Peak in August
Coolest in January
Heavy in May
Peak in dry season
Sofia Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Sofia
Currency
BGN
лв Bulgarian lev
Language
Bulgarian
Driving
Right side
Connect
5G internet is available from all three ...
Safety
High Safety
GPI: 1.541
Best Time to Visit Sofia
Location, climate overview & historical trends
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📍 42.6970° N, 23.3210° E
Open in Google MapsSofia is a prominent destination in Bulgaria.
Located at 42.70°N latitude,Sofia experiences a temperate climate with four distinct seasons.
Based on 30 years of data, August is the warmest month (avg. 28°C), while January is the coolest. May sees the most rain (31% chance), making September the driest month.
Historical Climate Trend
30-Year Analysis+3.37°C
Total over 30 years
+1.12°C
Per decade
Linear regression analysis of historical maximum temperatures for Sofia, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)April, May, June
Best months to visit
16°C
Avg High
Based on 30 years of NASA satellite data,Sofia receives approximately 427mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
14.6°
2024 Avg
17.7°
2040 Proj
18.2°
+1.12°C
per decade (observed)
+0.33°C
per decade (CMIP6)
🌡️ Sofia has warmed by +3.4°C since 1995. By 2040, an additional +0.5°C is projected (based on CMIP6 rate of 0.333°C/decade), for a total of +3.9°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Sofia
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Quieter airport
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Peak
May
Low
Nov
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Hepatitis A
Recommended for unvaccinated travelers one year old or older going to Bulgaria.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to Bulgaria. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Bulgaria.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
Rabies
Dogs infected with rabies are not commonly found in Bulgaria.If rabies exposures occur while in Bulgaria, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.
Tick-borne Encephalitis
For travelers moving or traveling toTBE-endemic areasTBE vaccineis recommended for persons who will haveextensiveexposure to ticks based on their planned outdoor activities and itinerary.TBE vaccine may be considered for persons who might engage in outdoor activities in areas ticks are likely to be found.
+1 more
Source: CDC Travelers' Health
View Complete Health GuideSofia Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 4°C | 18% | ❄️ Cold |
| February | 7°C | 16% | Neutral |
| March | 11°C | 23% | Neutral |
| April | 16°C | 24% | 😊 Pleasant |
| May | 20°C | 31% | 😊 Pleasant |
| June | 25°C | 27% | 😊 Pleasant |
| July | 28°C | 16% | ✨ Perfect |
| August | 28°C | 16% | ✨ Perfect |
| September | 23°C | 16% | ✨ Perfect |
| October | 17°C | 18% | 😊 Pleasant |
| November | 11°C | 18% | Neutral |
| December | 6°C | 21% | Neutral |
Weather in Cities Near Sofia
Explore climate data for popular destinations within easy reach
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Compare weather conditions with nearby destinations for your trip planning
Compare Sofia Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Sofia
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These destinations share similar weather patterns with Sofia. Perfect alternatives if you're looking for the same climate in a different location.
Sofia Weather FAQ
When is the best time to visit Sofia?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, April, May, June are usually great choices.
When is the hottest month in Sofia?
August is historically the hottest month in Sofia with average highs of 28°C.
When does it rain the most in Sofia?
May typically sees the highest probability of rain (31%).
Is Sofia expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.