Sign In

Solar Calendar September 2025 (Cook Islands)

The following calendar is specific to Avarua, Cook Islands. It shows the sunrise and sunset times as well as the duration of the days in September 2025.

Choose a country from the list to get relevant information:

Eclipses

The following is information about eclipses occuring worldwide during September 2025. The eclipses listed here may be totally visible, partly visible or not visible in any part of Cook Islands.

dates
Solar Eclipse2025-09-21
Lunar Eclipse2025-09-07


Daylight duration

We show daylight length in Avarua during September 2025 and the daylight length for the equinox and solstice for comparing. From September 1, 2025 until September 30, 2025, daylight becomes longer.

September 
Winter Solstice 
Vernal Equinox 
Summer Solstice 

Sunrise and Sunset

Times of sunrise and sunset in Avarua during September 2025.

Taking September 1, 2025 as reference, the sun rises at 06:47:51 at 81.61°ENE (East-northeast) and sets at 18:30:11 at 238.06°SW (Southwest). Sunrise and sunset take approximately 2.32 minutes to complete. Read more about sunrise and sunset.

Taking September 15, 2025 as reference, the sun rises at 06:34:50 at 87.25°ENE (East-northeast) and sets at 18:33:36 at 220.23°SSW (South-southwest). Sunrise and sunset take approximately 2.3 minutes to complete. Read more about sunrise and sunset.

Sunset 
Sunrise 

Solar Events

2025-09-22: Vernal Equinox at 08:19

2025DaylengthDawnSunsetSolar NoonSunriseDusk
SepLengthDifferenceAst.Nau.Civ.StartAzimuthEndStartAzimuthEndCiv.Nau.Ast.
111h 42m 20s-05:3305:5906:2506:4782°ENE06:5012:3818:27238°SSW18:3018:5219:1819:44
211h 43m 29s+1.2m05:3305:5806:2406:4682°ENE06:4912:3818:28237°SSW18:3018:5219:1819:44
311h 44m 38s+1.2m05:3205:5706:2306:4682°ENE06:4812:3818:28236°SSW18:3018:5319:1819:44
411h 45m 47s+1.2m05:3105:5706:2206:4583°ENE06:4712:3718:28234°SSW18:3018:5319:1919:44
511h 46m 57s+1.2m05:3005:5606:2106:4483°ENE06:4612:3718:28233°SSW18:3118:5319:1919:45
611h 48m 07s+1.2m05:2905:5506:2106:4384°ENE06:4512:3718:29232°SSW18:3118:5319:1919:45
711h 49m 17s+1.2m05:2805:5406:2006:4284°ENE06:4412:3618:29230°SSW18:3118:5319:1919:45
811h 50m 28s+1.2m05:2705:5306:1906:4184°ENE06:4312:3618:29229°SSW18:3118:5419:1919:45
911h 51m 38s+1.2m05:2605:5206:1806:4085°ENE06:4212:3618:29228°SSW18:3218:5419:2019:45
1011h 52m 49s+1.2m05:2505:5106:1706:3985°ENE06:4112:3518:30227°SSW18:3218:5419:2019:46
1111h 54m 00s+1.2m05:2405:5006:1606:3886°ENE06:4012:3518:30225°SSW18:3218:5419:2019:46
1211h 55m 11s+1.2m05:2405:4906:1506:3786°ENE06:3912:3518:30224°SSW18:3218:5519:2019:46
1311h 56m 22s+1.2m05:2305:4806:1406:3686°ENE06:3912:3418:30223°SSW18:3318:5519:2119:46
1411h 57m 34s+1.2m05:2205:4706:1306:3587°ENE06:3812:3418:31221°SSW18:3318:5519:2119:47
1511h 58m 46s+1.2m05:2105:4606:1206:3487°ENE06:3712:3418:31220°SSW18:3318:5519:2119:47
1611h 59m 57s+1.2m05:2005:4606:1106:3388°ENE06:3612:3318:31219°SSW18:3318:5619:2119:47
1712h 01m 9s+1.2m05:1905:4506:1006:3288°ENE06:3512:3318:31218°SSW18:3418:5619:2219:47
1812h 02m 22s+1.2m05:1805:4406:0906:3188°ENE06:3412:3318:32217°SSW18:3418:5619:2219:48
1912h 03m 33s+1.2m05:1705:4306:0806:3189°ENE06:3312:3218:32215°SSW18:3418:5619:2219:48
2012h 04m 46s+1.2m05:1605:4206:0706:3089°ENE06:3212:3218:32214°SSW18:3418:5719:2219:48
2112h 05m 58s+1.2m05:1505:4106:0606:2990°ENE06:3112:3118:32213°SSW18:3518:5719:2319:48
2212h 07m 11s+1.2m05:1405:4006:0506:2890°ENE06:3012:3118:33212°SSW18:3518:5719:2319:49
2312h 08m 23s+1.2m05:1305:3906:0506:2791°ENE06:2912:3118:33211°SSW18:3518:5719:2319:49
2412h 9m 36s+1.2m05:1205:3806:0406:2691°ENE06:2812:3018:33209°SSW18:3518:5819:2319:49
2512h 10m 48s+1.2m05:1105:3706:0306:2591°ENE06:2712:3018:33208°SSW18:3618:5819:2419:50
2612h 12m 01s+1.2m05:1005:3606:0206:2492°ENE06:2612:3018:34207°SSW18:3618:5819:2419:50
2712h 13m 14s+1.2m05:0905:3506:0106:2392°ENE06:2512:2918:34206°SSW18:3618:5819:2419:50
2812h 14m 26s+1.2m05:0805:3406:0006:2293°ENE06:2412:2918:34205°SSW18:3618:5919:2519:51
2912h 15m 39s+1.2m05:0705:3305:5906:2193°ENE06:2312:2918:34204°SSW18:3718:5919:2519:51
3012h 16m 52s+1.2m05:0605:3205:5806:2093°ENE06:2212:2818:35203°SSW18:3718:5919:2519:51
Content last updated on 2016-10-26