September weather forecastKapiri, Uganda

September

Weather in September

September, the first month of the autumn in Kapiri, is also a moderately hot month, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 17.6°C (63.7°F).

Temperature

The initiation of September records an average high-temperature of a still warm 28.7°C (83.7°F), displaying a near consistency with the previous month. Throughout September, the temperature in Kapiri falls to an average low of 17.6°C (63.7°F).

Heat index

Throughout September, the heat index is calculated to be a tropical 34°C (93.2°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Kapiri, during September, the rain falls for 28.3 days and regularly aggregates up to 151mm (5.94") of precipitation. Throughout the year, there are 267.3 rainfall days, and 1415mm (55.71") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of September, sunrise is at 06:40 and sunset at 18:49. On the last day of the month, sunrise is at 06:31 and sunset at 18:37 EAT.

Sunshine

In September, the average sunshine in Kapiri is 9.4h.

UV index

May through July and September, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In September, in Kapiri, the average high-temperature is 28.7°C (83.7°F), and the average low-temperature is 17.6°C (63.7°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 34°C (93.2°F).

In September, the average relative humidity in Kapiri is 78%.

In Kapiri, Uganda, in September, during 28.3 rainfall days, 151mm (5.94") of precipitation is typically accumulated.

The average day length in September is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:40 and sunset at 18:49. On the last day of the month, sunrise is at 06:31 and sunset at 18:37 EAT.

The average sunshine duration in September in Kapiri is 9.4h.

The months with the lowest UV index in Kapiri, Uganda, are May through July and September, with an average maximum UV index of 5.

In September, the average daily maximum UV index in Kapiri is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kapiri, Uganda

  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is February (34.3°C).
The month with the lowest average high temperature is July (26.9°C).

  • Average low temperature in September: 17.6°C

The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).

Average pressure in September
Kapiri, Uganda

  • Average pressure in September: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).

Average wind speed in September
Kapiri, Uganda

  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is February (7.7km/h).
The calmest month (with the lowest average wind speed) is September (4.6km/h).

Average humidity in September
Kapiri, Uganda

  • Average humidity in September: 78%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (44%).

Average rainfall in September
Kapiri, Uganda

  • Average rainfall in September: 151mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in September
Kapiri, Uganda

  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is May (29.6 days).
The month with the least rainy days is January (6.2 days).

Average daylight in September /
Average sunshine in September
Kapiri, Uganda

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is May (Average sunshine: 8h and 30min).

Average sunshine days in September
Kapiri, Uganda

  • Average sunshine days in September: 0.6 days

The month with the most sunshine days is January (23.8 days).
The months with the least sunshine days are May and September (0.6 days).

Average UV index in September
Kapiri, Uganda

  • Average UV index in September: 5

The months with the highest UV index are January and February (UV index 7).
The months with the lowest UV index are May, June, July and September (UV index 5).

Average cloud cover in September
Kapiri, Uganda

  • Average cloud cover in September: 32

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 11).

Average visibility in September
Kapiri, Uganda

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (8km).