リスボンの太陽データ

リスボンの日の出時刻 — Solar Insight · FastTool

05:13

日の出

20:05

日の入り

14h 52.70434999999998m

日照時間

1h 11.802700000000002m

ゴールデンアワー

Solar Insight Pro

ソーラーインサイトプロゴールデンアワー・日の出日の入り計算機

カメラマンと日常生活のための精密な太陽光予報

38.7223°N / -9.1393°E

光強度カーブ

24時間太陽強度 (0–100)

0255075100深夜6:00正午18:00深夜日の出日の入り現在 11:16
夏至 (6/21)冬至 (12/21)
🌅 日の出: 05:13🌇 日の入り: 20:05🌞 正午: 12:39

撮影モード

高度: 66.7°方位角: 125.0°日の出: 05:13日の入り: 20:05
ゴールデンアワー

太陽高度 −4°〜6° — 柔らかく温かい黄金の光

今日はこれ以上なし

ブルーアワー

太陽高度 −6°〜−4° — 深いブルーのトワイライト

今日はこれ以上なし

生活インサイト

洗濯指数
最適 — 洗濯物を干すには絶好の日

有効時間 11 時間(高度 > 20°)

UV警告
強い紫外線 — 日焼け止めを塗ってください

高度: 66.7°

室内採光
日光が部屋の奥まで届きます

今日の最大高度 vs 冬至: 74.7° vs 27.8°

How Solar Calculations Work at リスボン's Latitude

Latitude & Daylight at リスボン

リスボン sits at latitude 38.7°. At this latitude, daylight varies from approximately 14.7h in summer (solstice) to 14.7h in winter — a seasonal swing of 0.0h. The sun reaches a maximum altitude of 74.7° at summer solstice and a minimum of 27.8° at winter solstice. This mid-latitude profile is what shapes リスボン's unique sunrise, sunset, and golden hour patterns year-round.

リスボンは2026年8月12日の皆既日食の経路の南端近くに位置します。市内中心部では深い部分日食(約95%)が見られますが、北へ車で30分、カルダス・ダ・ライーニャやリオ・マイオールといった町まで行けば皆既を体験できます。象徴的な路面電車の路線で不滅のものとなった7つの丘は、三日月形の太陽がテージョ川の河口に歪んだ影を落とすのを目にするでしょう。

NOAA Solar Position Calculator

Golden Hour Photography at リスボン

Golden hour at リスボン occurs when the sun sits between −4° and 6° above the horizon, producing soft, warm, directional light ideal for portrait and landscape photography. At リスボン's latitude, morning golden hour typically starts in the hour after sunrise and lasts approximately 28–40 minutes. Evening golden hour mirrors this before sunset. The longer twilight at this latitude gives photographers more time to capture the 'magic hour' compared to equatorial locations where the sun sets more steeply.

北緯38.7度、ヨーロッパ大陸最西端に位置するリスボンは、年間2,800時間以上の日照を享受し、ヨーロッパでも最高水準です。西向きの大西洋岸に面したこの街では、海に沈む夕日が日常の儀式であり、大陸ヨーロッパ最西端のロカ岬までわずか40km、遮るもののない太陽の地平線が広がります。

Wikipedia: Golden Hour (Photography)

UV Exposure & Sun Safety at リスボン

UV radiation at リスボン peaks when the sun is highest in the sky — around solar noon. At 38.7° latitude, peak UV levels vary significantly by season: summer months see UV indices of 6–9 (high), while winter months typically register 1–3 (low). The World Health Organization recommends sun protection when UV index exceeds 3. At リスボン's latitude, this threshold is exceeded for approximately 6–8 months per year, making sun awareness a year-round consideration for outdoor workers and athletes.

WHO UV Index Guide

How We Calculate Solar Data for リスボン

All solar calculations for リスボン use the Jean Meeus Chapter 25 solar position algorithm with bisection iteration, accurate to ±1 minute for dates between 1901–2099. Sunrise and sunset times define the moment the upper limb of the sun appears on the horizon, accounting for atmospheric refraction. Daily data is calculated client-side from リスボン's coordinates (38.7°, -9.1°) — zero server processing means your location data never leaves your device.

US Naval Observatory — Sun & Moon Data

30日観測プランナー

日付日の出日の入り薄明終了月照度暗夜窓
Jun 21本日05:1320:0522:0340%5h 10m
Jun 2205:1320:0522:0350%5h 10m
Jun 2305:1320:0622:0361%5h 11m
Jun 2405:1320:0622:0370%5h 11m
Jun 2505:1320:0622:0379%5h 11m
Jun 2605:1420:0622:0386%5h 12m
Jun 2705:1420:0622:0392%5h 12m
Jun 2805:1420:0622:0396%5h 13m
Jun 2905:1520:0622:0399%5h 14m
Jun 3005:1520:0622:02100%5h 14m
Jul 105:1620:0622:0299%5h 15m
Jul 205:1620:0622:0296%5h 16m
Jul 305:1620:0622:0192%5h 18m
Jul 405:1720:0622:0186%5h 19m
Jul 505:1720:0622:0077%5h 20m
Jul 605:1820:0522:0068%5h 21m
Jul 705:1920:0521:5957%5h 23m
Jul 805:1920:0521:5946%5h 25m
Jul 905:2020:0521:5835%5h 26m
Jul 1005:2020:0421:5725%5h 28m
Jul 1105:2120:0421:5615%5h 30m
Jul 1205:2220:0421:568%5h 31m
Jul 1305:2220:0321:553%5h 33m
Jul 1405:2320:0321:540%5h 35m
Jul 1505:2420:0221:531%5h 37m
Jul 1605:2420:0221:524%5h 40m
Jul 1705:2520:0121:519%5h 42m
Jul 1805:2620:0121:5017%5h 44m
Jul 1905:2720:0021:4925%5h 46m
Jul 2005:2719:5921:4835%5h 49m

Frequently Asked Questions About Solar Data in リスボン

What time does the sun rise in リスボン today?
Today's sunrise and sunset times for リスボン are calculated using your device's location or the coordinates you enter. The times depend on リスボン's latitude (38.7°) and the current date. Solar Insight Pro uses the USNO algorithm accurate to ±1 minute. Enter リスボン as your location above and select today's date to see the exact sunrise, sunset, solar noon, golden hour, and blue hour times.
When is golden hour in リスボン?
Golden hour at リスボン occurs during the first hour after sunrise and the last hour before sunset, when the sun sits between −4° and 6° above the horizon. At リスボン's latitude (38.7°), golden hour lasts approximately 28–40 minutes. During summer months, the longer twilight at this latitude extends the golden hour window compared to equatorial locations. Open the Photography Mode tab to see countdown timers for the next golden hour and blue hour windows.
How does リスボン's latitude affect daylight hours?
リスボン at latitude 38.7° experiences significant seasonal variation in daylight. Summer days reach approximately 14.7h of daylight at the solstice, while winter days drop to approximately 14.7h — a 0.0h difference between seasons. The sun's maximum altitude ranges from 74.7° in summer to 27.8° in winter. This mid-latitude pattern is why リスボン has such pronounced seasonal changes in sunrise and sunset times compared to locations near the equator.
How accurate are sunrise times for リスボン?
Sunrise and sunset calculations for リスボン use the Jean Meeus Chapter 25 solar position algorithm, verified against the USNO Astronomical Almanac. Accuracy is ±1 minute for dates between 1901–2099. The algorithm accounts for atmospheric refraction (34 arcminutes at the horizon) and uses リスボン's precise coordinates (38.7°, -9.1°). For sub-second astrometric accuracy, consult the USNO data service directly. — Solar Insight Pro, fastool.io

リスボンの日の出時刻 — Solar Insight · FastTool星空観測 — リスボン

リスボンの今日の日の出・日の入り・ゴールデンアワー・ブルーアワーの時刻。USNO太陽位置アルゴリズムで計算(±1分精度)。屋外撮影、天体観測、UV対策の計画に。無料、プライバシー保護、アップロード不要。 · リスボン の日の出・日の入り・ゴールデンアワー・日照データ — すべてブラウザ内で計算。ネットワーク通信ゼロ、位置情報送信ゼロ。