September weather forecastBoatlaname, Botswana

September

Weather in September

September, the first month of the spring in Boatlaname, is also a moderately hot month, with an average temperature ranging between min 14.5°C (58.1°F) and max 29.8°C (85.6°F).

Temperature

The onset of September introduces a subtle rise in the average high-temperature, nudging from a warm 25.3°C (77.5°F) in August to a still moderately hot 29.8°C (85.6°F). September nights present a sharp contrast to daytime highs, with average temperatures of 14.5°C (58.1°F).

Humidity

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

Rainfall

Months with rainfall in Boatlaname, Botswana, are January through July, September through December. September is the first month it rains in Boatlaname. Throughout September, in the average 1.8 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 86.3 rainfall days, and 294mm (11.57") of precipitation is accumulated.

Daylight

The average length of the day in September in Boatlaname is 11h and 58min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:06. On the last day of September, sunrise is at 05:57 and sunset at 18:15 CAT.

Sunshine

In Boatlaname, Botswana, the average sunshine in September is 10h.

UV index

In Boatlaname, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in September translates into these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

In September, the average high-temperature and low-temperature in Boatlaname are 29.8°C (85.6°F) and 14.5°C (58.1°F) respectively. In March, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 32°C (89.6°F).

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

The average relative humidity in September is 31%.

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

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

In September, on the first day of the month, sunrise is at 06:26 and sunset at 18:06. On the last day of the month, in Boatlaname, sunrise is at 05:57 and sunset at 18:15 CAT.

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

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 UV radiation.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Boatlaname, Botswana

  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is July (21.1°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is December (21.1°C).
The coldest month (with the lowest average low temperature) is July (8.2°C).

Average pressure in September
Boatlaname, Botswana

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is July (1023.7mbar).
The month with the lowest atmospheric pressure is January (1011.2mbar).

Average wind speed in September
Boatlaname, Botswana

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

Average humidity in September
Boatlaname, 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%).

Average rainfall in September
Boatlaname, Botswana

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in September
Boatlaname, Botswana

  • Average rainfall days in September: 1.8 days

The month with the highest number of rainy days is January (15.7 days).
The month with the least rainy days is August (0.3 days).

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

  • 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 42min).

  • 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).

Average sunshine days in September
Boatlaname, Botswana

  • Average sunshine days in September: 27.3 days

The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in September
Boatlaname, Botswana

  • Average UV index in September: 6

The months with the highest UV index are January, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).

Average cloud cover in September
Boatlaname, 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 4).

Average visibility in September
Boatlaname, 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).