January weather forecastMamonas, Brazil
January
Weather in January
January, the same as December, is another warm summer month in Mamonas, Brazil, with an average temperature fluctuating between 18.3°C (64.9°F) and 28.8°C (83.8°F).Temperature
January's arrival brings an average high-temperature of a still warm 28.8°C (83.8°F), demonstrating subtle variation from the preceding month. January brings with it a nighttime average temperature of 18.3°C (64.9°F).Heat index
For January, the heat index is computed to be a hot 34°C (93.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Data suggests that the heat index is set for environments in shade and with a light wind. 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 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in January in Mamonas is 77%.Rainfall
In Mamonas, in January, during 20.4 rainfall days, 114mm (4.49") of precipitation is typically accumulated. In Mamonas, during the entire year, the rain falls for 151.8 days and collects up to 685mm (26.97") of precipitation.Daylight
In Mamonas, the average length of the day in January is 12h and 54min.On the first day of the month, sunrise is at 05:25 and sunset at 18:25. On the last day of January, sunrise is at 05:42 and sunset at 18:28 -03.
Sunshine
In Mamonas, the average sunshine in January is 8.6h.UV index
In January, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mamonas, Brazil
- Average high temperature in January: 28.8°C
The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is June (26.2°C).
- Average low temperature in January: 18.3°C
The month with the highest average low temperature is November (19.2°C).
The coldest month (with the lowest average low temperature) is July (14.9°C).
Average pressure in January
Mamonas, Brazil
- Average pressure in January: 1013.6mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in January
Mamonas, Brazil
- Average wind speed in January: 8km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).
Average humidity in January
Mamonas, Brazil
- Average humidity in January: 77%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is September (54%).
Average rainfall in January
Mamonas, Brazil
- Average rainfall in January: 114mm
The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Mamonas, Brazil
- Average rainfall days in January: 20.4 days
The month with the highest number of rainy days is December (23 days).
The month with the least rainy days is August (1.5 days).
Average daylight in January /
Average sunshine in January
Mamonas, Brazil
- Average daylight in January: 12h and 54min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in January: 8h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in January
Mamonas, Brazil
- Average sunshine days in January: 8.9 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in January
Mamonas, Brazil
- Average UV index in January: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in January
Mamonas, Brazil
- Average cloud cover in January: 41
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in January
Mamonas, Brazil
- Average visibility in January: 8km
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January, March, April and December (8km).





