Wetter in Burgas (Sunny Beach) im September

September here is a resort taking itself apart as the month goes on. Regulars describe mid to high twenties with thunderstorms that clear fast and rain that stays local - our row gives 25.5C and 25.3mm across 4.8 precipitation days - plus chilly early mornings and evenings at 16.8C. What changes is the town: places north and south of the centre start closing, the clubs and water parks shut, and by late September it is a quiet, cheap, laid-back version of itself with bargains in the shops but much less open. Their rule is to end the trip no later than the third week if the activities matter, and to come late if the quiet does. The record: humidity 69 percent, 10.6 hours of sun, a 24.6C sea and AQI 39.

Forum posters describe January and February as Bulgaria's coldest months, cold enough that some villages can become snowed in, with roughly six weeks of genuine winter conditions before things start easing around mid-March. Posters describing winter travel to Bulgaria more broadly call it cold, gray and often described as depressing, though some visitors specifically seek out this stretch for the cold and snow itself. Posters discussing the wider Burgas Province coastal region suggest conditions here run somewhat less severe than Bulgaria's mountainous interior, given the Black Sea's moderating coastal influence, even without much January-specific detail available. Posters generally rate January as cold and quiet for Burgas, genuinely milder than inland Bulgaria but still solidly within the country's harsh winter stretch.

Forum posters describe July as genuinely hot, typically high-20s to mid-30sC with occasional spikes over 40C reported, and consistently name July-August as the warmest, busiest stretch of the season along this stretch of Black Sea coast. Sea temperatures stay comfortably warm (mid-20sC), and a cooling sea breeze helps offset the daytime heat. Posters note the region can see short, sharp thunderstorms earlier in late spring (May-June), but by July that risk has largely passed, replaced by consistently sunny, dry conditions. Practical advice: confirm air conditioning before booking, since not every property has it, and expect resort areas to be at their most crowded this month.