September weather forecastMachinda, Equatorial Guinea

September

Weather in September

Subtle weather changes mark the commencement of September in Machinda. After the slight cooling in previous months, the city experiences a minor increase in temperature. The plunge in daylight hours continues its trend, signaling towards the closing of the year. Humidity remains high, sticking to the climatic reputation of this Equatorial city. Again, September's notable weather feature appears to be the resumption of a wetter regime with 160mm (6.3") rainfall.

Temperature

September notes an average high-temperature of a still moderately hot 26.5°C (79.7°F), subtly differing from August's 26.2°C (79.2°F). September nights in Machinda anticipate an average temperature of 22.3°C (72.1°F), a modest decline from the daytime.

Humidity

June, September and October, with an average relative humidity of 88%, are the most humid months.

Rainfall

In Machinda, in September, it is raining for 29.7 days, with typically 160mm (6.3") of accumulated precipitation. In Machinda, during the entire year, the rain falls for 356.5 days and collects up to 1864mm (73.39") of precipitation.

Daylight

In Machinda, the average length of the day in September is 12h and 8min.
On the first day of September, sunrise is at 06:15 and sunset at 18:24. On the last day of the month, sunrise is at 06:06 and sunset at 18:12 WAT.

Sunshine

In September, the average sunshine is 5.8h.

UV index

The months with the lowest UV index are May through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

September temperatures vary between a high-temperature of 26.5°C (79.7°F) and a low-temperature of 22.3°C (72.1°F). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 33°C (91.4°F).

June, September and October, with an average relative humidity of 88%, are most humid months.

In Machinda, the average relative humidity in September is 88%.

In Machinda, during September, the rain falls for 29.7 days and regularly aggregates up to 160mm (6.3") of precipitation.

The average day length in September is 12h and 8min.

In September, on the first day of the month, sunrise is at 06:15 and sunset at 18:24. On the last day of the month, sunrise is at 06:06 and sunset at 18:12 WAT.

In Machinda, Equatorial Guinea, the average sunshine duration in September is 5.8h.

May through December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Machinda, Equatorial Guinea

  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is August (26.2°C).

  • Average low temperature in September: 22.3°C

The month with the highest average low temperature is March (24.2°C).
The coldest months (with the lowest average low temperature) are July, August and September (22.3°C).

Average pressure in September
Machinda, Equatorial Guinea

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).

Average wind speed in September
Machinda, Equatorial Guinea

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is August (12.1km/h).
The calmest months (with the lowest average wind speed) are April and November (7.4km/h).

Average humidity in September
Machinda, Equatorial Guinea

  • Average humidity in September: 88%

The months with the highest relative humidity are June, September and October (88%).
The months with the lowest relative humidity are January, February and March (84%).

Average rainfall in September
Machinda, Equatorial Guinea

  • Average rainfall in September: 160mm

The wettest month (with the highest rainfall) is May (238mm).
The driest month (with the least rainfall) is July (90mm).

Average rainfall days in September
Machinda, Equatorial Guinea

  • Average rainfall days in September: 29.7 days

The month with the highest number of rainy days is May (30.9 days).
The month with the least rainy days is February (27.7 days).

Average daylight in September /
Average sunshine in September
Machinda, Equatorial Guinea

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 5h and 48min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).

Average sunshine days in September
Machinda, Equatorial Guinea

  • Average sunshine days in September: 0 days

The month with the most sunshine days is July (0.8 days).
The months with the least sunshine days are August, September and November (0 days).

Average UV index in September
Machinda, Equatorial Guinea

  • Average UV index in September: 6

The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Machinda, Equatorial Guinea

  • Average cloud cover in September: 64

The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 40).

Average visibility in September
Machinda, Equatorial Guinea

  • Average visibility in September: 9km

The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).