December weather forecastGuará, Brazil
December
Weather in December
December, the first month of the summer in Guará, is still a warm month, with an average temperature varying between 19.5°C (67.1°F) and 27.9°C (82.2°F).Temperature
The shift into December uncovers an average high-temperature of a still warm 27.9°C (82.2°F), subtly different from the previous month. During December in Guará, the average low-temperature is recorded at a comfortable 19.5°C (67.1°F).Heat index
The average heat index in December is evaluated at a hot 33°C (91.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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 Guará, the average relative humidity in December is 86%.Rainfall
In Guará, Brazil, during December, the rain falls for 29.6 days and regularly aggregates up to 190mm (7.48") of precipitation. Throughout the year, in Guará, there are 219 rainfall days, and 1265mm (49.8") of precipitation is accumulated.Daylight
With an average of 13h and 18min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:22 and sunset at 18:39. On the last day of the month, sunrise is at 05:34 and sunset at 18:55 -03.
Sunshine
The average sunshine in December is 7.8h.UV index
January through June, November and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. 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 December
Guará, Brazil
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is September (31.5°C).
The month with the lowest average high temperature is June (24.7°C).
- Average low temperature in December: 19.5°C
The month with the highest average low temperature is October (19.9°C).
The coldest months (with the lowest average low temperature) are June and July (14.8°C).
Average pressure in December
Guará, Brazil
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is July (1019mbar).
The months with the lowest atmospheric pressure are November and December (1011.2mbar).
Average wind speed in December
Guará, Brazil
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is August (9.5km/h).
The calmest month (with the lowest average wind speed) is February (6.3km/h).
Average humidity in December
Guará, Brazil
- Average humidity in December: 86%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (49%).
Average rainfall in December
Guará, Brazil
- Average rainfall in December: 190mm
The wettest month (with the highest rainfall) is January (221mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Guará, Brazil
- Average rainfall days in December: 29.6 days
The month with the highest number of rainy days is December (29.6 days).
The month with the least rainy days is August (3.8 days).
Average daylight in December /
Average sunshine in December
Guará, Brazil
- Average daylight in December: 13h and 18min
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 December: 7h and 48min
The months with the most sunshine are August and September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in December
Guará, Brazil
- Average sunshine days in December: 0.8 days
The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is December (0.8 days).
Average UV index in December
Guará, Brazil
- Average UV index in December: 5
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover in December
Guará, Brazil
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Guará, Brazil
- Average visibility in December: 7km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
