September weather forecastNyarusiza, Uganda

September

Weather in September

The first month of the spring, September, is still a refreshing month in Nyarusiza, Uganda, with an average temperature fluctuating between 19.1°C (66.4°F) and 12.3°C (54.1°F).

Temperature

As Nyarusiza welcomes September, the average high-temperature records at a still enjoyable 19.1°C (66.4°F), marking an insignificant deviation from the prior month. An average nighttime temperature of 12.3°C (54.1°F) is witnessed throughout September.

Humidity

In Nyarusiza, the average relative humidity in September is 80%.

Rainfall

In Nyarusiza, in September, it is raining for 27.9 days, with typically 249mm (9.8") of accumulated precipitation. Throughout the year, in Nyarusiza, there are 330.4 rainfall days, and 2538mm (99.92") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:58 and sunset at 19:03. On the last day of September, in Nyarusiza, sunrise is at 06:47 and sunset at 18:54 EAT.

Sunshine

The average sunshine in September is 8.6h.

UV index

January through July, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Jul 20, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During September, Nyarusiza experiences an average high-temperature of 19.1°C (66.4°F) and a low-temperature of 12.3°C (54.1°F).

In Nyarusiza, the average relative humidity in September is 80%.

In Nyarusiza, during September, the rain falls for 27.9 days and regularly aggregates up to 249mm (9.8") of precipitation.

In September, the average day length is 12h and 7min.

On the first day of September, sunrise is at 06:58 and sunset at 19:03. On the last day of the month, sunrise is at 06:47 and sunset at 18:54 EAT.

In September, the average sunshine duration is 8.6h.

The months with the lowest UV index are January through July, September through December, with an average maximum UV index of 4.

In September, the average daily maximum UV index in Nyarusiza is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

19.7°C

19.1°C

18.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7km/h

5.8km/h

5.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.2

1.3

0.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Nyarusiza, Uganda

Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is February (20.2°C).
The months with the lowest average high temperature are May and June (17.9°C).

Average low temperature in September: 12.3°C

The month with the highest average low temperature is September (12.3°C).
The coldest months (with the lowest average low temperature) are January, June and December (10.8°C).

Average pressure in September
Nyarusiza, Uganda

Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).

Average wind speed in September
Nyarusiza, Uganda

Average wind speed in September: 5.4km/h

The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).

Average humidity in September
Nyarusiza, Uganda

Average humidity in September: 80%

The month with the highest relative humidity is May (92%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Nyarusiza, Uganda

Average rainfall in September: 249mm

The wettest month (with the highest rainfall) is October (324mm).
The driest month (with the least rainfall) is July (63mm).

Average rainfall days in September
Nyarusiza, Uganda

Average rainfall days in September: 27.9 days

The months with the highest number of rainy days are March and October (30.4 days).
The month with the least rainy days is July (21.2 days).

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

Average daylight in September: 12h and 6min

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

Average sunshine in September: 8h and 36min

The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 5h and 12min).

Average sunshine days in September
Nyarusiza, Uganda

Average sunshine days in September: 1.3 days

The month with the most sunshine days is July (6.8 days).
The month with the least sunshine days is November (0 days).

Average UV index in September
Nyarusiza, Uganda

Average UV index in September: 4

The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 4).