December weather forecastFortuna, Ecuador

December

Weather in December

The first month of the summer, December, is still a tropical month in Fortuna, Ecuador, with an average temperature varying between 30.9°C (87.6°F) and 22.1°C (71.8°F).

Temperature

The average high-temperature during December registers at a still hot 30.9°C (87.6°F), maintaining a close resemblance to the previous month. In Fortuna, the expected average low-temperature for December is a pleasant 22.1°C (71.8°F).

Heat index

The heat index value for December is estimated at a torrid 39°C (102.2°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index determinations are made taking into account the shade and light air movements. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In December, the average relative humidity in Fortuna is 75%.

Rainfall

In Fortuna, Ecuador, in December, it is raining for 23.8 days, with typically 180mm (7.09") of accumulated precipitation. In Fortuna, during the entire year, the rain falls for 296.9 days and collects up to 2322mm (91.42") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 12min of daylight.
On the first day of December, sunrise is at 06:02 and sunset at 18:15. On the last day of the month, sunrise is at 06:16 and sunset at 18:29 -05.

Sunshine

In December, the average sunshine is 6h.

UV index

February through May, July through December, with an average maximum UV index of 6, are months with the highest UV index in Fortuna, Ecuador. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in December translates into these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Fortuna, in December, the average high-temperature is 30.9°C (87.6°F), and the average low-temperature is 22.1°C (71.8°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in December is estimated at 39°C (102.2°F).

In December, the average relative humidity in Fortuna is 75%.

In Fortuna, during December, the rain falls for 23.8 days and regularly aggregates up to 180mm (7.09") of precipitation.

The month with the longest days in Fortuna is December, with an average of 12h and 12min of daylight.

In December, the average day length is 12h and 13min.

On the first day of December in Fortuna, Ecuador, sunrise is at 06:02 and sunset at 18:15. On the last day of the month, sunrise is at 06:16 and sunset at 18:29 -05.

In Fortuna, the average sunshine duration in December is 6h.

February through May, July through December, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

31.8°C

30.9°C

29°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.3km/h

5.9km/h

4.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.5

4.2

0.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Fortuna, Ecuador

Average high temperature in December: 30.9°C

The warmest month (with the highest average high temperature) is November (31.8°C).
The month with the lowest average high temperature is June (28.5°C).

Average low temperature in December: 22.1°C

The month with the highest average low temperature is December (22.1°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).

Average pressure in December
Fortuna, Ecuador

Average pressure in December: 1012.7mbar

The month with the highest atmospheric pressure is August (1014.2mbar).
The month with the lowest atmospheric pressure is February (1012.6mbar).

Average wind speed in December
Fortuna, Ecuador

Average wind speed in December: 5.2km/h

The windiest months (with the highest average wind speed) are August and September (6.2km/h).
The calmest month (with the lowest average wind speed) is February (3.8km/h).

Average humidity in December
Fortuna, Ecuador

Average humidity in December: 75%

The month with the highest relative humidity is May (89%).
The month with the lowest relative humidity is November (69%).

Average rainfall in December
Fortuna, Ecuador

Average rainfall in December: 180mm

The wettest month (with the highest rainfall) is March (487mm).
The driest months (with the least rainfall) are August and November (42mm).

Average rainfall days in December
Fortuna, Ecuador

Average rainfall days in December: 23.8 days

The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is November (15.2 days).

Average daylight in December /
Average sunshine in December
Fortuna, Ecuador

Average daylight in December: 12h and 12min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).

Average sunshine in December: 6h and 0min

The month with the most sunshine is November (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Fortuna, Ecuador

Average sunshine days in December: 4.2 days

The month with the most sunshine days is November (11.5 days).
The month with the least sunshine days is March (0.4 days).

Average UV index in December
Fortuna, Ecuador

Average UV index in December: 6

The months with the highest UV index are February, March, April, May, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January and June (UV index 5).

Average cloud cover in December
Fortuna, Ecuador

Average cloud cover in December: 57

The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is November (Cloud cover 47).

Average visibility in December
Fortuna, Ecuador

Average visibility in December: 9km

The months with the highest visibility are October, November and December (9km).
The months with the lowest visibility are January, February, March, April and May (7km).