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Rule Golden Hour

Yakushima - Golden Hour - Kyushu

Koseda, Kagoshima, Japan

That magical warm light just after sunrise or before sunset

Currently

Real-time conditions
Low Cloud Cover61%
Mid Cloud Cover87%
High Cloud Cover90%
Sun Elevation-29.5° (Astronomical night)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Tokyo
golden-hour weather icon
Next opportunity
Exceptional Golden Hour at Sunset
Yakushima
Fri, May 29 · 18:39–19:29 · 1h window
Medium confidence
44%
🌇Golden Hour Potential92.1-94.6%
Low Cloud Cover: 0%
Mid Cloud Cover: 4%
High Cloud Cover: 5%
Sun Elevation: 13.9° (Daylight)
golden-hour weather icon
Exceptional Golden Hour at Sunrise
Yakushima
Sat, May 30 · 04:59–05:50
🌇Golden Hour Potential:97.1-97.2%
Medium
golden-hour weather icon
Excellent Golden Hour at Sunset
Yakushima
Sat, May 30 · 19:00–19:30
🌇Golden Hour Potential:82.6%
Medium
golden-hour weather icon
Exceptional Golden Hour at Sunrise
Yakushima
Sun, May 31 · 04:59–05:50
🌇Golden Hour Potential:88.2-92%
Low

What this forecast looks for

Plain-language explanation from the rule

This forecast identifies optimal golden hour conditions across Kyushu's volcanic landscapes, subtropical coastlines, and historic castle sites. We track cloud cover, volcanic haze, and atmospheric conditions to predict when warm light enhances the island's distinctive geothermal features.

Kyushu's southern position brings extended golden hour periods and unique light quality. Active volcanoes like Aso and Sakurajima add atmospheric haze enhancing sunrise and sunset colors. The subtropical climate creates morning mist-burn conditions where golden hour combines with lifting fog.

What makes Kyushu golden-hour photography distinctive:

  • Volcanic drama at sunrise - Mount Aso's smoking crater catching first light from caldera rim with ash plumes illuminated
  • Active volcano silhouettes - Sakurajima's erupting cone backlit against Kagoshima Bay at sunset
  • Castle golden hour - Kumamoto's reconstructed castle with curved stone walls catching warm light above modern city
  • Subtropical coastal light - Aoshima's shrine island and washboard rocks under low-angle ocean sunrise

Mount Aso provides dramatic golden hour scenes—arrive at Daikanbo viewpoint before dawn to photograph the caldera rim catching first light while crater bowl remains in shadow. Sakurajima across Kagoshima Bay works at sunrise and sunset—near-constant ash emissions create enhanced atmospheric colors. Kumamoto Castle's walls photograph beautifully in early morning light. Takachiho Gorge's basalt columns need precise timing when low sun penetrates the narrow canyon. Yufuin's rural landscape with Mount Yufu makes excellent dawn compositions. Winter provides clearer air and longer golden hour windows.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 79 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Tokyo
Golden Hour
Any
Golden Hour Potential
≥ 80.0%
Precipitation Chance
≤ 5.0%
Visibility
≥ 1000.0m
Sun, May 24
14:0020%63%17937m
15:0020%82%17952m
16:0029%39%18243m
17:0022%39%18159m
18:0073%39%18070m
19:0053%53%18080m
20:0027%68%16746m
21:0027%82%18087m
22:0020%68%17533m
23:0023%53%17345m
Mon, May 25
24:0022%39%8599m
01:0019%39%8719m
02:0014%39%6579m
03:0017%39%5490m
04:0017%36%9848m
05:0043%34%17958m
06:0034%31%18115m
07:0020%37%18065m
08:0018%43%18127m
09:0020%49%18200m
10:0018%47%18070m
11:0018%44%18134m
12:0018%42%18260m
13:0018%40%18244m
14:0018%39%18211m
15:0021%37%18334m
16:0025%43%18372m
17:0023%50%18368m
18:0064%56%18431m
19:0083%58%18403m
20:0031%60%18273m
21:0029%62%18230m
22:0027%53%18237m
23:0025%44%18890m
Tue, May 26
24:0020%36%18229m
01:0021%40%18199m
02:0021%45%18661m
03:0021%50%18107m
04:0020%49%18121m
05:0048%49%18095m
06:0039%48%18139m
07:0019%55%18150m
08:0023%61%18169m
09:0020%67%18248m
10:0028%70%18363m
11:0020%73%18458m
12:0020%75%18425m
13:0019%80%18410m
14:0021%85%18387m
15:0019%89%18410m
16:0019%75%18302m
17:0019%61%18230m
18:0040%47%18183m
19:0042%49%18131m
20:0018%52%18101m
21:0018%54%18107m
22:0018%65%18078m
23:0018%76%17642m
Wed, May 27
24:0018%86%17978m
01:0018%86%18102m
02:0017%86%12567m
03:0017%85%9437m
04:004.4%81%7065m
05:0025%76%4692m
06:0014%71%2320m
07:004.6%74%3123m
08:004.2%78%3926m
09:003.6%81%4729m
10:005.8%83%8618m
11:006.4%85%12506m
12:007.8%87%16395m
13:008.7%89%16681m
14:009.8%91%16968m
15:0010%93%17254m
16:0010%83%18358m
17:009.8%73%19462m
18:0059%62%20567m
19:0059%68%19611m
20:0033%74%18656m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Golden Hour Potential mean?

Inputs that drive the score

This derived score summarizes multiple raw weather signals. The table below shows the supporting inputs hour by hour, so you can see what's pushing the score up or down.

Time
Asia/Tokyo
Golden Hour
High Clouds
%
Low Clouds
%
Mid-Level Clouds
%
Relative Humidity
%
Total Cloud Coverage
%
Wind Speed
m/s
Sun, May 24 Sunrise 05:18 Sunset 19:09
22:00
- 90% 61% 87% 90% 91% 4.5m/s
23:00
- 100% 20% 99% 90% 100% 5.4m/s
Mon, May 25 Sunrise 05:18 Sunset 19:09
24:00
- 95% 23% 100% 91% 100% 5.5m/s
01:00
- 91% 30% 62% 90% 94% 6m/s
02:00
- 99% 53% 94% 90% 99% 6.4m/s
03:00
- 100% 78% 100% 90% 100% 6.6m/s
04:00
- 100% 72% 100% 89% 100% 7m/s
05:00
- 100% 74% 100% 88% 100% 6.7m/s
06:00
- 100% 24% 100% 87% 100% 6.6m/s
07:00
- 100% 15% 100% 87% 100% 7.5m/s
08:00
- 100% 55% 100% 86% 100% 7.8m/s
09:00
- 100% 21% 89% 85% 100% 7.4m/s
10:00
- 100% 93% 28% 83% 100% 7m/s
11:00
- 100% 93% 3% 83% 100% 7.5m/s
12:00
- 100% 96% 0% 81% 100% 7.2m/s
13:00
- 100% 95% 67% 83% 100% 8.1m/s
14:00
- 100% 98% 58% 82% 100% 7.5m/s
15:00
- 47% 66% 0% 80% 69% 7.4m/s
16:00
- 5% 30% 0% 79% 31% 6.8m/s
17:00
- 47% 24% 4% 80% 58% 7.6m/s
18:00
- 65% 17% 6% 80% 69% 7.9m/s
19:00
- 23% 26% 4% 81% 42% 7.2m/s
20:00
- 0% 27% 0% 82% 27% 7.6m/s
21:00
- 20% 35% 0% 82% 45% 7.4m/s
22:00
- 2% 48% 0% 82% 48% 7.5m/s
23:00
- 27% 69% 0% 82% 69% 7.6m/s
Tue, May 26 Sunrise 05:18 Sunset 19:10
24:00
- 6% 94% 0% 82% 94% 7.6m/s
01:00
- 31% 95% 0% 82% 95% 7.4m/s
02:00
- 5% 95% 2% 82% 95% 6.8m/s
03:00
- 5% 96% 4% 84% 96% 6.4m/s
04:00
- 94% 96% 2% 85% 97% 6.8m/s
05:00
- 31% 98% 0% 85% 98% 7.5m/s
06:00
- 44% 72% 0% 83% 73% 7.6m/s
07:00
- 75% 89% 0% 81% 89% 7.9m/s
08:00
- 16% 96% 0% 81% 96% 7.7m/s
09:00
- 87% 22% 3% 81% 93% 8.3m/s
10:00
- 52% 26% 5% 79% 55% 8.9m/s
11:00
- 100% 53% 5% 78% 100% 8.7m/s
12:00
- 100% 66% 5% 78% 100% 8.6m/s
13:00
- 100% 49% 5% 79% 100% 9m/s
14:00
- 77% 64% 4% 79% 92% 8.8m/s
15:00
- 100% 67% 5% 79% 100% 8.3m/s
16:00
- 100% 61% 5% 79% 100% 8.6m/s
17:00
- 100% 55% 4% 80% 100% 8.6m/s
18:00
- 100% 96% 2% 80% 100% 8.4m/s
19:00
- 94% 96% 3% 82% 99% 8.2m/s
20:00
- 100% 100% 31% 83% 100% 8.1m/s
21:00
- 100% 99% 44% 84% 100% 8.5m/s
22:00
- 100% 99% 21% 86% 100% 8.8m/s
23:00
- 100% 99% 99% 88% 100% 8.8m/s
Wed, May 27 Sunrise 05:18 Sunset 19:10
24:00
- 100% 100% 94% 89% 100% 8.9m/s
01:00
- 100% 100% 100% 90% 100% 9.3m/s
02:00
- 100% 100% 99% 91% 100% 9.6m/s
03:00
- 87% 100% 100% 93% 100% 9.6m/s
04:00
- 59% 99% 98% 95% 99% 8m/s
05:00
- 32% 98% 97% 96% 98% 6.3m/s
06:00
- 4% 97% 95% 97% 97% 4.6m/s
07:00
- 5% 98% 97% 97% 98% 5.5m/s
08:00
- 5% 99% 98% 97% 99% 6.4m/s
09:00
- 5% 100% 100% 97% 100% 7.3m/s
10:00
- 5% 95% 72% 97% 95% 7.5m/s
11:00
- 5% 89% 43% 96% 89% 7.6m/s
12:00
- 5% 84% 15% 96% 84% 7.8m/s
13:00
- 4% 78% 10% 95% 78% 7.3m/s
14:00
- 3% 73% 5% 95% 73% 6.9m/s
15:00
- 2% 68% 0% 95% 68% 6.5m/s
16:00
- 3% 70% 0% 95% 70% 6.5m/s
17:00
- 4% 72% 0% 95% 72% 6.6m/s
18:00
- 5% 74% 0% 95% 74% 6.7m/s
19:00
- 3% 71% 0% 95% 71% 6.8m/s
20:00
- 2% 68% 0% 95% 68% 6.8m/s
21:00
- 0% 65% 0% 95% 65% 6.9m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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