September weather forecast
Goga, Japan

englishespañol中文
Share

Weather in September

The first month of the autumn, September, is still a warm month in Goga, Japan, with an average temperature fluctuating between 26.9°C (80.4°F) and 28.7°C (83.7°F).

Temperature

During September, Goga observes a subtle ascent to a still moderately hot 28.7°C (83.7°F) from August's 29.4°C (84.9°F) in the average high-temperature. The month of September is marked by an average minimum temperature of 26.9°C (80.4°F), slightly cooler than its daytime counterpart.

Heat index

In September, the heat index is evaluated at a hot 34°C (93.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index determinations are made taking into account the shade and light air movements. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Goga, in September, it is raining for 20 days, with typically 132mm (5.2") of accumulated precipitation. Throughout the year, there are 229 rainfall days, and 1489mm (58.62") of precipitation is accumulated.

Daylight

In September, the average length of the day in Goga is 12h and 19min.
On the first day of September, sunrise is at 06:07 and sunset at 18:48. On the last day of the month, sunrise is at 06:20 and sunset at 18:15 JST.

Sunshine

In Goga, Japan, the average sunshine in September is 8.3h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index in Goga. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

How hot does it get in Goga in September?

During September, Goga experiences an average high-temperature of 28.7°C (83.7°F) and a low-temperature of 26.9°C (80.4°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 34°C (93.2°F).

What is the average humidity in September in Goga?

In September, the average relative humidity is 79%.

How many days does it rain in September in Goga?

In Goga, during September, the rain falls for 20 days and regularly aggregates up to 132mm (5.2") of precipitation.

How many hours of daylight does Goga have in September?

The average day length in September in Goga is 12h and 19min.

What time are sunrise and sunset in September in Goga?

In September, on the first day of the month, sunrise is at 06:07 and sunset at 18:48. On the last day of the month, sunrise is at 06:20 and sunset at 18:15 JST.

How long on average sun shines in September in Goga?

The average sunshine duration in September is 8.3h.

When is the highest UV index in Goga?

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

What is the UV index intensity in September in Goga?

In Goga, Japan, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in September
Goga, Japan

Average temperature in September - Goga, Japan
  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).

  • Average low temperature in September: 26.9°C

The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in September
Goga, Japan

Average pressure in September - Goga, Japan
  • Average pressure in September: 1009.2mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in September
Goga, Japan

Average wind speed in September - Goga, Japan
  • Average wind speed in September: 21.4km/h

The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in September
Goga, Japan

Average humidity in September - Goga, Japan
  • Average humidity in September: 79%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in September
Goga, Japan

Average rainfall in September - Goga, Japan
  • Average rainfall in September: 132mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).

Average rainfall days in September
Goga, Japan

Average rainfall days in September - Goga, Japan
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).

Average daylight in September /
Average sunshine in September
Goga, Japan

Average daylight in September / Average sunshine in September - Goga, Japan
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Goga, Japan

Average sunshine days in September - Goga, Japan
  • Average sunshine days in September: 6.5 days

The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in September
Goga, Japan

Average UV index in September - Goga, Japan
  • Average UV index in September: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in September
Goga, Japan

Average cloud cover in September - Goga, Japan
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Goga, Japan

Average visibility in September - Goga, Japan
  • Average visibility in September: 10km

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

Goga, Japan

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location