September weather forecast
Vondrozo, Madagascar

September

Weather in September

September's climatic pattern in Vondrozo, Madagascar, includes modest rainfall reading at 24mm (0.94"), representing a marginal reduction from August's already low level. The month features a slight increase in the average temperature range, outlining the city’s gradual progression towards the warmer season. Transitioning from the drier August to a wetter October, September leaves a distinct imprint on Vondrozo's yearly weather timeline. Though the sunshine hours start to dwindle, they continue to illuminate the city under ample daylight hours. Concurrently, the wind speed capitulates to the encroaching warm air pressure, marking September as a mild prelude to the upcoming wet season.

Temperature

The average high-temperature during September is a still moderately hot 24.5°C (76.1°F), almost matching the conditions of the preceding month. The low temperature average during September reflects a slight decrease to a refreshing 19.7°C (67.5°F) from the day's peak.

Humidity

July through September, with an average relative humidity of 78%, are the least humid months.

Rainfall

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 24mm (0.94") of precipitation.

Daylight

In September, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 06:00 and sunset at 17:40. On the last day of September, sunrise is at 05:31 and sunset at 17:49 EAT.

Sunshine

In Vondrozo, the average sunshine in September is 8h.

UV index

The months with the lowest UV index are March through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What are September temperatures in Vondrozo?
In September, in Vondrozo, the average high-temperature is 24.5°C (76.1°F), and the average low-temperature is 19.7°C (67.5°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in March is evaluated at 32°C (89.6°F).
What is the least humid month?
July through September, with an average relative humidity of 78%, are the least humid months.
What is the average humidity in September?
In September, the average relative humidity is 78%.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 24mm (0.94") of precipitation.
How much does it rain in September?
In Vondrozo, in September, it is raining for 12.2 days, with typically 24mm (0.94") of accumulated precipitation.
What is the average length of the day in September?
In September, the average day length is 11h and 58min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 06:00 and sunset at 17:40. On the last day of the month, sunrise is at 05:31 and sunset at 17:49 EAT.
How long on average sun shines in September?
The average sunshine duration in September is 8h.
What are the months with the lowest UV index?
March through November, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index reading in September?
In Vondrozo, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Vondrozo, Madagascar
Average temperature in September
Vondrozo, Madagascar
  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is January (28.7°C).
The month with the lowest average high temperature is July (22.8°C).

  • Average low temperature in September: 19.7°C

The month with the highest average low temperature is January (24.3°C).
The coldest month (with the lowest average low temperature) is July (18.4°C).

Average pressure in September - Vondrozo, Madagascar
Average pressure in September
Vondrozo, Madagascar
  • Average pressure in September: 1020.9mbar

The month with the highest atmospheric pressure is July (1022.6mbar).
The month with the lowest atmospheric pressure is January (1011.9mbar).

Average wind speed in September - Vondrozo, Madagascar
Average wind speed in September
Vondrozo, Madagascar
  • Average wind speed in September: 16km/h

The windiest month (with the highest average wind speed) is October (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11km/h).

Average humidity in September - Vondrozo, Madagascar
Average humidity in September
Vondrozo, Madagascar
  • Average humidity in September: 78%

The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are July, August and September (78%).

Average rainfall in September - Vondrozo, Madagascar
Average rainfall in September
Vondrozo, Madagascar
  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is January (151mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September - Vondrozo, Madagascar
Average rainfall days in September
Vondrozo, Madagascar
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is January (22 days).
The month with the least rainy days is September (12.2 days).

Average daylight in September / Average sunshine in September - Vondrozo, Madagascar
Average daylight in September /
Average sunshine in September
Vondrozo, Madagascar
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

Average sunshine days in September - Vondrozo, Madagascar
Average sunshine days in September
Vondrozo, Madagascar
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is January (6.3 days).

Average UV index in September - Vondrozo, Madagascar
Average UV index in September
Vondrozo, Madagascar
  • Average UV index in September: 6

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

Average cloud cover in September - Vondrozo, Madagascar
Average cloud cover in September
Vondrozo, Madagascar
  • Average cloud cover in September: 37

The months with the most cloud cover are March and November (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September - Vondrozo, Madagascar
Average visibility in September
Vondrozo, Madagascar
  • 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).

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