September weather forecastBeira, Mozambique
September
Weather in September
September embodies a steady weather course in Beira. The city experiences a marginally higher rainfall total, compared to that of August, settling at 17mm (0.67"). Simultaneously, there is an increase in temperature range and daylight hours. The persistence of clear skies and high visibility contributes to the charm of this month. As September concludes, Beira anticipates a subsequent increase in rainfall and static temperatures for the month of October.Temperature
The commencement of September introduces an average high-temperature of a still warm 27.3°C (81.1°F), closely mirroring the preceding month. During September, Beira records an average temperature of 20.8°C (69.4°F) at night.Heat index
In September, the average heat index is estimated at a hot 30°C (86°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The months with the lowest humidity are August through October, with an average relative humidity of 74%.Rainfall
In September, the rain falls for 6.7 days. Throughout September, 17mm (0.67") of precipitation is accumulated. In Beira, during the entire year, the rain falls for 179.8 days and collects up to 842mm (33.15") of precipitation.Sea temperature
In September, the average sea temperature is 24.4°C (75.9°F).Note: Given an individual's cold sensitivity, considering factors like sunshine, wind, and air temperature, a brief swim in 24.4°C (75.9°F) water might be pleasurable. (FYI: The standard water temperature for Olympic swimming contests is 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Beira, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 05:48 and sunset at 17:32. On the last day of the month, sunrise is at 05:22 and sunset at 17:38 CAT.
Sunshine
The average sunshine in September is 8.9h.UV index
April through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in September translates into this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Beira, Mozambique
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is December (30.1°C).
The month with the lowest average high temperature is July (24.1°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is January (25.1°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).
Average pressure in September
Beira, Mozambique
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is January (1010mbar).
Average wind speed in September
Beira, Mozambique
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is October (15.9km/h).
The calmest month (with the lowest average wind speed) is May (11.3km/h).
Average humidity in September
Beira, Mozambique
- Average humidity in September: 74%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in September
Beira, Mozambique
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is January (183mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in September
Beira, Mozambique
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is September (6.7 days).
Average sea temperature in September
Beira, Mozambique
- Average sea temperature in September: 24.4°C
The best month for swimming (with the highest average sea temperature) is January (29.2°C).
The coldest month (with the lowest average sea temperature) is July (23.3°C).
Average daylight in September /
Average sunshine in September
Beira, Mozambique
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in September
Beira, Mozambique
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is September (20.8 days).
The month with the least sunshine days is January (5.4 days).
Average UV index in September
Beira, Mozambique
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).
Average cloud cover in September
Beira, Mozambique
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Beira, Mozambique
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
