Best time to visit Nesebar

Re-score for me — drag the dial — every chart recolours live for your heat & sea limits 27°C · sea 29°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Sea feels bathtub at 29°C
26° strict 31° tolerant

Default 29 °C is the Beach Climate Index "bathtub" line (Morgan et al.) — where the sea stops being refreshing and starts feeling like a warm bath.

Saved to this browser. Changes update the strips below.
Sea temp cold <18° chilly 18–21° ideal 22–26° warm 27–28° bathtub 29–30° too warm ≥31°
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Sea Nov 2022 – Dec 2024 (?)
Day · avg daily high (?)
Night · avg overnight low (?)
UV index · On a typical day around midday, UV is about this (?)
123467875321
On the sunniest 1 in 10 days, UV reaches this — and even higher
4679986
PM2.5 air quality · on a typical day (?)
1010119888887810
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
161616141312131312111318
September 10/10 feels 24°C (+1°C vs 1991-2020) · HCI 96/100
Day 25° · Night 18° 57% humidity 18 km/h wind 5 rain days (53h) 247h sun sea 25°C
Thermal 9
Sky 10
Rain 9
Wind 10

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Similar climatesSunny Beach98% · Varna98% · Burgas97%

Other destinations with the most-alike year-round climate to Nesebar (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Nesebar's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan 3–9 5 7 106 15.1 71% 20 134 1 Quiet 6
Feb 4–11 7 7 75 10.7 67% 19 155 2 Quiet 7
Mar 4–11 8 8 104 13.0 66% 18 187 3 Busy 7
Apr 8–16 14 10 110 11.0 64% 17 221 4 Quiet 8
May 12–20 19 10 97 9.7 64% 16 279 6 Quiet 8
Jun 18–25 26 11 109 9.9 64% 15 292 7 Peak 8
Jul 21–29 30 5 35 7.0 53% 16 322 8 Quiet 8
Aug 21–29 30 4 44 11.0 56% 16 295 7 Quiet 8
Sep 18–25 24 5 53 10.6 57% 18 247 5 Quiet 10
Oct 13–20 19 6 59 9.8 62% 17 202 3 Quiet 9
Nov 8–14 12 10 102 10.2 70% 19 140 2 Quiet 7
Dec 5–11 8 11 151 13.7 78% 19 107 1 Quiet 5

UV Index in Nesebar by Month

UV index in Nesebar peaks at 8 (high) in July, dropping to 1 (low) in December. June, July, August have high UV — SPF 30+ and sunglasses recommended.

Best months in detail

September

10/10

18–25°C · 5 rain days (53h) · 247 sun hours · 57% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)

October

9/10

13–20°C (feels 19°C) · 6 rain days (59h) · 202 sun hours · 62% humidity · Quiet crowd · UV 3 (moderate)

May

8/10

12–20°C (feels 19°C) · 10 rain days (97h) · 279 sun hours · 64% humidity · Quiet crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 7 (high)

Every month

Show the other 9 months in detail

January

6/10

3–9°C (feels 5°C) · 7 rain days (106h) · 134 sun hours · 71% humidity · Quiet crowd · UV 1 (low)

February

7/10

4–11°C (feels 7°C) · 7 rain days (75h) · 155 sun hours · 67% humidity · Quiet crowd · UV 2 (low)

March

7/10

4–11°C (feels 8°C) · 8 rain days (104h) · 187 sun hours · 66% humidity · Busy crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

April

8/10

8–16°C (feels 14°C) · 10 rain days (110h) · 221 sun hours · 64% humidity · Quiet crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 6 (high)

June

8/10

18–25°C (feels 26°C) · 11 rain days (109h) · 292 sun hours · 64% humidity · Peak crowd · UV 7 (high) · sunniest 1 in 10 days reach 9 (very high)

July

8/10

21–29°C (feels 30°C) · 5 rain days (35h) · 322 sun hours · 53% humidity · Quiet crowd · UV 8 (high) · sunniest 1 in 10 days reach 9 (very high)

August

8/10

21–29°C (feels 30°C) · 4 rain days (44h) · 295 sun hours · 56% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 8 (very high)

November

7/10

8–14°C (feels 12°C) · 10 rain days (102h) · 140 sun hours · 70% humidity · Quiet crowd · UV 2 (low)

December

5/10

5–11°C (feels 8°C) · 11 rain days (151h) · 107 sun hours · 78% humidity · Quiet crowd · UV 1 (low)

Frequently asked questions about visiting Nesebar

When is the best time to visit Nesebar?

September is the highest-scoring month (10/10 on the Holiday Climate Index). Typical conditions: 18–25°C (5 rainy days). The top three months by score are September, October, May.

What is the worst time to visit Nesebar?

December is the lowest-scoring month (5/10). Typical conditions: 5–11°C (11 rainy days).

Is Nesebar too hot in summer?

2 months (July, August) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.

When are crowds lowest in Nesebar?

Search-interest seasonality (Google Trends 2021-2025) is lowest in January and peaks in June. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Nesebar have good weather but fewer tourists?

September (climate 10/10, crowd index 0) and October (climate 9/10, crowd index 0) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Nesebar by month?

UV peaks at 8 (high) in July and is lowest in December at 1 (low). Monthly peak values: Jan 1, Feb 2, Mar 3, Apr 4, May 6, Jun 7, Jul 8, Aug 7, Sep 5, Oct 3, Nov 2, Dec 1.

What is the UV index in Nesebar in July?

July is the peak UV month in Nesebar, with a daily-peak UV index of 8 (high). Apply SPF 30+, wear sunglasses, and seek shade during midday hours.

How high can UV get in Nesebar on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. July is the worst case: typical days average UV 8 (high), but the top 10% of days reach UV 9 (very high) — and even higher. Months where the sunniest days routinely exceed the typical reading: March, April, May, June, July, August, September. Plan sun protection for the worst case, not the average.

Is air quality in Nesebar bad for travelers?

PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 4 months: January, February, March, December. The worst month is March with a typical-day mean of 11 µg/m³ (moderate); on the worst 10% of days PM2.5 reaches 16 µg/m³ (unhealthy for sensitive) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.