1. お天気.com
  2. 天気予報TOP
  3. 1ヶ月天気予報(30日間天気)
  4. 北海道
  5. 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1ヶ月天気予報(30日間天気)

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11/18~12/16の天気 (11月18日更新)

  • 日付天気降水確率信頼度最高気温最低気温
    11/18(月) くもり 20 A -1℃ -4℃
    11/19(火) くもり のち 晴れ 20 A 2℃ -4℃
    11/20(水) 晴れ 時々 くもり 30 B 7℃ 2℃
    11/21(木) 晴れ のち くもり 30 B 7℃ 3℃
    11/22(金) くもり のち 雨 70 C 6℃ 2℃
    11/23(土) くもり 一時 雪 60 B 4℃ 0℃
    11/24(日) くもり 40 B 3℃ 1℃
    平年値(沓形) 4.5~5.7℃ -0.9~0.2℃
  • 日付天気降水確率信頼度最高気温最低気温
    11/25(月) くもり 50 B 5℃ 0℃
    11/26(火) くもり 時々 晴れ 30 C 7℃ 2℃
    11/27(水) くもり 時々 晴れ 30 B 7℃ 3℃
    11/28(木) くもり 30 B 5℃ 4℃
    11/29(金) くもり 30 B 4℃ 3℃
    11/30(土) くもり 一時 雪か雨 40 B 3℃ 2℃
    12/1(日) くもり 一時 雪か雨 40 B 3℃ 0℃
    平年値(沓形) 3~4.3℃ -2.1~-1.1℃
  • 日付天気降水確率信頼度最高気温最低気温
    12/2(月) くもり 一時 雪か雨 40 B 3℃ -1℃
    12/3(火) くもり 40 B 1℃ -1℃
    12/4(水) くもり 30 B 2℃ -1℃
    12/5(木) くもり 40 B 2℃ 1℃
    12/6(金) くもり 時々 晴れ 30 C 2℃
    (-1~5)
    -1℃
    (-5~2)
    12/7(土) くもり 時々 晴れ 30 C 2℃
    (-1~6)
    -2℃
    (-5~2)
    12/8(日) くもり 40 C 1℃
    (-3~5)
    -1℃
    (-4~3)
    平年値(沓形) 1.7~2.8℃ -3.3~-2.3℃
  • 日付天気降水確率信頼度最高気温最低気温
    12/9(月) くもり 30 C 0℃
    (-2~3)
    -1℃
    (-5~2)
    12/10(火) くもり 30 C -1℃
    (-3~2)
    -1℃
    (-4~1)
    12/11(水) くもり 30 C 0℃
    (-3~3)
    -2℃
    (-4~1)
    12/12(木) くもり 30 B 0℃
    (-3~3)
    -1℃
    (-4~1)
    12/13(金) くもり 30 B -1℃
    (-3~2)
    -1℃
    (-4~1)
    12/14(土) くもり 30 C -1℃
    (-3~2)
    -2℃
    (-5~0)
    12/15(日) くもり 30 C 0℃
    (-3~2)
    -2℃
    (-5~0)
    平年値(沓形) 0.3~1.4℃ -4.5~-3.5℃
  • 日付天気降水確率信頼度最高気温最低気温
    12/16(月) くもり 30 B -1℃
    (-4~2)
    -1℃
    (-4~1)
    平年値(沓形) 0.2~0.2℃ -4.6~-4.6℃
平年より2℃以上高い
平年より2℃以上低い
2週間天気(6時間詳細)を確認する 全国の1ヶ月天気予報を確認する 観光スポットの1ヶ月天気予報を確認する
最低気温は0〜9時の最低気温、最高気温は9〜18時の最高気温になります。
信頼度Aがその日の天気の信頼性が高く、信頼度Cが天気の信頼性が低くなります。
予報の精度向上には努めて参りますが、利便性を重視したもので、予報によっては時間的・量的なずれが生じる場合がございますのでご留意下さい。

30日間天気の予報精度について

一般的には先の予報になるほど予報精度は低下していきますが「お天気.com」の30日間天気は2週目以降も、高い予報精度を維持しています。
  • ・調査期間:2024年5〜8月
  • ・調査地点:札幌・仙台・東京・金沢・名古屋・大阪・広島・高知・福岡・鹿児島・那覇の全国11地点
  • ・「適中率」:気象庁と同様に、日別の降水の有無(降水量1mm以上)による判定
  1. お天気.com
  2. 天気予報
  3. 1ヶ月天気予報(30日間天気)
  4. 北海道
  5. 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