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
Serra experiences a transition to a still moderately hot 28.3°C (82.9°F) in average high-temperatures with the arrival of January, not greatly differing from December's 27.5°C (81.5°F). During January, Serra observes a consistent average nighttime temperature of 22.3°C (72.1°F).Heat index
January's average heat index is computed to be a hot 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
In January, the average relative humidity is 82%.Rainfall
In Serra, in January, during 14.8 rainfall days, 83mm (3.27") of precipitation is typically accumulated. In Serra, during the entire year, the rain falls for 203 days and collects up to 871mm (34.29") of precipitation.Daylight
In January, the average length of the day in Serra is 13h and 11min.On the first day of January, sunrise is at 05:04 and sunset at 18:24. On the last day of the month, sunrise is at 05:24 and sunset at 18:24 -03.
Sunshine
The average sunshine in January in Serra is 9h.UV index
In Serra, the average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in January translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
How hot is it in Serra in January?
What is the average humidity in January in Serra?
How much does it rain in Serra in January?
How many hours of daylight does Serra have in January?
When are sunrise and sunset in January in Serra?
How long on average sun shines in January in Serra?
What is the UV index intensity in January in Serra?
Average temperature in January
Serra, Brazil
- Average high temperature in January: 28.3°C
The warmest month (with the highest average high temperature) is February (28.8°C).
The month with the lowest average high temperature is July (24.1°C).
- Average low temperature in January: 22.3°C
The months with the highest average low temperature are January and February (22.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in January
Serra, Brazil
- Average pressure in January: 1013.8mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in January
Serra, Brazil
- Average wind speed in January: 12.7km/h
The windiest month (with the highest average wind speed) is September (14.3km/h).
The calmest month (with the lowest average wind speed) is April (10.3km/h).
Average humidity in January
Serra, Brazil
- Average humidity in January: 82%
The months with the highest relative humidity are November and December (84%).
The month with the lowest relative humidity is August (79%).
Average rainfall in January
Serra, Brazil
- Average rainfall in January: 83mm
The wettest month (with the highest rainfall) is November (180mm).
The driest month (with the least rainfall) is July (30mm).
Average rainfall days in January
Serra, Brazil
- Average rainfall days in January: 14.8 days
The month with the highest number of rainy days is November (22.7 days).
The months with the least rainy days are May and June (12.8 days).
Average daylight in January /
Average sunshine in January
Serra, Brazil
- Average daylight in January: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 9h and 0min
The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in January
Serra, Brazil
- Average sunshine days in January: 12.6 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4.3 days).
Average UV index in January
Serra, Brazil
- Average UV index in January: 6
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are July and September (UV index 5).
Average cloud cover in January
Serra, Brazil
- Average cloud cover in January: 33
The month with the most cloud cover is November (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in January
Serra, Brazil
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).
Serra, Brazil
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