December weather forecast
Agami, French Guiana

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Weather in December

December, the first month of the winter in Agami, is still a tropical month, with an average temperature ranging between min 20.9°C (69.6°F) and max 30.8°C (87.4°F).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from 34°C (93.2°F) in November to a still tropical 30.8°C (87.4°F). In Agami, an average nighttime temperature of 20.9°C (69.6°F) is expected during December.

Heat index

December's heat index is evaluated at a blistering 42°C (107.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Agami, in December, during 26.2 rainfall days, 112mm (4.41") of precipitation is typically accumulated. Throughout the year, in Agami, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.

Daylight

With an average of 11h and 54min of daylight, December has the shortest days of the year in Agami.
On the first day of the month, sunrise is at 06:24 and sunset at 18:19. On the last day of December, sunrise is at 06:38 and sunset at 18:33 -03.

Sunshine

In December, the average sunshine in Agami is 5.6h.

UV index

The months with the lowest UV index are January, March and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 5 in December translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Agami in December?

In December, in Agami, the average high-temperature is 30.8°C (87.4°F), and the average low-temperature is 20.9°C (69.6°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 42°C (107.6°F).

What is the average humidity in December in Agami?

The average relative humidity in December is 85%.

How much does it rain in Agami in December?

In Agami, in December, during 26.2 rainfall days, 112mm (4.41") of precipitation is typically accumulated.

What is the month with the shortest days in Agami?

December has the shortest days of the year in Agami, with an average of 11h and 54min of daylight.

What is the average length of the day in December in Agami?

In Agami, the average day length in December is 11h and 55min.

When are sunrise and sunset in December in Agami?

In December, on the first day of the month, sunrise is at 06:24 and sunset at 18:19. On the last day of the month, sunrise is at 06:38 and sunset at 18:33 -03.

How many hours of sunshine does Agami have in December?

In December, the average sunshine duration in Agami is 5.6h.

What is the month with the lowest UV index in Agami?

January, March and December, with an average maximum UV index of 5, are months with the lowest UV index in Agami.

How high is the UV index in December in Agami?

In December, the average daily maximum UV index in Agami, French Guiana, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Agami, French Guiana

Average temperature in December - Agami, French Guiana
  • Average high temperature in December: 30.8°C

The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).

  • Average low temperature in December: 20.9°C

The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).

Average pressure in December
Agami, French Guiana

Average pressure in December - Agami, French Guiana
  • Average pressure in December: 1010.7mbar

The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in December
Agami, French Guiana

Average wind speed in December - Agami, French Guiana
  • Average wind speed in December: 5.1km/h

The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in December
Agami, French Guiana

Average humidity in December - Agami, French Guiana
  • Average humidity in December: 85%

The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Agami, French Guiana

Average rainfall in December - Agami, French Guiana
  • Average rainfall in December: 112mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).

Average rainfall days in December
Agami, French Guiana

Average rainfall days in December - Agami, French Guiana
  • Average rainfall days in December: 26.2 days

The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).

Average daylight in December /
Average sunshine in December
Agami, French Guiana

Average daylight in December / Average sunshine in December - Agami, French Guiana
  • Average daylight in December: 11h and 5min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in December
Agami, French Guiana

Average sunshine days in December - Agami, French Guiana
  • Average sunshine days in December: 3.7 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).

Average UV index in December
Agami, French Guiana

Average UV index in December - Agami, French Guiana
  • Average UV index in December: 5

The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).

Average cloud cover in December
Agami, French Guiana

Average cloud cover in December - Agami, French Guiana
  • Average cloud cover in December: 72

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).

Average visibility in December
Agami, French Guiana

Average visibility in December - Agami, French Guiana
  • Average visibility in December: 6km

The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).

Agami, French Guiana

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