December weather forecastCahabon, Guatemala
December
Weather in December
December wraps up the calendar year, bringing with it the lowest recorded rainfall, amounting to 78mm (3.07"), across the entire year. Coinciding with a relative decline in the UV index, the ambient conditions encompass cooler temperatures and reduced humidity, singling out December as the commencement of the cold season. A marked reduction in daily sunshine hours further accentuates the year-end mood, punctuating the closing of the rainy season. Despite the shorter days, the city basks in the partial sunlight piercing through the cloud cover. To sum up, December's weather characteristics beautifully highlight Cahabon's transition into the next year, completing its annual weather cycle.Temperature
The shift into December in Cahabon uncovers an average high-temperature of a still pleasant 21.5°C (70.7°F), subtly different from the previous month. Throughout the nights in December, an average low-temperature of 13.3°C (55.9°F) is noted in Cahabon.Humidity
The average relative humidity in December is 89%.Rainfall
In December, in Cahabon, the rain falls for 21.3 days. Throughout December, 78mm (3.07") of precipitation is accumulated. Throughout the year, in Cahabon, there are 297.8 rainfall days, and 2530mm (99.61") of precipitation is accumulated.Daylight
With an average of 11h and 12min of daylight, December has the shortest days of the year in Cahabon.On the first day of December in Cahabon, sunrise is at 06:10 and sunset at 17:26. On the last day of the month, sunrise is at 06:25 and sunset at 17:39 CST.
Sunshine
In December, the average sunshine in Cahabon is 5.1h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, a regular UV index of 4 translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cahabon, Guatemala
- Average high temperature in December: 21.5°C
The warmest month (with the highest average high temperature) is April (27.8°C).
The month with the lowest average high temperature is January (21.2°C).
- Average low temperature in December: 13.3°C
The month with the highest average low temperature is June (17.6°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).
Average pressure in December
Cahabon, Guatemala
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is January (1017.3mbar).
The months with the lowest atmospheric pressure are May and September (1013mbar).
Average wind speed in December
Cahabon, Guatemala
- Average wind speed in December: 4.9km/h
The windiest months (with the highest average wind speed) are March and April (5.5km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).
Average humidity in December
Cahabon, Guatemala
- Average humidity in December: 89%
The month with the highest relative humidity is November (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Cahabon, Guatemala
- Average rainfall in December: 78mm
The wettest month (with the highest rainfall) is June (377mm).
The driest month (with the least rainfall) is February (71mm).
Average rainfall days in December
Cahabon, Guatemala
- Average rainfall days in December: 21.3 days
The month with the highest number of rainy days is September (29.4 days).
The month with the least rainy days is March (19.4 days).
Average daylight in December /
Average sunshine in December
Cahabon, Guatemala
- Average daylight in December: 11h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 5h and 6min
The month with the most sunshine is April (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 42min).
Average sunshine days in December
Cahabon, Guatemala
- Average sunshine days in December: 5.9 days
The month with the most sunshine days is March (8.8 days).
The month with the least sunshine days is September (0.6 days).
Average UV index in December
Cahabon, Guatemala
- Average UV index in December: 4
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in December
Cahabon, Guatemala
- Average cloud cover in December: 67
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 37).
Average visibility in December
Cahabon, Guatemala
- Average visibility in December: 6km
The month with the highest visibility is April (8km).
The months with the lowest visibility are January and November (5km).
