September weather forecastMaputo, Mozambique

September
Weather in September
September witnesses the resurgence of warm air in Maputo. The city experiences its lowest rainfall average of 44mm (1.73"), marking it as the driest month of the year. The combination of rising temperatures and low rainfall heralds the arrival of spring. The advent of spring renews daylight hours and brings back a noticeable increase in sunshine duration. Sea temperatures begin their ascent, suggesting the nearing of the swimming season.Temperature
The unfolding of September shows an average high-temperature of a still warm 26.1°C (79°F), indicating a slight variance from August's 25.3°C (77.5°F). Maputo throughout September, records an average low-temperature of 17.2°C (63°F).Humidity
In September, the average relative humidity in Maputo, Mozambique, is 64%.Rainfall
In Maputo, Mozambique, in September, during 3.2 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Maputo, there are 60.4 rainfall days, and 814mm (32.05") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 22.7°C (72.9°F).Note: People sensitive to cold might find swimming in 22.7°C (72.9°F) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.
Daylight
In September, the average length of the day in Maputo is 11h and 57min.On the first day of the month, sunrise is at 06:01 and sunset at 17:37. On the last day of September, sunrise is at 05:29 and sunset at 17:49 CAT.
Sunshine
With an average of 8.3h of sunshine, September has the most sunshine of the year in Maputo.UV index
In Maputo, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 8 suggests these recommendations:
Always use protective measures; unprotected skin might suffer damage in a short span. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heed this! UV intensity is much stronger when reflected off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maputo, Mozambique
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is July (24.4°C).
- Average low temperature in September: 17.2°C
The months with the highest average low temperature are January and February (22.3°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average humidity in September
Maputo, Mozambique
- Average humidity in September: 64%
The month with the highest relative humidity is March (71%).
The month with the lowest relative humidity is June (63.5%).
Average rainfall in September
Maputo, Mozambique
- Average rainfall in September: 44.4mm
The wettest month (with the highest rainfall) is January (171.1mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Maputo, Mozambique
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is January (8.1 days).
The month with the least rainy days is July (1.8 days).
Average sea temperature in September
Maputo, Mozambique
- Average sea temperature in September: 22.7°C
The best months for swimming (with the highest average sea temperature) are January and February (27.4°C).
The coldest month (with the lowest average sea temperature) is August (22.2°C).
Average daylight in September /
Average sunshine in September
Maputo, Mozambique
- Average daylight in September: 11h and 54min
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 30min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is September (Average sunshine: 8h and 18min).
The months with the least sunshine are October, November and December (Average sunshine: 7h and 0min).
Average UV index in September
Maputo, Mozambique
- Average UV index in September: 8
The months with the highest UV index are January, February, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 5).





