August weather forecastBig Creek, Belize
August
Weather in August
August at Big Creek ushers in moderate changes in weather patterns compared to the high rainfall witnessed in July. An interesting characteristic unique to August is that despite lower rainfall, the month boasts the same average humidity as July. So, while the sky may not pour as much, the air feels comparably moist. As the weather drifts towards September, a marginal dip in wind speeds tops off the precisely moderate climate. Looking ahead to the forthcoming months, the residents prepare for slightly cooler nights and a decrease in rainfall frequency, gradually paving the way for the drier seasons.Temperature
August registers an average high-temperature of a still hot 31.1°C (88°F), slightly varied from July's 30.5°C (86.9°F). The mean low-temperature during August nights is a moderately hot 24.6°C (76.3°F).Heat index
During August, the heat index is estimated at an extremely hot 41°C (105.8°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In Big Creek, the average relative humidity in August is 78%.Rainfall
In Big Creek, in August, during 27.1 rainfall days, 142mm (5.59") of precipitation is typically accumulated. In Big Creek, during the entire year, the rain falls for 293.1 days and collects up to 1298mm (51.1") of precipitation.Sea temperature
May through November, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.
Daylight
The average length of the day in August is 12h and 40min.On the first day of the month, sunrise is at 05:34 and sunset at 18:25. On the last day of August, sunrise is at 05:40 and sunset at 18:07 CST.
Sunshine
In Big Creek, the average sunshine in August is 10.5h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 7 during August translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Big Creek, Belize
- Average high temperature in August: 31.1°C
The warmest month (with the highest average high temperature) is September (31.3°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in August: 24.6°C
The month with the highest average low temperature is June (24.8°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in August
Big Creek, Belize
- Average pressure in August: 1012.8mbar
The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).
Average wind speed in August
Big Creek, Belize
- Average wind speed in August: 9.2km/h
The windiest month (with the highest average wind speed) is July (10.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in August
Big Creek, Belize
- Average humidity in August: 78%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Big Creek, Belize
- Average rainfall in August: 142mm
The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in August
Big Creek, Belize
- Average rainfall days in August: 27.1 days
The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is April (18.6 days).
Average sea temperature in August
Big Creek, Belize
- Average sea temperature in August: 29°C
The best months for swimming (with the highest average sea temperature) are May, June, July, August, September, October and November (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (27°C).
Average daylight in August /
Average sunshine in August
Big Creek, Belize
- Average daylight in August: 12h and 42min
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 August: 10h and 30min
The month with the most sunshine is April (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in August
Big Creek, Belize
- Average sunshine days in August: 1.8 days
The month with the most sunshine days is April (6 days).
The month with the least sunshine days is July (0.5 days).
Average UV index in August
Big Creek, Belize
- Average UV index in August: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in August
Big Creek, Belize
- Average cloud cover in August: 39
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in August
Big Creek, Belize
- Average visibility in August: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





