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
September
Weather in September
Temperature
Oyster Bay records an average high-temperature of a still warm 28.5°C (83.3°F) in September, closely mirroring the climate of the previous month. Oyster Bay's average low-temperature in September is measured at an agreeable 21.9°C (71.4°F).Heat index
In September, the average heat index is evaluated at a tropical 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.One should consider that heat index numbers are for shaded settings and light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
The months with the lowest humidity are July through September, with an average relative humidity of 75%.Rainfall
September is the month with the least rainfall in Oyster Bay. Rain falls for 18.4 days and accumulates 21mm (0.83") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of September in Oyster Bay, sunrise is at 06:23 and sunset at 18:22. On the last day of the month, sunrise is at 06:07 and sunset at 18:17 EAT.
Sunshine
The average sunshine in September in Oyster Bay is 8.5h.UV index
The months with the lowest UV index are April through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Oyster Bay during September?
What are the least humid months in Oyster Bay?
What is the average humidity in September in Oyster Bay?
What is the driest month in Oyster Bay?
How many days does it rain in September in Oyster Bay?
What is the average length of the day in September in Oyster Bay?
When is the sunrise / sunset in September in Oyster Bay?
How many hours of sunshine does Oyster Bay have in September?
What is the month with the lowest UV index in Oyster Bay?
What is the UV index reading in September in Oyster Bay?
Average temperature in September
Oyster Bay, Tanzania
- Average high temperature in September: 28.5°C
The warmest months (with the highest average high temperature) are February and March (30.9°C).
The month with the lowest average high temperature is July (27.6°C).
- Average low temperature in September: 21.9°C
The months with the highest average low temperature are January and February (25.3°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).
Average pressure in September
Oyster Bay, Tanzania
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed in September
Oyster Bay, Tanzania
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is July (15.6km/h).
The calmest month (with the lowest average wind speed) is March (9.5km/h).
Average humidity in September
Oyster Bay, Tanzania
- Average humidity in September: 75%
The month with the highest relative humidity is April (81%).
The months with the lowest relative humidity are July, August and September (75%).
Average rainfall in September
Oyster Bay, Tanzania
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is April (154mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in September
Oyster Bay, Tanzania
- Average rainfall days in September: 18.4 days
The month with the highest number of rainy days is April (26.4 days).
The month with the least rainy days is June (17.5 days).
Average daylight in September /
Average sunshine in September
Oyster Bay, Tanzania
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is April (Average sunshine: 8h and 0min).
Average sunshine days in September
Oyster Bay, Tanzania
- Average sunshine days in September: 4.5 days
The month with the most sunshine days is June (7.8 days).
The month with the least sunshine days is April (2.6 days).
Average UV index in September
Oyster Bay, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in September
Oyster Bay, Tanzania
- Average cloud cover in September: 32
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in September
Oyster Bay, Tanzania
- 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).
