Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
With the arrival of October, Matsuyama experiences a modest decline in average high-temperatures, transitioning from a warm 25.5°C (77.9°F) in September to an agreeable 21°C (69.8°F). October nights are marked by an average temperature drop to a mild 15.5°C (59.9°F).Humidity
The average relative humidity in October in Matsuyama is 76%.Rainfall
In Matsuyama, in October, during 11.4 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Matsuyama, during the entire year, the rain falls for 162.8 days and collects up to 749mm (29.49") of precipitation.Snowfall
March through November are months without snowfall.Sea temperature
In Matsuyama, in October, the average water temperature is 24.1°C (75.4°F).Note: Consideration of an individual's cold resistance, combined with conditions like sunshine, wind, and temperature, suggests that swimming in 24.1°C (75.4°F) water can be delightful. (Olympic swimming is usually in 25°C (77°F) to 28°C (82.4°F) water.)
Daylight
In Matsuyama, the average length of the day in October is 11h and 21min.On the first day of October, sunrise is at 06:03 and sunset at 17:53. On the last day of the month, sunrise is at 06:27 and sunset at 17:17 JST.
Sunshine
The average sunshine in October is 6.2h.UV index
In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In October, an average UV index of 4 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be attentive! The UV exposure is heightened with reflections from sand and water.
Frequently asked questions
What is the average October temperature in Matsuyama?
What is the average humidity in October in Matsuyama?
How much does it rain in Matsuyama in October?
When it does not snow in Matsuyama?
What is the sea temperature in October in Matsuyama?
How many hours of daylight does Matsuyama have in October?
What time are sunrise and sunset in October in Matsuyama?
How many hours of sunshine does Matsuyama have in October?
What is the UV index intensity in October in Matsuyama?
Average temperature in October
Matsuyama, Japan
- Average high temperature in October: 21°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in October: 15.5°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in October
Matsuyama, Japan
- Average pressure in October: 1016.8mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in October
Matsuyama, Japan
- Average wind speed in October: 10.1km/h
The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest month (with the lowest average wind speed) is June (6.6km/h).
Average humidity in October
Matsuyama, Japan
- Average humidity in October: 76%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall in October
Matsuyama, Japan
- Average rainfall in October: 52mm
The wettest month (with the highest rainfall) is June (149mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in October
Matsuyama, Japan
- Average rainfall days in October: 11.4 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in October
Matsuyama, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Matsuyama, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in October
Matsuyama, Japan
- Average sea temperature in October: 24.1°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (14.7°C).
Average daylight in October /
Average sunshine in October
Matsuyama, Japan
- Average daylight in October: 11h 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: 10h and 0min).
- Average sunshine in October: 6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in October
Matsuyama, Japan
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in October
Matsuyama, Japan
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Matsuyama, Japan
- Average cloud cover in October: 32
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in October
Matsuyama, Japan
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
Matsuyama, Japan
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