September weather forecast
Chibuto, Mozambique

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Weather in September

A notable rise in temperature marks the arrival of September in Chibuto, from a warm 29.1°C (84.4°F) to a gentle 18.3°C (64.9°F). The return to warmer days is complemented by the increase in daylight hours and a pleasant drop in humidity. With August's transition phase surpassed, September fully announces spring with warmer days and moderately cooler nights. A unique combination of warm temperatures and manageable humidity prepares the stage for exciting outdoor daytime events. The balmy spring times kindle adventures in Chibuto's exotic landscapes under pleasantly radiant and longer daytime skies.

Temperature

September's commencement is accompanied by an average high-temperature of a still warm 29.1°C (84.4°F), diverging marginally from August's 26.7°C (80.1°F). Chibuto anticipates an average minimum temperature of 18.3°C (64.9°F) in the month of September.

Heat index

In September, the heat index is calculated to be a hot 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

With an average relative humidity of 63%, September is the least humid month.

Rainfall

In Chibuto, in September, during 8.5 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, there are 147.6 rainfall days, and 416mm (16.38") of precipitation is accumulated.

Daylight

In Chibuto, the average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 05:56 and sunset at 17:34. On the last day of September, sunrise is at 05:26 and sunset at 17:45 CAT.

Sunshine

The average sunshine in September is 8.1h.

UV index

In Chibuto, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot does it get in September?

The high-temperature, in September, in Chibuto, is 29.1°C (84.4°F), while the low-temperature averages to 18.3°C (64.9°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 32°C (89.6°F).

What is the least humid month?

September is the least humid month, with an average relative humidity of 63%.

What is the average humidity in September?

In Chibuto, the average relative humidity in September is 63%.

How much does it rain in September?

In Chibuto, in September, during 8.5 rainfall days, 11mm (0.43") of precipitation is typically accumulated.

What is the average length of the day in September?

The average day length in September is 11h and 58min.

When is the sunrise / sunset in September?

On the first day of September in Chibuto, sunrise is at 05:56 and sunset at 17:34. On the last day of the month, sunrise is at 05:26 and sunset at 17:45 CAT.

How long on average sun shines in September?

In Chibuto, the average sunshine duration in September is 8.1h.

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Chibuto, Mozambique

Average temperature in September - Chibuto, Mozambique
  • Average high temperature in September: 29.1°C

The warmest month (with the highest average high temperature) is December (31.9°C).
The month with the lowest average high temperature is July (24.6°C).

  • Average low temperature in September: 18.3°C

The month with the highest average low temperature is January (22.7°C).
The coldest month (with the lowest average low temperature) is July (15.1°C).

Average pressure in September
Chibuto, Mozambique

Average pressure in September - Chibuto, Mozambique
  • Average pressure in September: 1018.8mbar

The month with the highest atmospheric pressure is July (1023.2mbar).
The month with the lowest atmospheric pressure is January (1011.9mbar).

Average wind speed in September
Chibuto, Mozambique

Average wind speed in September - Chibuto, Mozambique
  • Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is October (12.8km/h).
The calmest month (with the lowest average wind speed) is May (9km/h).

Average humidity in September
Chibuto, Mozambique

Average humidity in September - Chibuto, Mozambique
  • Average humidity in September: 63%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (63%).

Average rainfall in September
Chibuto, Mozambique

Average rainfall in September - Chibuto, Mozambique
  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is January (77mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in September
Chibuto, Mozambique

Average rainfall days in September - Chibuto, Mozambique
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is January (19.2 days).
The month with the least rainy days is August (6.3 days).

Average daylight in September /
Average sunshine in September
Chibuto, Mozambique

Average daylight in September / Average sunshine in September - Chibuto, Mozambique
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).

Average sunshine days in September
Chibuto, Mozambique

Average sunshine days in September - Chibuto, Mozambique
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in September
Chibuto, Mozambique

Average UV index in September - Chibuto, Mozambique
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, November and December (UV index 7).
The month with the lowest UV index is June (UV index 5).

Average cloud cover in September
Chibuto, Mozambique

Average cloud cover in September - Chibuto, Mozambique
  • Average cloud cover in September: 26

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Chibuto, Mozambique

Average visibility in September - Chibuto, Mozambique
  • Average visibility in September: 10km

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

Chibuto, Mozambique

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