September weather forecastKiwanda, Tanzania

September

Weather in September

September, the first month of the spring in Kiwanda, is still a warm month, with an average temperature fluctuating between 21.9°C (71.4°F) and 28.5°C (83.3°F).

Temperature

The transition from August to September brings an average high-temperature of a still warm 28.5°C (83.3°F), barely different from August's 28°C (82.4°F). An average nighttime temperature of 21.9°C (71.4°F) is noted during the month of September.

Heat index

In September, the heat index is calculated to be a tropical 33°C (91.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Kiwanda, in September, during 15.3 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 204.6 rainfall days, and 605mm (23.82") of precipitation is accumulated.

Daylight

In Kiwanda, the average length of the day in September is 12h and 5min.
On the first day of September, sunrise is at 06:24 and sunset at 18:25. On the last day of the month, sunrise is at 06:10 and sunset at 18:19 EAT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

In Kiwanda, 28.5°C (83.3°F) is the average high-temperature and 21.9°C (71.4°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 33°C (91.4°F).

The average relative humidity in September is 76%.

In Kiwanda, during September, the rain falls for 15.3 days and regularly aggregates up to 24mm (0.94") of precipitation.

In Kiwanda, the average day length in September is 12h and 5min.

In September, on the first day of the month, sunrise is at 06:24 and sunset at 18:25. On the last day of the month, sunrise is at 06:10 and sunset at 18:19 EAT.

The average sunshine duration in September is 8.8h.

The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7.

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kiwanda, Tanzania

  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is March (32.5°C).
The month with the lowest average high temperature is July (27.7°C).

  • Average low temperature in September: 21.9°C

The month with the highest average low temperature is March (24.8°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).

Average pressure in September
Kiwanda, Tanzania

  • Average pressure in September: 1016mbar

The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010.7mbar).

Average wind speed in September
Kiwanda, Tanzania

  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is November (9.6km/h).

Average humidity in September
Kiwanda, Tanzania

  • Average humidity in September: 76%

The months with the highest relative humidity are May, October and November (77%).
The months with the lowest relative humidity are January, February, March, June, July and December (74%).

Average rainfall in September
Kiwanda, Tanzania

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is April (120mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in September
Kiwanda, Tanzania

  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (10.4 days).

Average daylight in September /
Average sunshine in September
Kiwanda, Tanzania

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 8h and 18min).

Average sunshine days in September
Kiwanda, Tanzania

  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is February (15.3 days).
The month with the least sunshine days is April (3.6 days).

Average UV index in September
Kiwanda, Tanzania

  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).

Average cloud cover in September
Kiwanda, Tanzania

  • Average cloud cover in September: 34

The months with the most cloud cover are May and October (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 25).

Average visibility in September
Kiwanda, 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).