September weather forecastMantare, Tanzania

September

Weather in September

September, the first month of the spring in Mantare, is still a warm month, with an average temperature ranging between min 19.8°C (67.6°F) and max 26.8°C (80.2°F).

Temperature

Mantare, Tanzania, marks the start of September with an average high-temperature of a still moderately hot 26.8°C (80.2°F), hinting at a slight fluctuation from August's 27.4°C (81.3°F). During September, an average low-temperature of 19.8°C (67.6°F) is observed.

Humidity

In Mantare, the average relative humidity in September is 64%.

Rainfall

In Mantare, during September, the rain falls for 17 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 234.8 rainfall days, and 1183mm (46.57") of precipitation is accumulated.

Daylight

In September, the average length of the day in Mantare is 12h and 6min.
On the first day of September, sunrise is at 06:45 and sunset at 18:48. On the last day of the month, sunrise is at 06:32 and sunset at 18:40 EAT.

Sunshine

In September, the average sunshine in Mantare, Tanzania, is 9.5h.

UV index

January, February, May through November, with an average maximum UV index of 6, are months with the highest UV index in Mantare. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

An average high-temperature, in September, in Mantare, is 26.8°C (80.2°F) and the average low-temperature is 19.8°C (67.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 28°C (82.4°F).

In Mantare, Tanzania, the average relative humidity in September is 64%.

In Mantare, Tanzania, during September, the rain falls for 17 days and regularly aggregates up to 46mm (1.81") of precipitation.

The average day length in September is 12h and 6min.

In September, on the first day of the month, sunrise is at 06:45 and sunset at 18:48. On the last day of the month, sunrise is at 06:32 and sunset at 18:40 EAT.

The average sunshine duration in September in Mantare, Tanzania, is 9.5h.

The months with the highest UV index in Mantare, Tanzania, are January, February, May through November, with an average maximum UV index of 6.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Mantare, Tanzania

  • Average high temperature in September: 26.8°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is December (25.2°C).

  • Average low temperature in September: 19.8°C

The months with the highest average low temperature are September and October (19.8°C).
The coldest month (with the lowest average low temperature) is June (18.3°C).

Average pressure in September
Mantare, Tanzania

  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is June (1013.6mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).

Average wind speed in September
Mantare, Tanzania

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is July (10.2km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).

Average humidity in September
Mantare, Tanzania

  • Average humidity in September: 64%

The month with the highest relative humidity is April (80%).
The month with the lowest relative humidity is July (57%).

Average rainfall in September
Mantare, Tanzania

  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is April (221mm).
The driest month (with the least rainfall) is July (11mm).

Average rainfall days in September
Mantare, Tanzania

  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is April (28 days).
The month with the least rainy days is July (5.7 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is April (Average sunshine: 8h and 12min).

Average sunshine days in September
Mantare, Tanzania

  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is April (1.4 days).

Average UV index in September
Mantare, Tanzania

  • Average UV index in September: 6

The months with the highest UV index are January, February, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are March, April and December (UV index 5).

Average cloud cover in September
Mantare, Tanzania

  • Average cloud cover in September: 22

The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 19).

Average visibility in September
Mantare, Tanzania

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).