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Sennan City

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Sennan City Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Sennan City year round climate

  • Spring (March–May): Average 51–65°F, mild and comfortable climate, but with relatively high rainfall, especially in April and May. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, rain gear is essential.
  • Summer (June–August): Average 72–83°F, hot and humid, with higher rainfall in June and July. Common activities: Swimming at the beach, travel to summer resorts. Recommended clothing: Light and breathable short-sleeved clothing, shorts, sandals, sunscreen is essential.
  • Autumn (September–November): Average 60–80°F, pleasant climate, gradually decreasing temperatures, relatively low rainfall. Common activities: Maple leaf viewing, outdoor excursions. Recommended clothing: Long-sleeved shirts, light jackets, pay attention to warmth due to the large temperature difference between morning and evening.
  • Winter (December–February): Average 44–49°F, cold and dry, low rainfall. Common activities: Hot springs, indoor activities. Recommended clothing: Warm clothing, thick coats, scarves, gloves, etc.

Sennan City climatological average

Annual average temperature: approx. 63.7°F / Annual rainfall: approx. 1723 mm / Summer humidity: 70%–80% / Rainiest month: June

Sennan City monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
45°F
63.9
February
45°F
59.2
March
51.1°F
113.6
April
59.7°F
163.5
May
65.5°F
259.9
June
72.7°F
285.1
July
81.3°F
200.3
August
83.7°F
130.6
September
80.6°F
161.5
October
68.9°F
141
November
60.3°F
101.2
December
49.6°F
43.7

Sennan City weather for the next seven days

1/24
Saturday
Patchy rain nearby
44.8°F/38.6°F
1/25
Sunday
Patchy rain nearby
40.5°F/35.6°F
1/26
Monday
Partly Cloudy
40.3°F/33.7°F
1/27
Tuesday
Patchy rain nearby
48.6°F/36.5°F
1/28
Wednesday
Patchy rain nearby
43°F/38.5°F
1/29
Thursday
Patchy rain nearby
45.5°F/38.4°F
1/30
Friday
Patchy rain nearby
40.9°F/35.9°F

Sennan City Frequently Asked Questions and Useful Information for Travel

What is Sennan City known for?

Sennan City is renowned as the closest flower town to Kansai International Airport, boasting numerous famous floral attractions like plum, cherry, wisteria, azalea, rose, and hydrangea. Its natural beauty is further enhanced by its rich landscapes, encompassing both sea and mountains. Recently, SENNAN LONG PARK, stretching along two beaches, has become a popular destination.

Where is Sennan City located?

Sennan City (泉南市, Sennan-shi) is a city situated in Osaka Prefecture, Japan. As of December 31, 2021, it had an estimated population of 60,318 residents within 26,214 households, with a population density of 1200 persons per square kilometer.

What makes Sennan City a special place?

Sennan City is characterized by its strong community spirit. Locals often highlight the thriving school, a weekly farmers' market, and a bustling community center as unique aspects of the area. While surfing might draw visitors, it's the welcoming community that truly defines Sennan.

What are the must-visit natural attractions in Sennan City?

Sennan City is celebrated for its abundant natural beauty, offering both coastal and mountainous scenery. It's particularly famous for its diverse flower spots throughout the year, including seasonal highlights like plum blossoms, cherry blossoms, wisteria, azaleas, roses, and hydrangeas, making it a picturesque destination for nature lovers.

What is there to do at SENNAN LONG PARK?

SENNNAN LONG PARK is a rapidly growing attraction in Sennan City, located along two beautiful beaches. It offers a vibrant space for recreation and relaxation, with its scenic seaside setting making it a popular spot for both locals and tourists looking to enjoy the coastal environment.