September weather forecastMojokerto, Indonesia

September

Weather in September

The first month of the spring, September, is still a tropical month in Mojokerto, Indonesia, with an average temperature varying between 22.5°C (72.5°F) and 33.9°C (93°F).

Temperature

As September takes its course, Mojokerto's average high-temperature registers at a still tropical 33.9°C (93°F), closely aligning with the preceding month. September nights observe an average temperature dip to a pleasant 22.5°C (72.5°F).

Heat index

September's heat index is estimated at a scorching 43°C (109.4°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The months with the lowest humidity in Mojokerto are September and October, with an average relative humidity of 62%.

Rainfall

In September, the rain falls for 5.4 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, in Mojokerto, there are 218.3 rainfall days, and 1409mm (55.47") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September in Mojokerto, sunrise is at 05:30 and sunset at 17:29. On the last day of the month, sunrise is at 05:14 and sunset at 17:25 WIB.

Sunshine

The months with the most sunshine in Mojokerto are August through October, with an average of 9.7h of sunshine.

UV index

The months with the highest UV index in Mojokerto are February, April through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

Mojokerto in September has an average high-temperature of 33.9°C (93°F) and an average low-temperature of 22.5°C (72.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is estimated at 43°C (109.4°F).

The months with the lowest humidity in Mojokerto, Indonesia, are September and October, with an average relative humidity of 62%.

In September, the average relative humidity in Mojokerto is 62%.

In Mojokerto, in September, it is raining for 5.4 days, with typically 11mm (0.43") of accumulated precipitation.

In Mojokerto, the average day length in September is 12h and 4min.

On the first day of September in Mojokerto, Indonesia, sunrise is at 05:30 and sunset at 17:29. On the last day of the month, sunrise is at 05:14 and sunset at 17:25 WIB.

August through October, with an average of 9.7h of sunshine, are months with the most sunshine in Mojokerto, Indonesia.

In Mojokerto, the average sunshine duration in September is 9.7h.

The months with the highest UV index in Mojokerto, Indonesia, are February, April through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index in Mojokerto, Indonesia, is 7. A UV Index estimate of 6 to 7 represents a high health risk from 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
Mojokerto, Indonesia

  • Average high temperature in September: 33.9°C

The warmest month (with the highest average high temperature) is October (34.6°C).
The month with the lowest average high temperature is February (30.1°C).

  • Average low temperature in September: 22.5°C

The month with the highest average low temperature is November (24.9°C).
The coldest months (with the lowest average low temperature) are July and August (21.8°C).

Average pressure in September
Mojokerto, Indonesia

  • Average pressure in September: 1011.3mbar

The month with the highest atmospheric pressure is August (1011.4mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).

Average wind speed in September
Mojokerto, Indonesia

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is September (7.7km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).

Average humidity in September
Mojokerto, Indonesia

  • Average humidity in September: 62%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are September and October (62%).

Average rainfall in September
Mojokerto, Indonesia

  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is February (273mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in September
Mojokerto, Indonesia

  • Average rainfall days in September: 5.4 days

The month with the highest number of rainy days is January (30.1 days).
The month with the least rainy days is August (4 days).

Average daylight in September /
Average sunshine in September
Mojokerto, Indonesia

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in September: 9h and 42min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in September
Mojokerto, Indonesia

  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in September
Mojokerto, Indonesia

  • Average UV index in September: 7

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

Average cloud cover in September
Mojokerto, Indonesia

  • Average cloud cover in September: 17

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 17).

Average visibility in September
Mojokerto, Indonesia

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and March (8km).