September weather forecastPemba, Zambia
September
Weather in September
September in Pemba witnesses the beginning of a warmer phase with an increase in both maximum and minimum temperatures fueled by longer daylight hours. Despite this change, rainfall remains relatively low, being recorded as 0mm (0"). Relative humidity dips further despite an increase in temperature and longer sunshine hours. The city also experiences an increase in wind speed. As September gives way to October, anticipate a significant rise in rainfall, marking the arrival of the wetter months.Temperature
As August gives way to September, the average high-temperature displays a slight ascent, adjusting from a moderately hot 26.6°C (79.9°F) to a hot 30.5°C (86.9°F). Nighttime temperatures in Pemba exhibit a substantial dip from daytime highs during September, averaging at an enjoyable 17°C (62.6°F).Humidity
With an average relative humidity of 30%, September is the least humid month.Rainfall
August and September are months without rainfall.Daylight
In September, the average length of the day is 12h and 1min.On the first day of the month, sunrise is at 06:16 and sunset at 18:04. On the last day of September, sunrise is at 05:53 and sunset at 18:07 CAT.
Sunshine
In Pemba, the average sunshine in September is 10.5h.UV index
September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pemba, Zambia
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is July (22.6°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is November (19.9°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in September
Pemba, Zambia
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed in September
Pemba, Zambia
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is October (12.9km/h).
The calmest month (with the lowest average wind speed) is January (8.2km/h).
Average humidity in September
Pemba, Zambia
- Average humidity in September: 30%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is September (30%).
Average rainfall in September
Pemba, Zambia
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is December (156mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days in September
Pemba, Zambia
- Average rainfall days in September: 0.5 days
The month with the highest number of rainy days is December (24.1 days).
The month with the least rainy days is August (0.2 days).
Average daylight in September /
Average sunshine in September
Pemba, Zambia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 10h and 30min
The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in September
Pemba, Zambia
- Average sunshine days in September: 29.5 days
The month with the most sunshine days is August (30.6 days).
The months with the least sunshine days are February and December (5.7 days).
Average UV index in September
Pemba, Zambia
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, May, June, July and December (UV index 5).
Average cloud cover in September
Pemba, Zambia
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Pemba, Zambia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and March (8km).





