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 transition into December marks the average high-temperature at a still moderately hot 25.7°C (78.3°F), differing minimally from November's 27.5°C (81.5°F). During December, San Guillermo's temperature averages to an agreeable 20°C (68°F) at night.Humidity
In San Guillermo, the average relative humidity in December is 88%.Rainfall
In San Guillermo, in December, it is raining for 13.5 days, with typically 68mm (2.68") of accumulated precipitation. In San Guillermo, Philippines, during the entire year, the rain falls for 222.7 days and collects up to 872mm (34.33") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 6:05 am and sunset at 5:17 pm. On the last day of December, in San Guillermo, sunrise is at 6:20 am and sunset at 5:29 pm PST.
Sunshine
January and December, with an average of 4.6h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 5 in December transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the temperature in December in San Guillermo?
What is the average humidity in December in San Guillermo?
How many days does it rain in December in San Guillermo?
What is the month with the shortest days in San Guillermo?
What is the average length of the day in December in San Guillermo?
When are sunrise and sunset in December in San Guillermo?
What are the months with the least sunshine in San Guillermo?
How long on average sun shines in December in San Guillermo?
When is the lowest UV index in San Guillermo?
What is the UV index reading in December in San Guillermo?
Average temperature in December
San Guillermo, Philippines
- Average high temperature in December: 25.7°C
The warmest month (with the highest average high temperature) is June (32.2°C).
The month with the lowest average high temperature is January (24.3°C).
- Average low temperature in December: 20°C
The month with the highest average low temperature is June (22.8°C).
The coldest months (with the lowest average low temperature) are January and February (18.3°C).
Average pressure in December
San Guillermo, Philippines
- Average pressure in December: 1013.3mbar
The months with the highest atmospheric pressure are January and February (1014.9mbar).
The month with the lowest atmospheric pressure is August (1007.2mbar).
Average wind speed in December
San Guillermo, Philippines
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is October (6.6km/h).
The calmest month (with the lowest average wind speed) is May (4.8km/h).
Average humidity in December
San Guillermo, Philippines
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are May and June (78%).
Average rainfall in December
San Guillermo, Philippines
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is October (109mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in December
San Guillermo, Philippines
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (24.5 days).
The month with the least rainy days is December (13.5 days).
Average daylight in December /
Average sunshine in December
San Guillermo, Philippines
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in December
San Guillermo, Philippines
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is December (14.5 days).
The month with the least sunshine days is September (4.5 days).
Average UV index in December
San Guillermo, Philippines
- Average UV index in December: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in December
San Guillermo, Philippines
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in December
San Guillermo, Philippines
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (7km).
San Guillermo, Philippines
Weather forecast for your location
2. Allow the app to use your location
