Best year time to visit Sumer

General weather information about Sumer

Average annual temperature is 13.9 °C

Absolute maximum temperature: 39.7 °C

Absolute minimum temperature: -8.6 °C

Number of sunny days: 173 days

Number of rainy days: 185 days

Number of snow days: 7 days

Look at detailed online map of Sumer

* Weather data for Sumer Bulgaria is based on climate observations for 2026 year

Sumer air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.022.021.321.425.531.939.737.532.032.323.019.4
Average daytime temperature (°C)8.89.913.915.820.525.131.731.127.024.213.49.6
Average temperature (°C)5.04.28.410.815.720.525.624.821.217.28.54.5
Average night temperature (°C)1.4-1.12.85.911.016.018.618.615.810.74.30.3
Absolute minimum temperature (°C)-3.4-8.6-2.60.07.812.512.312.812.15.3-4.4-4.5

Sumer monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.36.98.08.28.410.313.211.89.99.25.24.9
Precipitation (mm)68374688136160265539314146
Sunny days121414779201718241219
Rainy days17101723242111141271811
Snow days240000000001

Sumer - weather forecast by months

Sumer weather in januarySumer weather in februarySumer weather in marchSumer weather in aprilSumer weather in maySumer weather in juneSumer weather in julySumer weather in augustSumer weather in septemberSumer weather in octoberSumer weather in novemberSumer weather in december

Best time to visit Sumer:

The best time to visit Sumer during the most sunny months:

  • July — 13.2(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Sumer:

  • June — 15.3(h)

The largest precipitation sum in Sumer is at

  • May — 136(mm)
  • June — 160(mm)
  • November — 141(mm)

    • Weather forecast in the closest to Sumer admin centers

    Weather forecast in the closest towns to Sumer

    Explore Sumer

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Sumer?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Sumer.
    What is the weather like in Sumer?
    See average temperature, rainfall and daylight hours for Sumer by month in the table above.
    How many sunny days does Sumer have?
    The monthly weather statistics above show sunshine and rainfall patterns for Sumer throughout the year.