Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a hot 30.6°C (87.1°F) in August to a moderately hot 26.5°C (79.7°F). Throughout the month of September, Saidaiji witnesses an average temperature of 20.3°C (68.5°F).Humidity
In September, the average relative humidity is 76%.Rainfall
In Saidaiji, during September, the rain falls for 15.1 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, there are 145.7 rainfall days, and 742mm (29.21") of precipitation is accumulated.Snowfall
In Saidaiji, snow does not fall in March through December.Daylight
In September, the average length of the day in Saidaiji is 12h and 24min.On the first day of the month, sunrise is at 05:36 and sunset at 18:30. On the last day of September, sunrise is at 05:57 and sunset at 17:49 JST.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Saidaiji is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the usual temperature for Saidaiji in September?
What is the average humidity in September in Saidaiji?
How many days does it rain in September in Saidaiji?
When it does not snow in Saidaiji?
What is the average length of the day in September in Saidaiji?
What time are sunrise and sunset in September in Saidaiji?
How long on average sun shines in September in Saidaiji?
How high is the UV index in September in Saidaiji?
Average temperature in September
Saidaiji, Japan
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in September
Saidaiji, Japan
- Average pressure in September: 1012.6mbar
The months with the highest atmospheric pressure are January and February (1020.4mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed in September
Saidaiji, Japan
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).
Average humidity in September
Saidaiji, Japan
- Average humidity in September: 76%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and May (70%).
Average rainfall in September
Saidaiji, Japan
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is July (122mm).
The driest month (with the least rainfall) is November (21mm).
Average rainfall days in September
Saidaiji, Japan
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in September
Saidaiji, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Saidaiji, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 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
Saidaiji, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in September
Saidaiji, Japan
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Saidaiji, Japan
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Saidaiji, Japan
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Saidaiji, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Saidaiji, Japan
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