| Date |
Sunrise |
Sunset |
Length |
Change |
Dawn |
Dusk |
Length |
Change |
| Today |
07:29 |
18:03 |
10:34 |
|
07:01 |
18:32 |
11:31 |
|
| +1 day |
07:28 |
18:05 |
10:37 |
00:03 longer |
07:00 |
18:33 |
11:33 |
00:02 longer |
| +1 week |
07:20 |
18:12 |
10:52 |
00:18 longer |
06:52 |
18:40 |
11:48 |
00:17 longer |
| +2 weeks |
07:10 |
18:20 |
11:10 |
00:36 longer |
06:42 |
18:47 |
12:05 |
00:34 longer |
| +1 month |
06:44 |
18:38 |
11:54 |
01:20 longer |
06:17 |
19:05 |
12:48 |
01:17 longer |
| +2 months |
06:56 |
20:09 |
13:13 |
02:39 longer |
06:27 |
20:38 |
14:11 |
02:40 longer |
| +3 months |
06:16 |
20:40 |
14:24 |
03:50 longer |
05:46 |
21:11 |
15:25 |
03:54 longer |
| +6 months |
06:40 |
20:32 |
13:52 |
03:18 longer |
06:11 |
21:01 |
14:50 |
03:19 longer |
Notes:
Daylight saving time,
* =
Next day.
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Viseu, Portugal - Sunrise, sunset, dawn and dusk times, graph
Viseu, 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 |
Viseu, Portugal - Solar energy and surface meteorology
| Variable | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
| Insolation, kWh/m²/day | 1.58 | 2.49 | 3.74 | 4.64 | 5.52 | 6.64 | 6.79 | 5.97 | 4.46 | 2.75 | 1.73 | 1.34 |
| Clearness, 0 - 1 | 0.40 | 0.46 | 0.50 | 0.49 | 0.51 | 0.58 | 0.61 | 0.59 | 0.54 | 0.45 | 0.39 | 0.38 |
| Temperature, °C | 5.67 | 6.63 | 9.30 | 10.70 | 14.49 | 19.26 | 21.71 | 21.17 | 18.44 | 13.89 | 9.46 | 7.06 |
| Wind speed, m/s | 6.19 | 6.26 | 5.98 | 5.69 | 4.96 | 4.52 | 4.76 | 4.59 | 4.69 | 5.14 | 5.73 | 6.02 |
| Precipitation, mm | 165 | 164 | 104 | 103 | 84 | 55 | 16 | 14 | 54 | 126 | 154 | 166 |
| Wet days, d | 16.6 | 15.7 | 14.2 | 14.6 | 12.9 | 9.6 | 6.3 | 5.5 | 8.7 | 13.2 | 14.7 | 14.9 |
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
Notes:
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Viseu, Portugal - Basic information
Latitude: +40.67 (40°40'12"N)
Longitude: -7.92 (7°55'12"W)
Time zone: UTC+0 hours
Local time: 12:57
Country: Portugal
Continent: Europe
Sub-region: Southern Europe
Distance: ~9000 km (from your IP)
Altitude: ~490 m
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