December weather forecastBatan, Philippines
December
Weather in December
December, the first month of the winter in Batan, is still a warm month, with an average temperature fluctuating between 27.8°C (82°F) and 25.4°C (77.7°F).Temperature
Upon the beginning of December, Batan's high-temperatures register at a still warm 27.8°C (82°F), closely mirroring the preceding month. Consistently, Batan reports average nighttime temperatures of 25.4°C (77.7°F) during December, a marginal step down from its daytime highs.Heat index
December's heat index is evaluated at a hot 32°C (89.6°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In Batan, the average relative humidity in December is 82%.Rainfall
December is the month with the most rainfall in Batan. Rain falls for 23.6 days and accumulates 191mm (7.52") of precipitation.Sea temperature
In December, the average sea temperature in Batan is 27.8°C (82°F).Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.
Daylight
The month with the shortest days is December, with an average of 11h and 30min of daylight.On the first day of the month, sunrise is at 5:54 am and sunset at 5:23 pm. On the last day of December, sunrise is at 6:09 am and sunset at 5:36 pm PST.
Sunshine
The average sunshine in December in Batan is 6.2h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Batan are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during December translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Batan, Philippines
- Average high temperature in December: 27.8°C
The warmest month (with the highest average high temperature) is May (30.6°C).
The month with the lowest average high temperature is January (26.9°C).
- Average low temperature in December: 25.4°C
The month with the highest average low temperature is June (26.8°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).
Average pressure in December
Batan, Philippines
- Average pressure in December: 1009.9mbar
The month with the highest atmospheric pressure is February (1012.1mbar).
The months with the lowest atmospheric pressure are July and August (1008.4mbar).
Average wind speed in December
Batan, Philippines
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is May (9.7km/h).
Average humidity in December
Batan, Philippines
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Batan, Philippines
- Average rainfall in December: 191mm
The wettest month (with the highest rainfall) is December (191mm).
The driest month (with the least rainfall) is April (41mm).
Average rainfall days in December
Batan, Philippines
- Average rainfall days in December: 23.6 days
The months with the highest number of rainy days are January and November (24.6 days).
The month with the least rainy days is April (17.8 days).
Average sea temperature in December
Batan, Philippines
- Average sea temperature in December: 27.8°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (26.8°C).
Average daylight in December /
Average sunshine in December
Batan, Philippines
- Average daylight in December: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in December: 6h and 12min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Batan, Philippines
- Average sunshine days in December: 4 days
The month with the most sunshine days is May (8.8 days).
The month with the least sunshine days is November (2.9 days).
Average UV index in December
Batan, Philippines
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Batan, Philippines
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in December
Batan, Philippines
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
