunset in January in Rio Formoso?
How many hours of sunshine does Rio Formoso have in January?
What is the month with the highest UV index in Rio Formoso?
What is the UV index reading in January in Rio Formoso?
Average temperature in January
Rio Formoso, Brazil
- Average high temperature in January: 28.8°C
The warmest month (with the highest average high temperature) is March (29.6°C).
The month with the lowest average high temperature is July (26°C).
- Average low temperature in January: 24.4°C
The month with the highest average low temperature is March (25.1°C).
The coldest month (with the lowest average low temperature) is August (22.4°C).
Average pressure in January
Rio Formoso, Brazil
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is August (1016.9mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed in January
Rio Formoso, Brazil
- Average wind speed in January: 13.5km/h
The windiest month (with the highest average wind speed) is September (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in January
Rio Formoso, Brazil
- Average humidity in January: 77%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (76%).
Average rainfall in January
Rio Formoso, Brazil
- Average rainfall in January: 58mm
The wettest month (with the highest rainfall) is May (136mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in January
Rio Formoso, Brazil
- Average rainfall days in January: 20.7 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is November (15.7 days).
Average daylight in January /
Average sunshine in January
Rio Formoso, Brazil
- Average daylight in January: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is March (Average sunshine: 8h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).
Average sunshine days in January
Rio Formoso, Brazil
- Average sunshine days in January: 4.9 days
The month with the most sunshine days is March (7 days).
The month with the least sunshine days is July (2.1 days).
Average UV index in January
Rio Formoso, Brazil
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in January
Rio Formoso, Brazil
- Average cloud cover in January: 41
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility in January
Rio Formoso, Brazil
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Rio Formoso, Brazil
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