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
The temperatures reach their highest averages in September, with highs of 28.8°C (83.8°F) and lows of 27.8°C (82°F).Heat index
For most parts of September, the heat index is evaluated at a hot 34°C (93.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
Humidity
The average relative humidity in September in Fenton Hill is 77%.Rainfall
In Fenton Hill, in September, during 21.9 rainfall days, 92mm (3.62") of precipitation is typically accumulated. In Fenton Hill, during the entire year, the rain falls for 261.5 days and collects up to 730mm (28.74") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of September, sunrise is at 05:56 and sunset at 18:23. On the last day of the month, sunrise is at 06:00 and sunset at 17:59 AST.
Sunshine
The average sunshine in September in Fenton Hill is 10.3h.UV index
The months with the highest UV index in Fenton Hill are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Fenton Hill, Saint Kitts and Nevis, are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 7 during September leads to these advisories:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Fenton Hill?
How hot is it in Fenton Hill in September?
What is the average humidity in September in Fenton Hill?
How many days does it rain in September in Fenton Hill?
What is the average length of the day in September in Fenton Hill?
When is the sunrise / sunset in September in Fenton Hill?
How long on average sun shines in September in Fenton Hill?
What are the months with the highest UV index in Fenton Hill?
When is the lowest UV index in Fenton Hill?
What is the UV index intensity in September in Fenton Hill?
Average temperature in September
Fenton Hill, 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 (25.9°C).
- Average low temperature in September: 27.8°C
The month with the highest average low temperature is October (28°C).
The coldest month (with the lowest average low temperature) is March (25.1°C).
Average pressure in September
Fenton Hill, Saint Kitts and Nevis
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is June (1016.2mbar).
The months with the lowest atmospheric pressure are October and November (1012.5mbar).
Average wind speed in September
Fenton Hill, Saint Kitts and Nevis
- Average wind speed in September: 20.5km/h
The windiest month (with the highest average wind speed) is July (26.4km/h).
The calmest month (with the lowest average wind speed) is October (19.8km/h).
Average humidity in September
Fenton Hill, 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
Fenton Hill, Saint Kitts and Nevis
- Average rainfall in September: 92mm
The wettest month (with the highest rainfall) is October (104mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days in September
Fenton Hill, Saint Kitts and Nevis
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is November (24.5 days).
The month with the least rainy days is June (18.7 days).
Average daylight in September /
Average sunshine in September
Fenton Hill, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Fenton Hill, Saint Kitts and Nevis
- Average sunshine days in September: 5 days
The month with the most sunshine days is March (6.4 days).
The month with the least sunshine days is November (2.2 days).
Average UV index in September
Fenton Hill, 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
Fenton Hill, Saint Kitts and Nevis
- Average cloud cover in September: 37
The months with the most cloud cover are May and June (Cloud cover 41).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility in September
Fenton Hill, 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).
Fenton Hill, Saint Kitts and Nevis
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