Days Until Summer Solstice 2025 Calculator

Countdown to Summer Solstice 2025

42

days until Summer Solstice 2025!

1 month 12 days

6 weeks 0 days

1008 hours

Summer Solstice 2025 falls on Friday, June 20.

Today is May 9, 2025.

Less than 60 days until we welcome summer!

Future Summer Solstice Dates

YearDateDay of WeekNotable Events
2025June 20FridayWeekend EveHalf DecadeLongest Day
2026June 20SaturdayWeekend SolsticeLongest Day
2027June 21MondayLongest Day
2028June 20TuesdayLongest Day
2029June 21ThursdayLongest Day
2030June 21FridayWeekend EveHalf DecadeDecadeLongest Day

Summer Solstice Countdown Calendar

Date Day of Week Days Until Summer Solstice Holiday
May 06, 2025Tuesday45
May 07, 2025Wednesday44
May 08, 2025Thursday43
May 09, 2025Friday42
May 10, 2025Saturday41
May 11, 2025Sunday40Mother's Day
May 12, 2025Monday39
May 13, 2025Tuesday38
May 14, 2025Wednesday37
May 15, 2025Thursday36
May 16, 2025Friday35
May 17, 2025Saturday34
May 18, 2025Sunday33
May 19, 2025Monday32
May 20, 2025Tuesday31
May 21, 2025Wednesday30
May 22, 2025Thursday29
May 23, 2025Friday28
May 24, 2025Saturday27

How Many Work Days Are Left Until Summer Solstice?

Work Days Until Summer Solstice

There are approximately 28 work days left until Summer Solstice 2025.

Calculation Details:

  • Start Date: 2025-05-09
  • End Date: 2025-06-20
  • Total Days: 42
  • Weekends Excluded: 12
  • Holidays Excluded:
    • Memorial Day (2025-05-26)
    • Juneteenth National Independence Day (2025-06-19)

This count assumes a standard Monday to Friday work week and accounts for US federal holidays.

Distribution of Days Until Summer Solstice

Work Days: 28 (66.7%)Weekends: 12 (28.6%)Holidays: 2 (4.8%)

Understanding the Work Days Until Summer Solstice Calculation

As we anticipate the celebration of Summer Solstice 2025, let's explore the method behind calculating the number of work days remaining.

The Formula

The calculation of work days until Summer Solstice uses the following formula:

Work Days = Total Days - (Weekends + Holidays)
Where:
- Total Days: The number of calendar days from today until Summer Solstice
- Weekends: The number of Saturdays and Sundays in this period
- Holidays: The number of federal holidays falling on weekdays in this period

Calculation Steps

  1. Calculate the total number of days from today until Summer Solstice.
  2. Determine the number of weekend days (Saturdays and Sundays) in this period.
  3. Identify the number of federal holidays that fall on weekdays during this time.
  4. Subtract the weekend days and holidays from the total days.

Example Calculation

Let's walk through an example using hypothetical dates:

Given:
- Today's date: January 1, 2025- Summer Solstice date: June 20, 2025
Step 1: Calculate total days
Total Days = June 20 - January 1 = 171 days

Step 2: Determine weekend days
Weekends = 171 ÷ 7 × 2 ≈ 49 days

Step 3: Identify holidays (assuming 5 federal holidays in this period)
Holidays = 5 days

Step 4: Calculate work days
Work Days = Total Days - (Weekends + Holidays)
          = 171 - (49 + 5)
          = 171 - 54
          = 117 work days

Visual Representation

  • Work Days (70%)
  • Weekends (28%)
  • Holidays (2%)

This diagram provides a visual breakdown of how the days until Summer Solstice are distributed among work days, weekends, and holidays.

Remember, the actual number of work days may vary slightly depending on the specific year and the occurrence of holidays. Use this calculation as a helpful guide for your Summer Solstice planning!

Summer Solstice Countdown Resources