| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
07:33 |
18:05 |
10:32 |
|
07:04 |
18:34 |
11:30 |
|
| +1 day |
07:31 |
18:07 |
10:36 |
00:04 longer |
07:03 |
18:35 |
11:32 |
00:02 longer |
| +1 week |
07:23 |
18:14 |
10:51 |
00:19 longer |
06:55 |
18:42 |
11:47 |
00:17 longer |
| +2 weeks |
07:13 |
18:22 |
11:09 |
00:37 longer |
06:45 |
18:50 |
12:05 |
00:35 longer |
| +1 month |
06:47 |
18:40 |
11:53 |
01:21 longer |
06:20 |
19:08 |
12:48 |
01:18 longer |
| +2 months |
06:58 |
20:13 |
13:15 |
02:43 longer |
06:29 |
20:41 |
14:12 |
02:42 longer |
| +3 months |
06:18 |
20:44 |
14:26 |
03:54 longer |
05:47 |
21:16 |
15:29 |
03:59 longer |
| +6 months |
06:42 |
20:36 |
13:54 |
03:22 longer |
06:12 |
21:05 |
14:53 |
03:23 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: 12:25
Country: Portugal
Continent: Europe
Sub-region: Southern Europe
Distance: ~9000 km (from your IP)
Altitude: ~100 m
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