Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The shift into December finds Portoviejo at an average high-temperature of a still moderately hot 29.2°C (84.6°F), closely comparable to November's conditions. Portoviejo's nighttime temperature in December drops to an average of 22.1°C (71.8°F).Heat index
For December, the heat index is appraised at a hot 34°C (93.2°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in 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.
Humidity
The average relative humidity in December is 72%.Rainfall
In Portoviejo, in December, it is raining for 19.4 days, with typically 60mm (2.36") of accumulated precipitation. In Portoviejo, during the entire year, the rain falls for 185.1 days and collects up to 544mm (21.42") of precipitation.Daylight
The month with the longest days in Portoviejo is December, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 06:05 and sunset at 18:16. On the last day of December, in Portoviejo, Ecuador, sunrise is at 06:19 and sunset at 18:30 -05.
Sunshine
In Portoviejo, the average sunshine in December is 5h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 6 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Portoviejo in December?
What is the average humidity in December in Portoviejo?
How much does it rain in Portoviejo in December?
When are the longest days in Portoviejo?
What is the average length of the day in December in Portoviejo?
When is the sunrise / sunset in December in Portoviejo?
How long on average sun shines in December in Portoviejo?
What is the month with the highest UV index in Portoviejo?
What is the month with the lowest UV index in Portoviejo?
How high is the UV index in December in Portoviejo?
Average temperature in December
Portoviejo, Ecuador
- Average high temperature in December: 29.2°C
The warmest months (with the highest average high temperature) are April and May (29.8°C).
The month with the lowest average high temperature is January (28.4°C).
- Average low temperature in December: 22.1°C
The month with the highest average low temperature is January (22.4°C).
The coldest month (with the lowest average low temperature) is August (19.6°C).
Average pressure in December
Portoviejo, Ecuador
- Average pressure in December: 1011.3mbar
The months with the highest atmospheric pressure are August, September and October (1012.1mbar).
The month with the lowest atmospheric pressure is February (1010.9mbar).
Average wind speed in December
Portoviejo, Ecuador
- Average wind speed in December: 7.7km/h
The windiest months (with the highest average wind speed) are October and November (8.4km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).
Average humidity in December
Portoviejo, Ecuador
- Average humidity in December: 72%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (69%).
Average rainfall in December
Portoviejo, Ecuador
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is January (132mm).
The driest months (with the least rainfall) are July and September (6mm).
Average rainfall days in December
Portoviejo, Ecuador
- Average rainfall days in December: 19.4 days
The month with the highest number of rainy days is February (26.5 days).
The month with the least rainy days is August (4.9 days).
Average daylight in December /
Average sunshine in December
Portoviejo, Ecuador
- Average daylight in December: 12h and 1min
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 6min).
- Average sunshine in December: 5h and 0min
The months with the most sunshine are August and September (Average sunshine: 6h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
Portoviejo, Ecuador
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (1 days).
Average UV index in December
Portoviejo, Ecuador
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Portoviejo, Ecuador
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 46).
Average visibility in December
Portoviejo, Ecuador
- Average visibility in December: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are February and March (8km).
Portoviejo, Ecuador
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