September weather forecastEsperanza, Belize
September
Weather in September
September witnesses a leap in rainfall, making it the wettest month in Esperanza in terms of both volume and frequency, with precipitation amounting to 80mm (3.15") over 26.6 days. This escalation is mirrored in the high humidity levels, which rise in tandem. Concurrently, sunshine hours take a dip, a trend reflecting the overcast skies that prevail during the month. Despite this, the wind speed rolls back to the beginning of the year numbers, marking a new cycle in the Esperanza weather pattern.Temperature
The beginning of September records an average high-temperature of a still hot 30.7°C (87.3°F), marking a negligible difference from August's 31.9°C (89.4°F). An average minimum temperature of 21.5°C (70.7°F) is recorded during the month of September.Heat index
In September, the average heat index is estimated at a blistering 42°C (107.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
In September, the average relative humidity is 85%.Rainfall
In Esperanza, during September, the rain falls for 26.6 days and regularly aggregates up to 80mm (3.15") of precipitation. Throughout the year, there are 206.8 rainfall days, and 513mm (20.2") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 05:42 and sunset at 18:09. On the last day of the month, sunrise is at 05:46 and sunset at 17:45 CST.
Sunshine
In Esperanza, the average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Esperanza, Belize
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is April (33.1°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is June (22°C).
The coldest month (with the lowest average low temperature) is January (16.7°C).
Average pressure in September
Esperanza, Belize
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is September (1011.1mbar).
Average wind speed in September
Esperanza, Belize
- Average wind speed in September: 4.9km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.5km/h).
Average humidity in September
Esperanza, Belize
- Average humidity in September: 85%
The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Esperanza, Belize
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is March (13mm).
Average rainfall days in September
Esperanza, Belize
- Average rainfall days in September: 26.6 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is February (10.9 days).
Average daylight in September /
Average sunshine in September
Esperanza, Belize
- Average daylight in September: 12h and 12min
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 6min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Esperanza, Belize
- Average sunshine days in September: 2.4 days
The month with the most sunshine days is March (16.9 days).
The month with the least sunshine days is September (2.4 days).
Average UV index in September
Esperanza, Belize
- Average UV index in September: 6
The months with the highest UV index are April, May, June and July (UV index 7).
The months with the lowest UV index are January and November (UV index 5).
Average cloud cover in September
Esperanza, Belize
- Average cloud cover in September: 62
The month with the most cloud cover is November (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in September
Esperanza, Belize
- Average visibility in September: 5km
The months with the highest visibility are April and May (7km).
The months with the lowest visibility are January, September, November and December (5km).





