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
The beginning of September records an average high-temperature of a still moderately hot 27.5°C (81.5°F), marking a negligible difference from August's 25.3°C (77.5°F). Karatu experiences a significant reduction from daytime highs with an average low-temperature of 15.2°C (59.4°F) in September.Heat index
The average heat index in September is computed to be 29°C (84.2°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
September is the least humid month, with an average relative humidity of 58%.Rainfall
In Karatu, Tanzania, in September, it is raining for 3.3 days, with typically 3mm (0.12") of accumulated precipitation. Throughout the year, there are 153.2 rainfall days, and 626mm (24.65") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:35 and sunset at 18:38. On the last day of September, sunrise is at 06:23 and sunset at 18:31 EAT.
Sunshine
September has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
The months with the highest UV index in Karatu, Tanzania, are January through March, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Karatu?
What is the least humid month in Karatu?
What is the average humidity in September in Karatu?
How much does it rain in Karatu in September?
What is the average length of the day in September in Karatu?
When are sunrise and sunset in September in Karatu?
What month has the most sunshine in Karatu?
How many hours of sunshine does Karatu have in September?
What are the months with the highest UV index in Karatu?
How high is the UV index in September in Karatu?
Average temperature in September
Karatu, Tanzania
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is February (28.9°C).
The month with the lowest average high temperature is June (23.7°C).
- Average low temperature in September: 15.2°C
The months with the highest average low temperature are March and November (17.5°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).
Average pressure in September
Karatu, Tanzania
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is February (1012.3mbar).
Average wind speed in September
Karatu, Tanzania
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is September (11.3km/h).
The calmest month (with the lowest average wind speed) is March (6.5km/h).
Average humidity in September
Karatu, Tanzania
- Average humidity in September: 58%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is September (58%).
Average rainfall in September
Karatu, Tanzania
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is April (124mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Karatu, Tanzania
- Average rainfall days in September: 3.3 days
The month with the highest number of rainy days is April (24.1 days).
The months with the least rainy days are August and September (3.3 days).
Average daylight in September /
Average sunshine in September
Karatu, Tanzania
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is April (Average sunshine: 8h and 18min).
Average sunshine days in September
Karatu, Tanzania
- Average sunshine days in September: 24.9 days
The month with the most sunshine days is September (24.9 days).
The month with the least sunshine days is April (3.6 days).
Average UV index in September
Karatu, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 5).
Average cloud cover in September
Karatu, Tanzania
- Average cloud cover in September: 23
The month with the most cloud cover is April (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in September
Karatu, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are February, August, September, October and November (10km).
The months with the lowest visibility are April and May (8km).
