Sure! Here are some popular events in Budapest and central Hungary by month:

January:

- Budapest Folk Fair: A traditional event showcasing Hungarian folk art, music, and dance.

February:

- Budapest Mangalica Festival: Celebrating the Hungarian Mangalitsa pig with food tastings, cooking demonstrations, and other activities.

March:

- Budapest Spring Festival: A cultural event featuring a wide range of music, dance, and theatrical performances from Hungarian and international artists.

April:

- Budapest Easter Market: A festive market offering traditional Hungarian Easter food, crafts, and activities.

May:

- Budapest International Wine Festival: A popular event where visitors can taste a wide variety of Hungarian wines and attend wine-related activities.

June:

- Hungary Grand Prix: A Formula 1 race held at the Hungaroring circuit near Budapest.

July:

- Sziget Festival: One of Europe's largest music festivals held on Obuda Island in Budapest, featuring international artists across various genres.

August:

- Budapest Wine Festival: A wine tasting event showcasing Hungarian wineries and vineyards.

September:

- Budapest International Half Marathon: A popular running event through the streets of Budapest.

October:

- Budapest Design Week: A celebration of Hungarian design with exhibitions, workshops, and events throughout the city.

November:

- Budapest Christmas Market: A festive market offering seasonal food, drinks, and handmade gifts in the city center.

December:

- Budapest New Year's Eve Celebrations: Various events and fireworks displays to ring in the new year in style in Budapest.