- By Ridam Sharma
- Sat, 06 Dec 2025 06:04 PM (IST)
- Source:JND
December Wedding Anniversary Wishes: December is a month of love and warmth. The month is all about good mood, warmth and romance. If your sister and brother-in-law are celebrating their anniversary in the last month of the year 2025, we have just the right wishes for you to show how much their union matters to you and how much you love and adore them as a lovely couple of your family. Your wedding anniversary wish to your sister could be sweet, funny, emotional or anything you like. To help you out, here is a list of more than 30 December marriage anniversary wishes that are perfect to send to your sister and brother-in-law on their special day.
List Of Best 30+ December Wedding Anniversary Wishes For Your Sister And Brother-In-Law:
1. Happy anniversary, with love and laughter! I wish you both a wonderful day of December day.
2. Congratulations on the anniversary to the great couple! Your love keeps on shining like the Christmas lights in December.
3. To my beloved sister and brother-in-law, may your bond become stronger this December. Hereby many more years of joy!
4."Merry December anniversary! May your love remain as hot and sunny as the winter sun."
5. "Congratulations to your love that shines like December stars, happy anniversary!
6. Happy wedding anniversary, Much love to the December couple"
7. To a wonderful couple that promised forever to each other in December, may your love bloom all year long!
8."Congratulations, sis and brother-in-law, Happy anniversary. May your love be long-lasting like the beauty of winter.
9.“May this December anniversary bring you closer than ever and fill your hearts with joy.”
10.“Celebrating your love on this chilly December day warms my heart. Happy anniversary!”
11.“Happy anniversary to the couple who fill December with love and joy wherever they go.”
12.“Here’s to another wonderful December anniversary surrounded by love and wonderful memories.”
13.“Wishing my favourite couple a December anniversary as sweet and lovely as you both are.”
14.“May your December anniversary be wrapped in happiness and tied with love’s perfect bow.”
15.“To my sister and brother-in-law, may your love continue to grow strong like the evergreen trees in December.”
Also Read: 50+ Happy Wedding Wishes To Write On Congrats Card For Newlyweds
16.“Happy anniversary! May your partnership be as beautiful and calm as a peaceful December snowfall.”
17.“Sending you warm December wishes for a lifetime of happiness and love.”
18.“May your anniversary this December mark the start of an even greater chapter of love!”
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December Wedding Anniversary Wishes For Your Sister (Image Credit: Canva)
19.“Dear sister and brother-in-law, your love is a gift that shines this holiday season brightly. Happy anniversary!”
20.“Wishing you both endless joy and love on your December anniversary and always.”
21.“May the magic of this December anniversary fill your hearts with everlasting love.”
22.“Happy anniversary to my sister and brother-in-law! May your bond always be as festive and bright as December nights.”
23.“Celebrating your marriage in December makes it even more special, wishing you all the best!”
24.“To a fantastic couple on your December anniversary, may your love be ever joyful and true.”
Also Read: 30 Funny And Joyful Wedding Wishes To Make Newlywed Couples Laugh Out Loud
25.“Warmest anniversary wishes to my sister and brother-in-law on this glorious December day!”
26.“May each December anniversary remind you of your wonderful journey and shared dreams.”
27."Happy anniversary, 2025. May your love be as warm and comfy as December's Sun in cold winters.
December Wedding Anniversary Wishes For Your Sister (Image Credit: Canva)
28. To my sister and brother-in-law, I wish you Christmas greetings, lovely memories and new aspirations for your December anniversary.
29. Happy Anniversary and a love-filled life ahead. Wishing you a happy, healthy, and peaceful day today, and on every December anniversary of your.
30. May your love be as strong and lasting as the cold in December. Happy anniversary!"
31."Happy anniversary to my beautiful sister and brother-in-law! Wish you a December full of warmth and happiness.
December anniversaries are magical; they have the beauty of the winter season and the warmth and love that grow with each year. Each of the above-mentioned wishes beautifully conveys the love and emotions you have for your sister and brother-in-law. You can also give your personal touch to these wishes and remind them of how much their relationship makes the people around them want to fall in love. Here is to love that glows every season!