December weather forecast
Tumbes, Peru

Weather in December

December, the first month of the summer in Tumbes, is also a moderately hot month, with an average temperature ranging between min 22.2°C (72°F) and max 26.6°C (79.9°F).

Temperature

In Tumbes, the average high-temperature in December is almost the same as in November - a still warm 26.6°C (79.9°F). The average low-temperature, in Tumbes, Peru, is 22.2°C (72°F).

Humidity

The average relative humidity in December in Tumbes is 76%.

Rainfall

In Tumbes, in December, it is raining for 9.9 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, in Tumbes, Peru, there are 138.6 rainfall days, and 426mm (16.77") of precipitation is accumulated.

Sea temperature

In Tumbes, Peru, the average seawater temperature in December is 23.6°C (74.5°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.6°C (74.5°F).

Daylight

With an average of 12h and 20min of daylight, December has the longest days of the year in Tumbes.
On the first day of the month, sunrise is at 06:01 and sunset at 18:20. On the last day of December, sunrise is at 06:15 and sunset at 18:34 -05.

Sunshine

The average sunshine in December in Tumbes is 9.2h.

UV index

The months with the lowest UV index are February, May through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the average humidity in December in Tumbes?

In December, the average relative humidity in Tumbes, Peru, is 76%.

How many days does it rain in December in Tumbes?

In Tumbes, Peru, in December, during 9.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

How warm is the water in December in Tumbes?

In Tumbes, Peru, in December, the average water temperature is 23.6°C (74.5°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.6°C (74.5°F) water may be enjoyable.

When are the longest days in Tumbes?

December has the longest days of the year in Tumbes, Peru, with an average of 12h and 20min of daylight.

How many hours of daylight does Tumbes have in December?

In Tumbes, the average day length in December is 12h and 20min.

What time are sunrise and sunset in December in Tumbes?

In December, on the first day of the month, sunrise is at 06:01 and sunset at 18:20. On the last day of the month, in Tumbes, Peru, sunrise is at 06:15 and sunset at 18:34 -05.

How many hours of sunshine does Tumbes have in December?

The average sunshine duration in December in Tumbes, Peru, is 9.2h.

When is the lowest UV index in Tumbes?

February, May through December, with an average maximum UV index of 6, are months with the lowest UV index in Tumbes, Peru.

What is the UV index reading in December in Tumbes?

In December, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in December
Tumbes, Peru

Average temperature in December - Tumbes, Peru
  • Average high temperature in December: 26.6°C

The warmest month (with the highest average high temperature) is March (28°C).
The months with the lowest average high temperature are August and September (25.1°C).

  • Average low temperature in December: 22.2°C

The month with the highest average low temperature is February (23.8°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).

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Average pressure in December
Tumbes, Peru

Average pressure in December - Tumbes, Peru
  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is August (1012.9mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

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Average wind speed in December
Tumbes, Peru

Average wind speed in December - Tumbes, Peru
  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest months (with the lowest average wind speed) are March and April (8.8km/h).

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Average humidity in December
Tumbes, Peru

Average humidity in December - Tumbes, Peru
  • Average humidity in December: 76%

The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in December
Tumbes, Peru

Average rainfall in December - Tumbes, Peru
  • Average rainfall in December: 12mm

The wettest month (with the highest rainfall) is February (135mm).
The driest month (with the least rainfall) is August (1mm).

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Average rainfall days in December
Tumbes, Peru

Average rainfall days in December - Tumbes, Peru
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (0.9 days).

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Average sea temperature in December
Tumbes, Peru

Average sea temperature in December - Tumbes, Peru
  • Average sea temperature in December: 23.6°C

The best month for swimming (with the highest average sea temperature) is February (25.8°C).
The coldest month (with the lowest average sea temperature) is September (22.1°C).

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Average daylight in December /
Average sunshine in December
Tumbes, Peru

Average daylight in December / Average sunshine in December - Tumbes, Peru
  • Average daylight in December: 12h and 20min

The month with the longest days is December (Average daylight: 12h and 20min).
The month with the shortest days is June (Average daylight: 11h and 55min).

  • Average sunshine in December: 9h and 12min

The month with the most sunshine is November (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 8h and 0min).

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Average sunshine days in December
Tumbes, Peru

Average sunshine days in December - Tumbes, Peru
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (1.1 days).

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Average UV index in December
Tumbes, Peru

Average UV index in December - Tumbes, Peru
  • Average UV index in December: 6

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

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Average cloud cover in December
Tumbes, Peru

Average cloud cover in December - Tumbes, Peru
  • Average cloud cover in December: 38

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in December
Tumbes, Peru

Average visibility in December - Tumbes, Peru
  • Average visibility in December: 10km

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is February (9km).

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