Practical Guide
August 2026 Chandrashtama Dates: Calendar & Timings for All 12 Rasis
Navigate your monthly lunar low tide with precision. In August 2026, outer planetary alignments create a high-friction environment—particularly for the water signs. Use this calendar to schedule your high-stakes meetings, avoid unnecessary arguments, and plan essential downtime.
Author: Chandrashtama.in Editorial TeamLast reviewed: 5 min read
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August 2026 Dates & Timings
Get the exact Chandrashtama dates, start times, and end times for all 12 Moon signs (Rasis) in August 2026, with vital planetary planning insights.
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1. The Astrological Climate: August 2026 Transits
During August 2026, the global emotional tide is influenced by two critical outer planetary transits. First, Saturn remains retrograde in Revati nakshatra, which rules the deep subconscious, endings, and karma. This retrograde motion can bring unresolved anxieties and past emotional patterns back to the surface.
Second, on August 19, 2026, Jupiter moves into Ashlesha nakshatra. Ashlesha, governed by Mercury and located in the sign of Cancer, is associated with deep, protective, and sometimes defensive psychological processing. When Jupiter, the planet of expansion, transits this nakshatra, it amplifies these mental sensitivities.
For the three water signs (Cancer, Scorpio, and Pisces), this dual influence acts as an emotional amplifier. Their monthly Chandrashtama days in August will carry higher-than-usual friction. Minor issues might trigger intense emotional reactions. Recognizing your personal dates is the first step toward conscious pacing.
2. Complete August 2026 Chandrashtama Calendar
Here is the complete chronological calendar of Chandrashtama periods for all 12 Rasis. All times are displayed in Indian Standard Time (IST, GMT+5:30). If you live outside India, please convert these timings to your local timezone.
| Rasi (Moon Sign) | Starts (IST) | Ends (IST) | Duration |
|---|---|---|---|
| Mesha (Aries) | Aug 20, 02:30 AM | Aug 22, 02:49 PM | 60.3 hours |
| Rishabam (Taurus) | Aug 22, 02:49 PM | Aug 25, 03:06 AM | 60.3 hours |
| Midhunam (Gemini) | Aug 25, 03:06 AM | Aug 27, 01:35 PM | 58.5 hours |
| Kadagam (Cancer) | 1) Jul 31, 06:38 AM 2) Aug 27, 01:35 PM | 1) Aug 02, 03:27 PM 2) Aug 29, 09:37 PM | 1) 56.8 hours 2) 56.0 hours |
| Simmam (Leo) | 1) Aug 02, 03:27 PM 2) Aug 29, 09:37 PM | 1) Aug 04, 09:54 PM 2) Sep 01, 03:24 AM | 1) 54.5 hours 2) 53.8 hours |
| Kanni (Virgo) | Aug 04, 09:54 PM | Aug 07, 01:53 AM | 52.0 hours |
| Thulam (Libra) | Aug 07, 01:53 AM | Aug 09, 03:49 AM | 49.9 hours |
| Vrichigam (Scorpio) | Aug 09, 03:49 AM | Aug 11, 04:43 AM | 48.9 hours |
| Dhanusu (Sagittarius) | Aug 11, 04:43 AM | Aug 13, 06:06 AM | 49.4 hours |
| Makaram (Capricorn) | Aug 13, 06:06 AM | Aug 15, 09:34 AM | 51.5 hours |
| Kumbam (Aquarius) | Aug 15, 09:34 AM | Aug 17, 04:19 PM | 54.8 hours |
| Meenam (Pisces) | Aug 17, 04:19 PM | Aug 20, 02:30 AM | 58.2 hours |
Indicates Water Signs under planetary friction in August.
* Indicates signs with an overlap with Krishna Janmashtami on August 15.
3. Special Janmashtami Overlap Guidance for Makaram and Kumbam
Krishna Janmashtami falls on August 15, 2026. Devotees traditionally observe a full fast—often a strict, waterless fast (Nirjala Vrata)—until midnight. However, this year, the festival directly overlaps with the Chandrashtama periods for two signs:
For Makaram, Chandrashtama is active from August 13 until it ends at 09:34 AM on August 15. For Kumbam, Chandrashtama begins exactly at 09:34 AM on August 15 and runs through August 17.
Because the eighth-house lunar transit naturally lowers your emotional stamina and physical resilience, going without water or food during this time is highly discouraged. Doing so is likely to trigger severe blood sugar drops, resulting in intense physical fatigue, brain fog, and heightened irritability—completely counteracting the peaceful, spiritual mindset required for worship.
Our Recommendation: If you are a Makaram or Kumbam native, please avoid strict water fasting on August 15. Instead, follow a blood-sugar-stabilizing Phalahar (fruit-based) approach. Consume fresh fruits, milk, curd, nuts, and light, non-grain preparations (such as sabudana or rajgira) at regular intervals. This maintains your vital energy, keeps your nervous system calm, and allows you to participate in prayers and meditation with absolute focus.
4. Mindful Planning Strategies for All Signs
No matter what sign you belong to, you can optimize your productivity by aligning with these cosmic currents. During your Chandrashtama days, adopt these practical rules:
Double-check communication: Proofread emails and code commits twice. Take a brief pause before sending messages to avoid misunderstandings.
Defer high-stakes decisions: Postpone contract signing, major financial investments, or critical career shifts by 48 hours until the lunar tide shifts.
Focus on maintenance: Use these days to clean up your backlog, perform background research, organize files, and plan your next major moves.
Water Signs (Cancer, Scorpio, Pisces) special care: Because Jupiter in Ashlesha and Saturn retrograde in Revati amplify your sensitivities, prioritize 7-8 hours of sleep, stay well hydrated, and practice 5-10 minutes of daily grounding exercises or meditation.
Planning further ahead? The October 2026 calendar covers Ayudha Puja and Vijayadasami, the November 2026 calendar covers Deepavali and Karthigai Deepam, and the December 2026 calendar covers Vaikunta Ekadasi and Arudra Darshan, with who is in Chandrashtama on each festival day.
Chandrashtama.in Editorial Team
Vedic Timing & Research
The Chandrashtama.in Editorial Desk focuses on bridging the gap between traditional Vedic astrological rhythms and modern mindful living. Our mission is to provide clear, data-driven insights to help readers navigate their daily timing with confidence.
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FAQ
Frequently Asked Questions
Why do Kadagam (Cancer) and Simmam (Leo) have two Chandrashtama transits in August 2026?
The Moon orbits the zodiac in approximately 27.3 days. If a sign experiences its Chandrashtama transit at the very beginning of a calendar month, the lunar cycle completes and triggers a second transit for the same sign near the end of that same month.
Is it safe to perform Janmashtami puja during Chandrashtama?
Absolutely. Spiritual practices, prayers, and light meditation are highly recommended during Chandrashtama as they help stabilize the mind. Only strict, dehydrating physical fasts should be modified to avoid physical stress.
What is the significance of Jupiter moving into Ashlesha on August 19?
Jupiter represents growth and wisdom, while Ashlesha (ruled by Mercury) represents deep, internal, and protective mental activity. This movement shifts our focus toward resolving subconscious patterns, which can cause temporary emotional sensitivity, especially during lunar transits.
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