サンホセの月別の天気
サンホセを訪れるベストシーズンは1月〜3月です — 2月は87/100、最高29°C、雨の日11日。 ベストな季節は乾季（12月〜4月）で、平均83/100です。
最も不向きな月は5月で、54/100です — 暑い、大雨続き、空気がきれい。 5月を見る →
2026年9月更新 · ERA5再解析による気候平年値
周辺も含めて旅を計画するなら コスタリカ旅行のベストシーズン →
サンホセSan José, Costa Rica🇨🇷 コスタリカ · コスタリカ・パナマ · 都市87
ベストな季節：12月〜4月（平均83/100） · 最も不向きなのは5月（54/100）
- 日中
- 29°C
- 夜
- 18°C
- 雨の日
- 11
- 日照
- 10.5 h
- 湿度
- 74%
- 日の長さ
- 12 h
サンホセの月ごとのようす
サンホセに最も合う旅のタイプでの100点満点の快適スコア、気候平年値による平均最高気温・雨の日数・1日の日照時間、そして混雑具合の目安です。
サンホセの年間イベント
祭り、自然の見どころ、祝日、そして注意したい季節 — 厳選し出典を明記しています。詳しくは各月のページで。
2月のサンホセの混雑
その場所自体の混み具合 — 学校休暇や大型連休、編集部がタグ付けした月、そして天気の良さによる人気の高さ。快適スコアには含まれません。
混雑天気が一年で最も良い月のひとつ（推定）
123456789101112
ピークの混雑混雑ショルダーシーズン閑散
サンホセへ行く前に知っておきたいこと
旅行者自身の旅行記から、実際の体験を原文へのリンク付きで引用しています。
現地の暮らし
A traveler who lived and worked in San José for a summer pushes back directly against its reputation as nothing more than an airport-and-bus-terminal transit hub, describing a thriving city with real craft beer culture, museums and nightlife that most visitors skip entirely on their way to volcanoes or beaches. She's visited at least five separate times since, sometimes just passing through, other times staying three or four nights, and says she discovers something new on essentially every visit rather than feeling like she's seen it all after the first stop. She's direct that the common advice to 'skip San José' or treat it purely as a transportation hub is a real missed opportunity, not just an exaggeration, given how much of the city's actual character never gets seen by travelers rushing straight to their connecting bus. Posters generally recommend budgeting at least one full day and night in San José specifically rather than treating it purely as a layover, if only to see whether the city's reputation holds up against an actual visit rather than assuming the common advice is right.
サンホセの旅行者の声
実際に訪れた人たちの声です — 通年のメモを先に、そのあと月ごとに並べています。
February is deep in Costa Rica's dry season, and San José sits at altitude, so it runs cooler than the coasts — near 26°C by day, dropping to 17 at night. "Dry season" is the forum's own phrase and their own caveat: it does not mean it cannot rain, and eight wet days is the record's answer. Regulars pack an umbrella regardless. Two regional notes matter more than the capital's own weather: the Caribbean side is reliably rainier and cloudier than the Pacific in February, and Guanacaste gets serious wind this month while La Fortuna, Monteverde and Manuel Antonio generally do not.
Forum posters generally rate August as a good month to visit Costa Rica overall, describing a typical lowland or coastal day as sunny and hot in the morning with rain, sometimes heavy, moving in during the afternoon or evening - a pattern posters say leaves the landscape noticeably greener. San Jose itself, at over 1,100m elevation, runs noticeably milder than those hotter coastal descriptions, with comfortable daytime highs rather than genuine heat. Posters are direct that late August specifically can turn genuinely rainy, and while Pacific-slope rain is usually confined to afternoon and evening, posters emphasize there's no guarantee during rainy season. One visitor's second-half-of-August trip found mostly good weather, though posters are consistent that predicting exact conditions for specific dates isn't really possible. Posters generally rate August as workable and even good for a San José-area visit, rain gear recommended regardless.
地図のサンホセのカードから自分のメモを追加できます。