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Niimi

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Niimi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Niimi year round climate

  • Spring (March–May): 47–62°F on average, mild climate but with relatively high rainfall, especially frequent in April and May. Common activities: picnics, flower viewing (if applicable locally). Recommended clothing: light jacket, long-sleeved shirt, rain gear essential.
  • Summer (June–August): 70–80°F on average, hot and humid, abundant rainfall, with the most rainfall in July. Common activities: summer resort activities (if applicable), indoor activities. Recommended clothing: light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): 63–75°F on average, comfortable and pleasant climate, rainfall gradually decreases. Common activities: outdoor excursions, autumn scenery viewing. Recommended clothing: comfortable long-sleeved shirts or light jackets.
  • Winter (December–February): 38–41°F on average, cold and dry, less rainfall. Common activities: indoor activities, such as visiting museums or onsen. Recommended clothing: warm clothing, thick coat, scarf and gloves.

Niimi climatological average

Annual average temperature: approx. 58.1°F / Annual rainfall: approx. 1531 mm / Summer humidity: 70%–80% / Rainiest month: July

Niimi monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
38.3°F
30.8
February
39.4°F
58.8
March
47.7°F
114.6
April
57.4°F
149.1
May
63°F
213.9
June
70.5°F
211.2
July
79°F
219.5
August
80.6°F
197.1
September
75.4°F
153.5
October
63.1°F
75.2
November
53.6°F
74.8
December
41.4°F
32.8

Niimi weather for the next seven days

12/20
Saturday
Patchy rain nearby
54.7°F/40.9°F
12/21
Sunday
Moderate rain
49.1°F/36.9°F
12/22
Monday
Patchy rain nearby
37.4°F/29.8°F
12/23
Tuesday
Partly Cloudy
46.2°F/28.6°F
12/24
Wednesday
Moderate rain
45.5°F/41.2°F
12/25
Thursday
Patchy rain nearby
42.7°F/32.6°F
12/26
Friday
Patchy moderate snow
34.8°F/27.9°F