December weather forecastBrighton, Guyana
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Brighton, Guyana, with an average temperature ranging between min 25.1°C (77.2°F) and max 28.9°C (84°F).Temperature
The average high-temperature during December registers at a moderately hot 28.9°C (84°F), closely corresponding to the preceding month. A consistent average low-temperature of 25.1°C (77.2°F), with a minor variance from the daytime highs, is noted during the nights of December.Heat index
For most parts of December, the heat index is evaluated at a tropical 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
In December, the average relative humidity in Brighton is 80%.Rainfall
In December, the rain falls for 27.4 days. Throughout December, 208mm (8.19") of precipitation is accumulated. Throughout the year, there are 312.6 rainfall days, and 2298mm (90.47") of precipitation is accumulated.Daylight
With an average of 11h and 48min of daylight, December has the shortest days of the year in Brighton.On the first day of the month, sunrise is at 05:44 and sunset at 17:31. On the last day of December, in Brighton, sunrise is at 05:58 and sunset at 17:45 -04.
Sunshine
In December, the average sunshine in Brighton is 7.8h.UV index
January, February, April, June through December, with an average maximum UV index of 7, are months with the highest UV index in Brighton. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 7 during December translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. 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
Brighton, Guyana
- Average high temperature in December: 28.9°C
The warmest month (with the highest average high temperature) is September (30.8°C).
The months with the lowest average high temperature are January and February (28°C).
- Average low temperature in December: 25.1°C
The months with the highest average low temperature are September and October (25.9°C).
The coldest months (with the lowest average low temperature) are January, February and July (24.8°C).
Average pressure in December
Brighton, Guyana
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is June (1012.9mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Brighton, Guyana
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is March (16.7km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).
Average humidity in December
Brighton, Guyana
- Average humidity in December: 80%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is September (76%).
Average rainfall in December
Brighton, Guyana
- Average rainfall in December: 208mm
The wettest month (with the highest rainfall) is June (314mm).
The driest month (with the least rainfall) is March (97mm).
Average rainfall days in December
Brighton, Guyana
- Average rainfall days in December: 27.4 days
The month with the highest number of rainy days is July (29.9 days).
The month with the least rainy days is October (23.5 days).
Average daylight in December /
Average sunshine in December
Brighton, Guyana
- Average daylight in December: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 7h and 48min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).
Average sunshine days in December
Brighton, Guyana
- Average sunshine days in December: 1.6 days
The month with the most sunshine days is October (5 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in December
Brighton, Guyana
- Average UV index in December: 7
The months with the highest UV index are January, February, April, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are March and May (UV index 6).
Average cloud cover in December
Brighton, Guyana
- Average cloud cover in December: 43
The months with the most cloud cover are February and April (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 24).
Average visibility in December
Brighton, Guyana
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, September, October and December (10km).
The months with the lowest visibility are May, June, July, August and November (9km).
