September weather forecast
Harare, Zimbabwe

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The magnificent cityscape of Harare city, Zimbabwe
The magnificent cityscape of Harare city, Zimbabwe

Weather in September

September continues the trend set by August, with a mere 1mm (0.04") of rainfall but with a marked increase in temperature, reaching up to 28.8°C (83.8°F). This temperature rise is an indicator of the transition into the hotter months. September marks the dawn of the hot season in Harare, marked by warm temperatures, barely existent rainfall, and abundant daylight and sun. The month exhibits a significant boost in wind speed, third-highest in the year, accompanying the rising temperatures.

Temperature

September's onset is marked by a subtle temperature increase, moving from a moderately hot 25.5°C (77.9°F) in August to a still warm 28.8°C (83.8°F). Harare registers a significant reduction from the day's heat, with an average temperature drop to a fresh 12.9°C (55.2°F) in September.

Humidity

September is the least humid month, with an average relative humidity of 39%.

Rainfall

August and September are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 1mm (0.04") of rain.

Daylight

The average length of the day in September is 12h and 0min.
On the first day of the month, sunrise is at 06:02 and sunset at 17:48. On the last day of September, sunrise is at 05:38 and sunset at 17:53 CAT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

January, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

How hot does it get in September?

The high-temperature, in September, in Harare, is 28.8°C (83.8°F), while the low-temperature averages to 12.9°C (55.2°F).

What is the least humid month in Harare?

The least humid month is September, with an average relative humidity of 39%.

What is the average humidity in September?

In September, the average relative humidity is 39%.

What is the driest month?

The months with the least rainfall are August and September Rain falls for 1.2 days and accumulates 1mm (0.04") of rain.

How much does it rain in September?

In Harare, in September, during 1.2 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

How many hours of daylight does Harare have in September?

In Harare, the average day length in September is 12h and 0min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 06:02 and sunset at 17:48. On the last day of the month, sunrise is at 05:38 and sunset at 17:53 CAT.

How long on average sun shines in September?

The average sunshine duration in September is 9.6h.

What is the month with the highest UV index?

January, August through December, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
Harare, Zimbabwe

Average temperature in September - Harare, Zimbabwe
  • Average high temperature in September: 28.8°C

The warmest month (with the highest average high temperature) is October (30.5°C).
The month with the lowest average high temperature is July (21.8°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is December (17.4°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).

Average pressure in September
Harare, Zimbabwe

Average pressure in September - Harare, Zimbabwe
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is January (1011.8mbar).

Average wind speed in September
Harare, Zimbabwe

Average wind speed in September - Harare, Zimbabwe
  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in September
Harare, Zimbabwe

Average humidity in September - Harare, Zimbabwe
  • Average humidity in September: 39%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (39%).

Average rainfall in September
Harare, Zimbabwe

Average rainfall in September - Harare, Zimbabwe
  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is January (151mm).
The driest months (with the least rainfall) are August and September (1mm).

Average rainfall days in September
Harare, Zimbabwe

Average rainfall days in September - Harare, Zimbabwe
  • Average rainfall days in September: 1.2 days

The month with the highest number of rainy days is January (24.4 days).
The month with the least rainy days is September (1.2 days).

Average daylight in September /
Average sunshine in September
Harare, Zimbabwe

Average daylight in September / Average sunshine in September - Harare, Zimbabwe
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is November (Average sunshine: 11h and 18min).
The month with the least sunshine is April (Average sunshine: 7h and 12min).

Average sunshine days in September
Harare, Zimbabwe

Average sunshine days in September - Harare, Zimbabwe
  • Average sunshine days in September: 28.5 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is January (5.5 days).

Average UV index in September
Harare, Zimbabwe

Average UV index in September - Harare, Zimbabwe
  • Average UV index in September: 6

The months with the highest UV index are January, August, September, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 4).

Average cloud cover in September
Harare, Zimbabwe

Average cloud cover in September - Harare, Zimbabwe
  • Average cloud cover in September: 6

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 6).

Average visibility in September
Harare, Zimbabwe

Average visibility in September - Harare, Zimbabwe
  • Average visibility in September: 10km

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

Harare, Zimbabwe

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