September weather forecastSandama, Malawi

September

Weather in September

September marks another transition for Sandama, with higher temperatures and lower humidity. Peak temperatures ascend to 31.5°C (88.7°F), marking this as one of the warmest months. Wind speeds shift upward, signaling the shift towards the hotter season. Parched landscapes soak up the sparse rainfall, eagerly awaiting the wet season's onset.

Temperature

The beginning of September in Sandama, Malawi, marks a minor shift in the average high-temperature, moving from August's warm 27.1°C (80.8°F) to a tropical 31.5°C (88.7°F). Nighttime temperatures throughout September in Sandama register a significant deviation from the day's highs, averaging at a comfortable 18.3°C (64.9°F).

Heat index

The heat index value for September is appraised at a hot 33°C (91.4°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

September is the least humid month in Sandama, Malawi, with an average relative humidity of 48%.

Rainfall

The month with the least rainfall is September, when the rain falls for 5.2 days and typically collects 7mm (0.28") of precipitation.

Daylight

The average length of the day in September in Sandama is 12h and 1min.
On the first day of September in Sandama, sunrise is at 05:44 and sunset at 17:32. On the last day of the month, sunrise is at 05:21 and sunset at 17:35 CAT.

Sunshine

With an average of 9.5h of sunshine, September has the most sunshine of the year in Sandama.

UV index

The months with the highest UV index in Sandama are September and October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In Sandama, in September, the average high-temperature is 31.5°C (88.7°F), and the average low-temperature is 18.3°C (64.9°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 33°C (91.4°F).

September is the least humid month in Sandama, Malawi, with an average relative humidity of 48%.

In Sandama, Malawi, the average relative humidity in September is 48%.

September is the month with the least rainfall. Rain falls for 5.2 days and accumulates 7mm (0.28") of precipitation.

In Sandama, in September, during 5.2 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

In September, the average day length in Sandama, Malawi, is 12h and 1min.

On the first day of September in Sandama, Malawi, sunrise is at 05:44 and sunset at 17:32. On the last day of the month, sunrise is at 05:21 and sunset at 17:35 CAT.

The month with the most sunshine in Sandama is September, with an average of 9.5h of sunshine.

In September, the average sunshine duration in Sandama is 9.5h.

The months with the highest UV index are September and October, with an average maximum UV index of 7.

In September, the average daily maximum UV index in Sandama, Malawi, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sandama, Malawi

  • Average high temperature in September: 31.5°C

The warmest month (with the highest average high temperature) is October (32.9°C).
The month with the lowest average high temperature is July (22.9°C).

  • Average low temperature in September: 18.3°C

The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).

Average pressure in September
Sandama, Malawi

  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).

Average wind speed in September
Sandama, Malawi

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is October (8.4km/h).
The calmest month (with the lowest average wind speed) is February (5.5km/h).

Average humidity in September
Sandama, Malawi

  • Average humidity in September: 48%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (48%).

Average rainfall in September
Sandama, Malawi

  • Average rainfall in September: 7mm

The wettest month (with the highest rainfall) is January (220mm).
The driest month (with the least rainfall) is September (7mm).

Average rainfall days in September
Sandama, Malawi

  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is January (25.8 days).
The month with the least rainy days is September (5.2 days).

Average daylight in September /
Average sunshine in September
Sandama, Malawi

  • 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: 9h and 30min

The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).

Average sunshine days in September
Sandama, Malawi

  • Average sunshine days in September: 24.2 days

The month with the most sunshine days is September (24.2 days).
The month with the least sunshine days is January (3.8 days).

Average UV index in September
Sandama, Malawi

  • 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 April, May, June and July (UV index 5).

Average cloud cover in September
Sandama, Malawi

  • Average cloud cover in September: 16

The months with the most cloud cover are March and April (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 16).

Average visibility in September
Sandama, Malawi

  • Average visibility in September: 10km

The months with the highest visibility are September and October (10km).
The month with the lowest visibility is April (6km).