September weather forecast
Riambel, Mauritius

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Weather in September

The first month of the spring, September, is a warm month in Riambel, Mauritius, with an average temperature fluctuating between 21.6°C (70.9°F) and 23.2°C (73.8°F).

Temperature

Riambel, Mauritius, notes an average high-temperature of a warm 23.2°C (73.8°F) in September, displaying minor variation from August. September nights in Riambel reveal a minor deviation from daytime highs, with a mean low-temperature of 21.6°C (70.9°F).

Humidity

July through September, with an average relative humidity of 74%, are the least humid months.

Rainfall

The month with the least rainfall in Riambel is September, when the rain falls for 12.8 days and typically collects 14mm (0.55") of precipitation.

Daylight

In September, the average length of the day in Riambel is 11h and 59min.
On the first day of September in Riambel, Mauritius, sunrise is at 06:18 and sunset at 18:01. On the last day of the month, sunrise is at 05:51 and sunset at 18:08 +04.

Sunshine

In September, the average sunshine is 9.1h.

UV index

The months with the lowest UV index are May through November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Resources | Updated: Feb 7, 2024 | Published by: Weather Atlas

Frequently asked questions

What are September temperatures in Riambel?

The average high-temperature, in September, in Riambel, is 23.2°C (73.8°F), while the average low-temperature is 21.6°C (70.9°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in April is computed to be 30°C (86°F).

What are the least humid months in Riambel?

July through September, with an average relative humidity of 74%, are the least humid months in Riambel.

What is the average humidity in September in Riambel?

In Riambel, Mauritius, the average relative humidity in September is 74%.

What is the driest month in Riambel?

September is the month with the least rainfall in Riambel. Rain falls for 12.8 days and accumulates 14mm (0.55") of precipitation.

How many days does it rain in September in Riambel?

In Riambel, during September, the rain falls for 12.8 days and regularly aggregates up to 14mm (0.55") of precipitation.

What is the average length of the day in September in Riambel?

The average day length in September in Riambel is 11h and 59min.

What time are sunrise and sunset in September in Riambel?

On the first day of September in Riambel, sunrise is at 06:18 and sunset at 18:01. On the last day of the month, sunrise is at 05:51 and sunset at 18:08 +04.

How many hours of sunshine does Riambel have in September?

The average sunshine duration in September is 9.1h.

What is the month with the lowest UV index in Riambel?

The months with the lowest UV index are May through November, with an average maximum UV index of 6.

How high is the UV index in September in Riambel?

In Riambel, Mauritius, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Average temperature in September
Riambel, Mauritius

Average temperature in September - Riambel, Mauritius
  • Average high temperature in September: 23.2°C

The warmest month (with the highest average high temperature) is February (28.2°C).
The month with the lowest average high temperature is August (22.9°C).

  • Average low temperature in September: 21.6°C

The month with the highest average low temperature is February (26°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).

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Average pressure in September
Riambel, Mauritius

Average pressure in September - Riambel, Mauritius
  • Average pressure in September: 1020.6mbar

The month with the highest atmospheric pressure is August (1021.2mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).

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Average wind speed in September
Riambel, Mauritius

Average wind speed in September - Riambel, Mauritius
  • Average wind speed in September: 22.7km/h

The windiest month (with the highest average wind speed) is August (24.3km/h).
The calmest month (with the lowest average wind speed) is November (17.7km/h).

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Average humidity in September
Riambel, Mauritius

Average humidity in September - Riambel, Mauritius
  • Average humidity in September: 74%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August and September (74%).

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Average rainfall in September
Riambel, Mauritius

Average rainfall in September - Riambel, Mauritius
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is February (105mm).
The driest month (with the least rainfall) is September (14mm).

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Average rainfall days in September
Riambel, Mauritius

Average rainfall days in September - Riambel, Mauritius
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is November (11.2 days).

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Average daylight in September /
Average sunshine in September
Riambel, Mauritius

Average daylight in September / Average sunshine in September - Riambel, Mauritius
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is October (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).

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Average sunshine days in September
Riambel, Mauritius

Average sunshine days in September - Riambel, Mauritius
  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is November (14.2 days).
The month with the least sunshine days is February (4 days).

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Average UV index in September
Riambel, Mauritius

Average UV index in September - Riambel, Mauritius
  • Average UV index in September: 6

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

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Average cloud cover in September
Riambel, Mauritius

Average cloud cover in September - Riambel, Mauritius
  • Average cloud cover in September: 38

The months with the most cloud cover are March and April (Cloud cover 45).
The months with the least cloud cover are September and October (Cloud cover 38).

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Average visibility in September
Riambel, Mauritius

Average visibility in September - Riambel, Mauritius
  • 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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Riambel, Mauritius

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