September weather forecastItiso, Tanzania

September

Weather in September

The first month of the spring, September, is a hot month in Itiso, Tanzania, with an average temperature fluctuating between 16.4°C (61.5°F) and 30.5°C (86.9°F).

Temperature

The advent of September presents an average high-temperature of a tropical 30.5°C (86.9°F), maintaining a close correlation with the preceding month. The anticipated average low-temperature for September in Itiso, Tanzania, a comfortable 16.4°C (61.5°F), shows a substantial deviation from the daytime maximums.

Heat index

Throughout September, the heat index is estimated at a tropical 32°C (89.6°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Itiso, the average relative humidity in September is 52%.

Rainfall

June through September are months without rainfall in Itiso.

Daylight

In Itiso, Tanzania, the average length of the day in September is 12h and 5min.
On the first day of September in Itiso, sunrise is at 06:35 and sunset at 18:36. On the last day of the month, sunrise is at 06:21 and sunset at 18:30 EAT.

Sunshine

The months with the most sunshine in Itiso are August and September, with an average of 9.9h of sunshine.

UV index

The months with the lowest UV index in Itiso are January through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The average high-temperature and low-temperature during September are 30.5°C (86.9°F) and 16.4°C (61.5°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 32°C (89.6°F).

In Itiso, the average relative humidity in September is 52%.

June through September are months without rainfall in Itiso, Tanzania.

In Itiso, in September, it doesn't rain. In October, it rains.

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

On the first day of September, sunrise is at 06:35 and sunset at 18:36. On the last day of the month, sunrise is at 06:21 and sunset at 18:30 EAT.

The months with the most sunshine in Itiso, Tanzania, are August and September, with an average of 9.9h of sunshine.

In September, the average sunshine duration in Itiso is 9.9h.

The months with the lowest UV index in Itiso are January through September, November and December, with an average maximum UV index of 6.

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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
Itiso, Tanzania

  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The months with the lowest average high temperature are May and June (27.2°C).

  • Average low temperature in September: 16.4°C

The month with the highest average low temperature is November (19.3°C).
The coldest month (with the lowest average low temperature) is July (13.9°C).

Average pressure in September
Itiso, Tanzania

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in September
Itiso, Tanzania

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is October (12.1km/h).
The calmest month (with the lowest average wind speed) is January (5.3km/h).

Average humidity in September
Itiso, Tanzania

  • Average humidity in September: 52%

The months with the highest relative humidity are March and April (80%).
The month with the lowest relative humidity is October (51%).

Average rainfall in September
Itiso, Tanzania

  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is December (135mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in September
Itiso, Tanzania

  • Average rainfall days in September: 0.5 days

The month with the highest number of rainy days is March (21.3 days).
The month with the least rainy days is August (0.2 days).

Average daylight in September /
Average sunshine in September
Itiso, 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: 9h and 54min

The months with the most sunshine are August and September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 8h and 6min).

Average sunshine days in September
Itiso, Tanzania

  • Average sunshine days in September: 29.7 days

The months with the most sunshine days are July and August (30.5 days).
The month with the least sunshine days is March (8.3 days).

Average UV index in September
Itiso, Tanzania

  • Average UV index in September: 6

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

Average cloud cover in September
Itiso, Tanzania

  • Average cloud cover in September: 14

The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in September
Itiso, Tanzania

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August, September, October, November and December (10km).
The months with the lowest visibility are February, March and April (8km).