January weather forecastDianópolis, Brazil

January

Weather in January

January, the same as December, is another warm summer month in Dianópolis, Brazil, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 19.9°C (67.8°F).

Temperature

Dianópolis experiences lowest temperatures, averaging a high-temperature of 28.3°C (82.9°F) during January, April and May.

Heat index

The heat index value for January is appraised at a tropical 33°C (91.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Observations indicate that the heat index values are for shady locations with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in January in Dianópolis is 79%.

Rainfall

In Dianópolis, Brazil, in January, during 26.1 rainfall days, 161mm (6.34") of precipitation is typically accumulated. Throughout the year, in Dianópolis, there are 189.7 rainfall days, and 1222mm (48.11") of precipitation is accumulated.

Daylight

In January, the average length of the day is 12h and 43min.
On the first day of the month, sunrise is at 05:46 and sunset at 18:34. On the last day of January, in Dianópolis, sunrise is at 06:02 and sunset at 18:39 -03.

Sunshine

In January, the average sunshine is 9.3h.

UV index

The months with the lowest UV index are January through July, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 in January translates into this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

During January, April and May, Dianópolis registers its lowest temperatures, averaging a high of 28.3°C (82.9°F).

The high-temperature, in January, in Dianópolis, records 28.3°C (82.9°F), while the low-temperature is 19.9°C (67.8°F). In January, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is appraised at 33°C (91.4°F).

The average relative humidity in January is 79%.

In Dianópolis, in January, during 26.1 rainfall days, 161mm (6.34") of precipitation is typically accumulated.

The average day length in January in Dianópolis, Brazil, is 12h and 43min.

In January, on the first day of the month, sunrise is at 05:46 and sunset at 18:34. On the last day of the month, in Dianópolis, sunrise is at 06:02 and sunset at 18:39 -03.

In Dianópolis, Brazil, the average sunshine duration in January is 9.3h.

The months with the lowest UV index are January through July, October through December, with an average maximum UV index of 6.

In January, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Dianópolis, Brazil

  • Average high temperature in January: 28.3°C

The warmest month (with the highest average high temperature) is September (33.9°C).
The months with the lowest average high temperature are January, April and May (28.3°C).

  • Average low temperature in January: 19.9°C

The month with the highest average low temperature is October (22.3°C).
The coldest month (with the lowest average low temperature) is July (18.4°C).

Average pressure in January
Dianópolis, Brazil

  • Average pressure in January: 1012.2mbar

The month with the highest atmospheric pressure is July (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).

Average wind speed in January
Dianópolis, Brazil

  • Average wind speed in January: 6.7km/h

The windiest month (with the highest average wind speed) is August (12.8km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).

Average humidity in January
Dianópolis, Brazil

  • Average humidity in January: 79%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is September (37%).

Average rainfall in January
Dianópolis, Brazil

  • Average rainfall in January: 161mm

The wettest month (with the highest rainfall) is March (207mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in January
Dianópolis, Brazil

  • Average rainfall days in January: 26.1 days

The month with the highest number of rainy days is March (28 days).
The month with the least rainy days is August (0.6 days).

Average daylight in January /
Average sunshine in January
Dianópolis, Brazil

  • Average daylight in January: 12h and 42min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in January: 9h and 18min

The month with the most sunshine is October (Average sunshine: 10h and 54min).
The month with the least sunshine is May (Average sunshine: 7h and 0min).

Average sunshine days in January
Dianópolis, Brazil

  • Average sunshine days in January: 4.2 days

The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is March (2.3 days).

Average UV index in January
Dianópolis, Brazil

  • Average UV index in January: 6

The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).

Average cloud cover in January
Dianópolis, Brazil

  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in January
Dianópolis, Brazil

  • Average visibility in January: 8km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, March and April (8km).