September weather forecastQuelimane, Mozambique
September
Weather in September
In September, Quelimane experiences a further increase in temperature and sunlight hours as the city heads towards summer. Temperature ranges from 21.2°C (70.2°F) to 29.7°C (85.5°F) during the month, hinting at the arrival of warmer days. Rainfall remains quite low for the year at 6mm (0.24"), continuing to promote outdoor activities. A significant decrease in cloud cover allows the sun to shine brightly for 9.2 hours. Excursions around this coastal city certainly become exciting with perfect sea temperatures at a warming rate of 24.8°C (76.6°F).Temperature
September in Quelimane records an average high-temperature of a still warm 29.7°C (85.5°F), indicating a minor variation from the preceding month. The average temperature during September nights dips to a pleasant 21.2°C (70.2°F).Heat index
For most parts of September, the heat index is evaluated at a tropical 34°C (93.2°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
The months with the lowest humidity are September and October, with an average relative humidity of 69%.Rainfall
September is the month with the least rainfall. Rain falls for 5.2 days and accumulates 6mm (0.24") of precipitation.Sea temperature
In Quelimane, the average seawater temperature in September is 24.8°C (76.6°F).Note: Consideration of an individual's cold resistance, combined with conditions like sunshine, wind, and temperature, suggests that swimming in 24.8°C (76.6°F) water can be delightful. (Olympic swimming is usually in 25°C (77°F) to 28°C (82.4°F) water.)
Daylight
The average length of the day in September in Quelimane is 12h and 0min.On the first day of September in Quelimane, sunrise is at 05:39 and sunset at 17:25. On the last day of the month, sunrise is at 05:14 and sunset at 17:29 CAT.
Sunshine
In September, the average sunshine is 9.2h.UV index
January through March, September through December, with an average maximum UV index of 7, are months with the highest UV index in Quelimane. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Notice! The Sun's UV exposure elevates with sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Quelimane, Mozambique
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is November (32°C).
The month with the lowest average high temperature is July (25.1°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is December (24.7°C).
The coldest month (with the lowest average low temperature) is July (18.2°C).
Average pressure in September
Quelimane, Mozambique
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is January (1009.1mbar).
Average wind speed in September
Quelimane, Mozambique
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is October (13.9km/h).
The calmest month (with the lowest average wind speed) is May (9.1km/h).
Average humidity in September
Quelimane, Mozambique
- Average humidity in September: 69%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are September and October (69%).
Average rainfall in September
Quelimane, Mozambique
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (156mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Quelimane, Mozambique
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is January (22.5 days).
The month with the least rainy days is September (5.2 days).
Average sea temperature in September
Quelimane, Mozambique
- Average sea temperature in September: 24.8°C
The best month for swimming (with the highest average sea temperature) is February (29.2°C).
The coldest months (with the lowest average sea temperature) are July and August (24.7°C).
Average daylight in September /
Average sunshine in September
Quelimane, Mozambique
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).
Average sunshine days in September
Quelimane, Mozambique
- Average sunshine days in September: 22.2 days
The month with the most sunshine days is September (22.2 days).
The month with the least sunshine days is January (7.3 days).
Average UV index in September
Quelimane, Mozambique
- Average UV index in September: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 6).
Average cloud cover in September
Quelimane, Mozambique
- Average cloud cover in September: 18
The month with the most cloud cover is April (Cloud cover 40).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in September
Quelimane, Mozambique
- Average visibility in September: 10km
The months with the highest visibility are February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, March and April (9km).





