December weather forecast
Suma, Ecuador

December

Weather in December

December, the first month of the summer in Suma, is still a warm month, with an average temperature varying between 23.8°C (74.8°F) and 18°C (64.4°F).

Temperature

Suma's weather, upon December's arrival, documents an average high-temperature of a still moderately hot 23.8°C (74.8°F), nearly identical to the prior month. During December, Suma experiences a consistent low-temperature average of 18°C (64.4°F).

Humidity

The average relative humidity in December is 91%.

Rainfall

In December, the rain falls for 27.4 days. Throughout December, 197mm (7.76") of precipitation is accumulated. In Suma, during the entire year, the rain falls for 345.4 days and collects up to 2726mm (107.32") of precipitation.

Daylight

With an average of 12h and 6min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 06:02 and sunset at 18:10. On the last day of December, sunrise is at 06:16 and sunset at 18:24 -05.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Suma. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 5 during December translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

What is the usual temperature for Suma in December?
The average high-temperature, in December, in Suma, is 23.8°C (74.8°F), while the average low-temperature is 18°C (64.4°F).
What is the average humidity in December in Suma?
In Suma, Ecuador, the average relative humidity in December is 91%.
How much does it rain in Suma in December?
In Suma, in December, it is raining for 27.4 days, with typically 197mm (7.76") of accumulated precipitation.
When are the longest days in Suma?
December has the longest days of the year, with an average of 12h and 6min of daylight.
What is the average length of the day in December in Suma?
The average day length in December in Suma is 12h and 8min.
What time are sunrise and sunset in December in Suma?
In December, on the first day of the month, sunrise is at 06:02 and sunset at 18:10. On the last day of the month, in Suma, Ecuador, sunrise is at 06:16 and sunset at 18:24 -05.
How long on average sun shines in December in Suma?
In Suma, the average sunshine duration in December is 4.7h.
When is the highest UV index in Suma?
The months with the highest UV index in Suma, Ecuador, are January through December, with an average maximum UV index of 5.
What is the month with the lowest UV index in Suma?
January through December, with an average maximum UV index of 5, are months with the lowest UV index.
How high is the UV index in December in Suma?
In Suma, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Suma, Ecuador
Average temperature in December
Suma, Ecuador
  • Average high temperature in December: 23.8°C

The warmest months (with the highest average high temperature) are September and November (24.5°C).
The month with the lowest average high temperature is January (23.7°C).

  • Average low temperature in December: 18°C

The months with the highest average low temperature are February, April and May (18.3°C).
The coldest months (with the lowest average low temperature) are July and August (16.9°C).

Average pressure in December - Suma, Ecuador
Average pressure in December
Suma, Ecuador
  • Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is August (1013.9mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).

Average wind speed in December - Suma, Ecuador
Average wind speed in December
Suma, Ecuador
  • Average wind speed in December: 4.3km/h

The windiest months (with the highest average wind speed) are July and September (4.5km/h).
The calmest month (with the lowest average wind speed) is April (3.9km/h).

Average humidity in December - Suma, Ecuador
Average humidity in December
Suma, Ecuador
  • Average humidity in December: 91%

The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are August and November (88%).

Average rainfall in December - Suma, Ecuador
Average rainfall in December
Suma, Ecuador
  • Average rainfall in December: 197mm

The wettest month (with the highest rainfall) is March (346mm).
The driest month (with the least rainfall) is November (121mm).

Average rainfall days in December - Suma, Ecuador
Average rainfall days in December
Suma, Ecuador
  • Average rainfall days in December: 27.4 days

The month with the highest number of rainy days is May (30.8 days).
The month with the least rainy days is November (23.8 days).

Average daylight in December / Average sunshine in December - Suma, Ecuador
Average daylight in December /
Average sunshine in December
Suma, Ecuador
  • Average daylight in December: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 6min).
The month with the shortest days is August (Average daylight: 12h and 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December - Suma, Ecuador
Average sunshine days in December
Suma, Ecuador
  • Average sunshine days in December: 3 days

The month with the most sunshine days is November (5.2 days).
The month with the least sunshine days is May (0.2 days).

Average UV index in December - Suma, Ecuador
Average UV index in December
Suma, Ecuador
  • Average UV index in December: 5

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

Average cloud cover in December - Suma, Ecuador
Average cloud cover in December
Suma, Ecuador
  • Average cloud cover in December: 74

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 50).

Average visibility in December - Suma, Ecuador
Average visibility in December
Suma, Ecuador
  • Average visibility in December: 6km

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

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