September weather forecast
Fish Hoek, South Africa

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Weather in September

The first month of the spring, September, is still a refreshing month in Fish Hoek, South Africa, with an average temperature varying between 18°C (64.4°F) and 10.9°C (51.6°F).

Temperature

Fish Hoek's transition from August to September introduces an average high-temperature of a still enjoyable 18°C (64.4°F), marking an insignificant variation from the 16.6°C (61.9°F). Fish Hoek records a consistent low-temperature of 10.9°C (51.6°F) during September nights.

Humidity

The months with the highest humidity in Fish Hoek are June, August and September, with an average relative humidity of 74%.

Rainfall

In Fish Hoek, in September, it is raining for 11.7 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Fish Hoek, there are 111 rainfall days, and 435mm (17.13") of precipitation is accumulated.

Daylight

In September, the average length of the day in Fish Hoek is 11h and 53min.
On the first day of the month, sunrise is at 07:03 and sunset at 18:28. On the last day of September, sunrise is at 06:23 and sunset at 18:48 SAST.

Sunshine

In Fish Hoek, the average sunshine in September is 8h.

UV index

The months with the lowest UV index in Fish Hoek are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What is the temperature in September in Fish Hoek?

September temperatures vary between a high-temperature of 18°C (64.4°F) and a low-temperature of 10.9°C (51.6°F).

What are the most humid months in Fish Hoek?

The months with the highest humidity in Fish Hoek, South Africa, are June, August and September, with an average relative humidity of 74%.

What is the average humidity in September in Fish Hoek?

The average relative humidity in September is 74%.

How many days does it rain in September in Fish Hoek?

In Fish Hoek, South Africa, during September, the rain falls for 11.7 days and regularly aggregates up to 37mm (1.46") of precipitation.

What is the average length of the day in September in Fish Hoek?

The average day length in September is 11h and 53min.

What time are sunrise and sunset in September in Fish Hoek?

On the first day of September in Fish Hoek, South Africa, sunrise is at 07:03 and sunset at 18:28. On the last day of the month, sunrise is at 06:23 and sunset at 18:48 SAST.

How many hours of sunshine does Fish Hoek have in September?

The average sunshine duration in September is 8h.

When is the lowest UV index in Fish Hoek?

May through September, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index intensity in September in Fish Hoek?

The average daily maximum UV index in September in Fish Hoek, South Africa, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Fish Hoek, South Africa

Average temperature in September - Fish Hoek, South Africa
  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is February (26.1°C).
The month with the lowest average high temperature is August (16.6°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is January (17.7°C).
The coldest months (with the lowest average low temperature) are July and August (10.2°C).

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Average pressure in September
Fish Hoek, South Africa

Average pressure in September - Fish Hoek, South Africa
  • Average pressure in September: 1019.6mbar

The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is February (1013.4mbar).

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Average wind speed in September
Fish Hoek, South Africa

Average wind speed in September - Fish Hoek, South Africa
  • Average wind speed in September: 15km/h

The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).

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Average humidity in September
Fish Hoek, South Africa

Average humidity in September - Fish Hoek, South Africa
  • Average humidity in September: 74%

The months with the highest relative humidity are June, August and September (74%).
The months with the lowest relative humidity are February, April and December (68%).

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Average rainfall in September
Fish Hoek, South Africa

Average rainfall in September - Fish Hoek, South Africa
  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is June (98mm).
The driest month (with the least rainfall) is February (7mm).

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Average rainfall days in September
Fish Hoek, South Africa

Average rainfall days in September - Fish Hoek, South Africa
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (4.9 days).

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Average daylight in September /
Average sunshine in September
Fish Hoek, South Africa

Average daylight in September / Average sunshine in September - Fish Hoek, South Africa
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

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Average sunshine days in September
Fish Hoek, South Africa

Average sunshine days in September - Fish Hoek, South Africa
  • Average sunshine days in September: 16 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is June (14.6 days).

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Average UV index in September
Fish Hoek, South Africa

Average UV index in September - Fish Hoek, South Africa
  • Average UV index in September: 4

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).

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Average cloud cover in September
Fish Hoek, South Africa

Average cloud cover in September - Fish Hoek, South Africa
  • Average cloud cover in September: 33

The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is February (Cloud cover 15).

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Average visibility in September
Fish Hoek, South Africa

Average visibility in September - Fish Hoek, South Africa
  • 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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Fish Hoek, South Africa

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