| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
07:29 |
17:11 |
9:42 |
|
06:59 |
17:41 |
10:42 |
|
| +1 day |
07:31 |
17:10 |
9:39 |
00:03 shorter |
07:00 |
17:40 |
10:40 |
00:02 shorter |
| +1 week |
07:37 |
17:07 |
9:30 |
00:12 shorter |
07:07 |
17:38 |
10:31 |
00:11 shorter |
| +2 weeks |
07:44 |
17:06 |
9:22 |
00:20 shorter |
07:14 |
17:37 |
10:23 |
00:19 shorter |
| +1 month |
07:56 |
17:09 |
9:13 |
00:29 shorter |
07:25 |
17:40 |
10:15 |
00:27 shorter |
| +2 months |
07:55 |
17:36 |
9:41 |
00:01 shorter |
07:25 |
18:06 |
10:41 |
00:01 shorter |
| +3 months |
07:24 |
18:13 |
10:49 |
01:07 longer |
06:56 |
18:41 |
11:45 |
01:03 longer |
| +6 months |
06:10 |
20:52 |
14:42 |
05:00 longer |
05:38 |
21:25 |
15:47 |
05:05 longer |
Notes:
Daylight saving time,
* =
Next day.
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Porto, Portugal - Sunrise, sunset, dawn and dusk times, graph
Porto, Portugal - Sun path diagram
| Sun path |
|
Today |
|
June 21 |
|
December 21 |
|
Annual variation |
|
Equinox (March and September) |
| Sunrise/sunset |
|
Sunrise |
|
Sunset |
| Time |
|
00-02 |
|
03-05 |
|
06-08 |
|
09-11 |
|
12-14 |
|
15-17 |
|
18-20 |
|
21-23 |
Porto, Portugal - Solar energy and surface meteorology
| Variable | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
| Insolation, kWh/m²/day | 1.72 | 2.59 | 3.91 | 5.24 | 6.15 | 6.86 | 6.79 | 6.06 | 4.62 | 3.01 | 1.91 | 1.47 |
| Clearness, 0 - 1 | 0.43 | 0.48 | 0.52 | 0.55 | 0.56 | 0.60 | 0.61 | 0.60 | 0.56 | 0.49 | 0.43 | 0.41 |
| Temperature, °C | 7.87 | 8.80 | 11.39 | 12.60 | 15.82 | 20.01 | 22.26 | 21.65 | 19.56 | 15.49 | 11.50 | 9.23 |
| Wind speed, m/s | 6.86 | 7.08 | 6.76 | 6.49 | 5.72 | 5.34 | 5.53 | 5.23 | 5.31 | 5.87 | 6.52 | 6.92 |
| Precipitation, mm | 168 | 167 | 112 | 108 | 86 | 53 | 15 | 20 | 62 | 129 | 146 | 171 |
| Wet days, d | 17.0 | 16.0 | 14.7 | 14.2 | 12.6 | 9.0 | 5.8 | 5.4 | 8.4 | 13.5 | 14.9 | 15.4 |
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
Notes:
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Porto, Portugal - Basic information
Latitude: +41.15 (41°09'00"N)
Longitude: -8.62 (8°37'12"W)
Time zone: UTC+0 hours
Local time: 23:47
Country: Portugal
Continent: Europe
Sub-region: Southern Europe
Distance: ~7200 km (from your IP)
Altitude: ~100 m
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