Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With average temperatures fluctuating between a high of 28.8°C (83.8°F) and a low of 27.7°C (81.9°F), September stands out as the warmest month.Heat index
September's mean heat index is estimated at a tropical 34°C (93.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
The average relative humidity in September is 77%.Rainfall
The month with the most rainfall is September, when the rain falls for 19.6 days and typically aggregates up to 52mm (2.05") of precipitation.Daylight
The average length of the day in September in Bayfords is 12h and 14min.On the first day of September in Bayfords, Saint Kitts and Nevis, sunrise is at 05:57 and sunset at 18:24. On the last day of the month, sunrise is at 06:01 and sunset at 18:00 AST.
Sunshine
The average sunshine in September is 10h.UV index
The months with the highest UV index in Bayfords, Saint Kitts and Nevis, are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Bayfords are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 7 during September translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Bayfords?
How hot is September in Bayfords?
What is the average humidity in September in Bayfords?
What is the wettest month in Bayfords?
How many days does it rain in September in Bayfords?
What is the average length of the day in September in Bayfords?
When is the sunrise / sunset in September in Bayfords?
How many hours of sunshine does Bayfords have in September?
What is the month with the highest UV index in Bayfords?
What is the month with the lowest UV index in Bayfords?
How high is the UV index in September in Bayfords?
Average temperature in September
Bayfords, Saint Kitts and Nevis
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is March (25.8°C).
- Average low temperature in September: 27.7°C
The month with the highest average low temperature is September (27.7°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).
Average pressure in September
Bayfords, Saint Kitts and Nevis
- Average pressure in September: 1013.1mbar
The months with the highest atmospheric pressure are January and June (1016.2mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed in September
Bayfords, Saint Kitts and Nevis
- Average wind speed in September: 20.4km/h
The windiest month (with the highest average wind speed) is July (26.3km/h).
The calmest month (with the lowest average wind speed) is September (20.4km/h).
Average humidity in September
Bayfords, Saint Kitts and Nevis
- Average humidity in September: 77%
The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March and December (75%).
Average rainfall in September
Bayfords, Saint Kitts and Nevis
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is September (52mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Bayfords, Saint Kitts and Nevis
- Average rainfall days in September: 19.6 days
The month with the highest number of rainy days is September (19.6 days).
The month with the least rainy days is February (12.6 days).
Average daylight in September /
Average sunshine in September
Bayfords, Saint Kitts and Nevis
- Average daylight in September: 12h 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 6min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).
Average sunshine days in September
Bayfords, Saint Kitts and Nevis
- Average sunshine days in September: 7.3 days
The month with the most sunshine days is June (11.1 days).
The month with the least sunshine days is September (7.3 days).
Average UV index in September
Bayfords, Saint Kitts and Nevis
- Average UV index in September: 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 September
Bayfords, Saint Kitts and Nevis
- Average cloud cover in September: 38
The months with the most cloud cover are May and July (Cloud cover 41).
The months with the least cloud cover are February and March (Cloud cover 33).
Average visibility in September
Bayfords, Saint Kitts and Nevis
- Average visibility in September: 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).
Bayfords, Saint Kitts and Nevis
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