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
Sai Ngam notes the coldest temperatures in December, with a high average of 30.4°C (86.7°F) and a low of 19.7°C (67.5°F).Heat index
In December, the heat index is estimated at a hot 34°C (93.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In Sai Ngam, the average relative humidity in December is 63%.Rainfall
In Sai Ngam, in December, during 4.1 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Sai Ngam, during the entire year, the rain falls for 209.2 days and collects up to 1112mm (43.78") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 12min of daylight.On the first day of December, sunrise is at 06:32 and sunset at 17:46. On the last day of the month, sunrise is at 06:48 and sunset at 17:58 +07.
Sunshine
In Sai Ngam, the average sunshine in December is 7.3h.UV index
August and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure 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.
Frequently asked questions
What part of the year is the coldest in Sai Ngam?
How hot does it get in Sai Ngam in December?
What is the average humidity in December in Sai Ngam?
How much does it rain in Sai Ngam in December?
What is the month with the shortest days in Sai Ngam?
What is the average length of the day in December in Sai Ngam?
When are sunrise and sunset in December in Sai Ngam?
How many hours of sunshine does Sai Ngam have in December?
When is the lowest UV index in Sai Ngam?
What is the UV index reading in December in Sai Ngam?
Average temperature in December
Sai Ngam, Thailand
- Average high temperature in December: 30.4°C
The warmest month (with the highest average high temperature) is April (38.1°C).
The month with the lowest average high temperature is December (30.4°C).
- Average low temperature in December: 19.7°C
The month with the highest average low temperature is April (27.6°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).
Average pressure in December
Sai Ngam, Thailand
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is December (1013.5mbar).
The months with the lowest atmospheric pressure are June and July (1006.1mbar).
Average wind speed in December
Sai Ngam, Thailand
- Average wind speed in December: 5.1km/h
The windiest month (with the highest average wind speed) is April (7.7km/h).
The calmest month (with the lowest average wind speed) is October (4km/h).
Average humidity in December
Sai Ngam, Thailand
- Average humidity in December: 63%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is February (41%).
Average rainfall in December
Sai Ngam, Thailand
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is August (246mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in December
Sai Ngam, Thailand
- Average rainfall days in December: 4.1 days
The months with the highest number of rainy days are July and August (29.3 days).
The month with the least rainy days is February (3.7 days).
Average daylight in December /
Average sunshine in December
Sai Ngam, Thailand
- 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: 7h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in December
Sai Ngam, Thailand
- Average sunshine days in December: 25.7 days
The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is August (1 days).
Average UV index in December
Sai Ngam, Thailand
- Average UV index in December: 6
The months with the highest UV index are February, March and April (UV index 8).
The months with the lowest UV index are August and December (UV index 6).
Average cloud cover in December
Sai Ngam, Thailand
- Average cloud cover in December: 19
The months with the most cloud cover are July and August (Cloud cover 56).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in December
Sai Ngam, Thailand
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are August and September (8km).
Sai Ngam, Thailand
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