September weather forecast
Kakamigahara, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Kakamigahara, Japan, with an average temperature fluctuating between 18.3°C (64.9°F) and 27°C (80.6°F).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's hot 31.9°C (89.4°F) to a moderately hot 27°C (80.6°F). In September, Kakamigahara's temperature tends to fall to an average low of 18.3°C (64.9°F) during the night.

Heat index

September's mean heat index is evaluated at 29°C (84.2°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Kakamigahara, during September, the rain falls for 14.4 days and regularly aggregates up to 113mm (4.45") of precipitation. In Kakamigahara, during the entire year, the rain falls for 181.5 days and collects up to 1229mm (48.39") of precipitation.

Snowfall

April through November are months without snowfall in Kakamigahara.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 05:25 and sunset at 18:20. On the last day of September, sunrise is at 05:46 and sunset at 17:38 JST.

Sunshine

The average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the temperature in September in Kakamigahara?
The high-temperature, in September, in Kakamigahara, records 27°C (80.6°F), while the low-temperature is 18.3°C (64.9°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is evaluated at 29°C (84.2°F).
What is the average humidity in September in Kakamigahara?
The average relative humidity in September in Kakamigahara is 77%.
How much does it rain in Kakamigahara in September?
In September, the rain falls for 14.4 days. Throughout September, 113mm (4.45") of precipitation is accumulated.
When it does not snow in Kakamigahara?
In Kakamigahara, Japan, snow does not fall in April through November.
What is the average length of the day in September in Kakamigahara?
In September, the average day length in Kakamigahara, Japan, is 12h and 25min.
What time are sunrise and sunset in September in Kakamigahara?
In September, on the first day of the month, sunrise is at 05:25 and sunset at 18:20. On the last day of the month, sunrise is at 05:46 and sunset at 17:38 JST.
How many hours of sunshine does Kakamigahara have in September?
In September, the average sunshine duration is 8.8h.
What is the UV index intensity in September in Kakamigahara?
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Kakamigahara, Japan
Average temperature in September
Kakamigahara, Japan
  • Average high temperature in September: 27°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in September: 18.3°C

The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September - Kakamigahara, Japan
Average pressure in September
Kakamigahara, Japan
  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in September - Kakamigahara, Japan
Average wind speed in September
Kakamigahara, Japan
  • Average wind speed in September: 6.4km/h

The windiest months (with the highest average wind speed) are March and April (8km/h).
The calmest month (with the lowest average wind speed) is July (6km/h).

Average humidity in September - Kakamigahara, Japan
Average humidity in September
Kakamigahara, Japan
  • Average humidity in September: 77%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (70%).

Average rainfall in September - Kakamigahara, Japan
Average rainfall in September
Kakamigahara, Japan
  • Average rainfall in September: 113mm

The wettest month (with the highest rainfall) is July (208mm).
The driest month (with the least rainfall) is January (47mm).

Average rainfall days in September - Kakamigahara, Japan
Average rainfall days in September
Kakamigahara, Japan
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (12.1 days).

Average snowfall in September - Kakamigahara, Japan
Average snowfall in September
Kakamigahara, Japan
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (82mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September - Kakamigahara, Japan
Average snowfall days in September
Kakamigahara, Japan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

Average sunshine days in September - Kakamigahara, Japan
Average sunshine days in September
Kakamigahara, Japan
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is December (9.1 days).

Average UV index in September - Kakamigahara, Japan
Average UV index in September
Kakamigahara, Japan
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 33).

Average visibility in September - Kakamigahara, Japan
Average visibility in September
Kakamigahara, Japan
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, August, October, November and December (9km).
The months with the lowest visibility are June, July and September (8km).

englishespañol中文
Share