September weather forecast
Ramotswa, Botswana

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Weather in September

September is the gateway to spring in Ramotswa. The city experiences a jump in temperature, with considerably longer daylight hours. Cloud coverage remains low, while visibility stands at an impressive 10km (6.2mi). Temperatures return to warmth with a range from 14.2°C (57.6°F) to 29.5°C (85.1°F). Rainfall remains low, but there is a rise in the number of rainfall days, heralding the imminent downpours of the rain season.

Temperature

As Ramotswa enters September, the average high-temperature marginally increases from the 25.3°C (77.5°F) of August to a still moderately hot 29.5°C (85.1°F). September in Ramotswa presents a pronounced difference from daytime highs, with a consistent average low-temperature of 14.2°C (57.6°F).

Humidity

With an average relative humidity of 31%, September is the least humid month.

Rainfall

January through July, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 1.8 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, in Ramotswa, there are 81.7 rainfall days, and 242mm (9.53") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 58min.
On the first day of September, sunrise is at 06:27 and sunset at 18:05. On the last day of the month, sunrise is at 05:56 and sunset at 18:15 CAT.

Sunshine

In September, the average sunshine is 10h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot is it in Ramotswa in September?

During September, Ramotswa experiences an average high-temperature of 29.5°C (85.1°F) and a low-temperature of 14.2°C (57.6°F). In March, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 32°C (89.6°F).

What is the least humid month in Ramotswa?

The least humid month in Ramotswa is September, with an average relative humidity of 31%.

What is the average humidity in September in Ramotswa?

In Ramotswa, Botswana, the average relative humidity in September is 31%.

When does it start raining in Ramotswa?

September is the first month it rains in Ramotswa, Botswana. Throughout September, in the average 1.8 rainfall days, it receives 2mm (0.08") of precipitation.

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

In September, the average day length is 11h and 58min.

When is the sunrise / sunset in September in Ramotswa?

In September, on the first day of the month, sunrise is at 06:27 and sunset at 18:05. On the last day of the month, in Ramotswa, sunrise is at 05:56 and sunset at 18:15 CAT.

How many hours of sunshine does Ramotswa have in September?

In September, the average sunshine duration in Ramotswa is 10h.

How high is the UV index in September in Ramotswa?

In Ramotswa, Botswana, 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
Ramotswa, Botswana

Average temperature in September - Ramotswa, Botswana
  • Average high temperature in September: 29.5°C

The warmest months (with the highest average high temperature) are October, November and December (31.5°C).
The month with the lowest average high temperature is July (20.9°C).

  • Average low temperature in September: 14.2°C

The month with the highest average low temperature is January (21°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).

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Average pressure in September
Ramotswa, Botswana

Average pressure in September - Ramotswa, Botswana
  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is July (1023.9mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).

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Average wind speed in September
Ramotswa, Botswana

Average wind speed in September - Ramotswa, Botswana
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).

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Average humidity in September
Ramotswa, Botswana

Average humidity in September - Ramotswa, Botswana
  • Average humidity in September: 31%

The month with the highest relative humidity is February (56%).
The month with the lowest relative humidity is September (31%).

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Average rainfall in September
Ramotswa, Botswana

Average rainfall in September - Ramotswa, Botswana
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is August (0mm).

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Average rainfall days in September
Ramotswa, Botswana

Average rainfall days in September - Ramotswa, Botswana
  • Average rainfall days in September: 1.8 days

The month with the highest number of rainy days is January (14.5 days).
The month with the least rainy days is August (0.5 days).

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Average daylight in September /
Average sunshine in September
Ramotswa, Botswana

Average daylight in September / Average sunshine in September - Ramotswa, Botswana
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is October (Average sunshine: 11h and 54min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 36min).

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Average sunshine days in September
Ramotswa, Botswana

Average sunshine days in September - Ramotswa, Botswana
  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is August (29.3 days).
The months with the least sunshine days are January and December (12.9 days).

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Average UV index in September
Ramotswa, Botswana

Average UV index in September - Ramotswa, Botswana
  • Average UV index in September: 6

The months with the highest UV index are January, October and November (UV index 7).
The month with the lowest UV index is June (UV index 4).

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Average cloud cover in September
Ramotswa, Botswana

Average cloud cover in September - Ramotswa, Botswana
  • Average cloud cover in September: 7

The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in September
Ramotswa, Botswana

Average visibility in September - Ramotswa, Botswana
  • 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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Ramotswa, Botswana

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