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Rule Golden Hour

Kumamoto - Golden Hour - Kyushu

Kumamoto, Kumamoto, Japan

That magical warm light just after sunrise or before sunset

Currently

Real-time conditions
Low Cloud Cover0%
Mid Cloud Cover0%
High Cloud Cover0%
Sun Elevation-34.7° (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 (calm) at Sunrise
Kumamoto
Tomorrow · 04:58–05:50 · 1h window
Medium confidence
57%
🌇Golden Hour Potential90.5-92.5%
Low Cloud Cover: 0%
Mid Cloud Cover: 0%
High Cloud Cover: 0%
Sun Elevation: -14.7° (Astronomical twilight)
golden-hour weather icon
Exceptional Golden Hour (calm) at Sunset
Kumamoto
Sun, May 24 · 18:40–19:32
🌇Golden Hour Potential:95.6-96%
Medium
golden-hour weather icon
Exceptional Golden Hour (calm) at Sunrise
Kumamoto
Mon, May 25 · 04:55–05:47
🌇Golden Hour Potential:100%
Medium
golden-hour weather icon
Excellent Golden Hour (calm) at Sunset
Kumamoto
Mon, May 25 · 18:41–19:00
🌇Golden Hour Potential:80.7%
Medium

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
4matching hours in the next 80 hoursJump to next match
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
Mon, May 18
13:0035%0%24135m
14:0035%0%24134m
15:0035%0%24135m
16:0035%0%24135m
17:0035%0%24135m
18:0094%0%24135m
19:0094%0%24134m
20:0062%0%24135m
21:0036%0%24134m
22:0036%0%24134m
23:0036%0%24134m
Tue, May 19
24:0034%0%24134m
01:0037%0%24134m
02:0036%0%24134m
03:0034%0%24135m
04:0093%0%24135m
05:0091%0%24135m
06:0059%0%24135m
07:0035%0%24134m
08:0039%0%24134m
09:0035%0%24134m
10:0034%3.3%24134m
11:0033%6.7%24134m
12:0026%10%24134m
13:0027%23%24134m
14:0024%37%24134m
15:0029%50%24134m
16:0027%38%24134m
17:0024%25%24135m
18:0062%13%24135m
19:0058%21%24135m
20:0039%29%24134m
21:0023%38%24134m
22:0025%25%24134m
23:0024%13%24134m
Wed, May 20
24:0023%0%24134m
01:0026%7.4%24135m
02:0021%15%24134m
03:0022%22%24135m
04:0067%27%24134m
05:0058%32%24134m
06:0037%38%24135m
07:0024%55%24135m
08:0028%72%24134m
09:0029%90%24134m
10:0026%90%24135m
11:0026%90%24135m
12:0032%90%24135m
13:0043%92%24135m
14:0036%94%24135m
15:0024%96%24134m
16:0022%92%24134m
17:0024%88%24134m
18:0057%84%20248m
19:0055%80%12545m
20:0035%75%22048m
21:0021%71%23671m
22:0024%78%23833m
23:0027%84%23300m
Thu, May 21
24:0027%91%24134m
01:0024%93%24135m
02:0018%96%23962m
03:0019%99%23595m
04:0046%97%17240m
05:0041%94%10885m
06:004.6%91%4530m
07:006.8%93%7214m
08:007.2%96%9898m
09:007.8%98%12582m
10:008.2%86%16433m
11:009%74%20284m
12:009.2%62%24135m
13:009.1%66%24107m
14:009.4%69%24079m
15:0010%72%24051m
16:0010%69%24079m
17:0011%67%24107m
18:0061%64%24135m
19:0059%67%24135m
20:0038%71%24135m
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
Mon, May 18 Sunrise 05:16 Sunset 19:10
23:00
- 0% 0% 0% 68% 0% 1.3m/s
Tue, May 19 Sunrise 05:16 Sunset 19:10
24:00
- 0% 0% 0% 68% 0% 1.8m/s
01:00
- 0% 0% 0% 67% 0% 1.5m/s
02:00
- 0% 0% 0% 66% 0% 1.8m/s
03:00
- 0% 0% 0% 64% 0% 2m/s
04:00
- 0% 0% 0% 64% 0% 1.4m/s
05:00
- 0% 0% 0% 64% 0% 1.5m/s
06:00
- 0% 0% 0% 65% 0% 2m/s
07:00
- 0% 0% 0% 59% 0% 0.96m/s
08:00
- 0% 0% 0% 49% 0% 1.1m/s
09:00
- 0% 0% 0% 38% 0% 0.97m/s
10:00
- 0% 0% 0% 32% 0% 2.6m/s
11:00
- 0% 0% 0% 29% 0% 2.3m/s
12:00
- 0% 18% 0% 28% 18% 3.2m/s
13:00
- 1% 97% 0% 26% 97% 3.7m/s
14:00
- 72% 96% 21% 27% 98% 3m/s
15:00
- 20% 46% 16% 34% 49% 2.2m/s
16:00
- 5% 72% 18% 28% 74% 1.9m/s
17:00
- 25% 100% 0% 32% 100% 1.4m/s
18:00
- 34% 100% 70% 38% 100% 0.96m/s
19:00
- 99% 100% 26% 44% 100% 0.67m/s
20:00
- 100% 100% 72% 57% 100% 1.5m/s
21:00
- 100% 100% 60% 66% 100% 1.8m/s
22:00
- 18% 100% 5% 69% 100% 1.7m/s
23:00
- 36% 88% 5% 70% 88% 1.8m/s
Wed, May 20 Sunrise 05:16 Sunset 19:11
24:00
- 100% 66% 5% 72% 100% 1.4m/s
01:00
- 100% 99% 5% 75% 100% 1.6m/s
02:00
- 26% 84% 5% 74% 84% 0.92m/s
03:00
- 100% 2% 1% 77% 100% 1.3m/s
04:00
- 85% 0% 5% 80% 85% 1.4m/s
05:00
- 77% 4% 90% 82% 90% 1.5m/s
06:00
- 97% 28% 46% 81% 97% 0.93m/s
07:00
- 5% 4% 100% 74% 100% 1.4m/s
08:00
- 100% 1% 79% 65% 100% 1m/s
09:00
- 100% 0% 41% 58% 100% 0.76m/s
10:00
- 100% 43% 34% 53% 100% 1.3m/s
11:00
- 5% 74% 42% 52% 80% 2.8m/s
12:00
- 100% 56% 5% 56% 100% 2.6m/s
13:00
- 4% 16% 5% 51% 17% 1.8m/s
14:00
- 75% 27% 5% 47% 75% 0.89m/s
15:00
- 100% 73% 6% 49% 100% 1.8m/s
16:00
- 98% 58% 13% 58% 100% 3.2m/s
17:00
- 23% 74% 6% 64% 74% 3.4m/s
18:00
- 90% 72% 24% 71% 90% 3m/s
19:00
- 100% 54% 43% 84% 100% 2.2m/s
20:00
- 100% 29% 10% 88% 100% 2m/s
21:00
- 100% 19% 91% 90% 100% 1.7m/s
22:00
- 100% 7% 57% 90% 100% 0.73m/s
23:00
- 100% 1% 90% 91% 100% 0.94m/s
Thu, May 21 Sunrise 05:15 Sunset 19:12
24:00
- 100% 2% 100% 91% 100% 0.8m/s
01:00
- 100% 4% 88% 90% 100% 0.75m/s
02:00
- 62% 62% 100% 90% 100% 0.73m/s
03:00
- 74% 91% 100% 91% 100% 0.55m/s
04:00
- 80% 94% 68% 93% 100% 1.9m/s
05:00
- 85% 97% 36% 95% 100% 3.2m/s
06:00
- 90% 100% 4% 98% 100% 4.6m/s
07:00
- 78% 97% 3% 97% 98% 4.1m/s
08:00
- 65% 95% 1% 97% 97% 3.5m/s
09:00
- 53% 92% 0% 96% 95% 3m/s
10:00
- 68% 85% 0% 92% 97% 3.3m/s
11:00
- 82% 78% 0% 87% 98% 3.6m/s
12:00
- 97% 71% 0% 83% 99% 3.8m/s
13:00
- 67% 81% 0% 85% 100% 3.2m/s
14:00
- 37% 90% 0% 87% 100% 2.6m/s
15:00
- 8% 100% 0% 89% 100% 2m/s
16:00
- 5% 100% 0% 89% 100% 1.7m/s
17:00
- 3% 100% 0% 90% 100% 1.4m/s
18:00
- 0% 100% 0% 90% 100% 1.1m/s
19:00
- 0% 84% 0% 91% 84% 1.5m/s
20:00
- 0% 68% 0% 91% 68% 1.9m/s
21:00
- 0% 52% 0% 92% 52% 2.4m/s
22:00
- 0% 68% 0% 90% 68% 3m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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