Saints Constantine and Helena Climate by Month
The temperature in Saints Constantine and Helena can vary greatly throughout the year.
The temperatures shift from warm
to cold.
It receives mid-range precipitation levels.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to chilly in Saints Constantine and Helena. Average daytime temperatures range from a comfortable 27°C in August, the warmest time of the year, to a chilly 6°C during cooler months like January. At night, temperatures typically average around 1°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Saints Constantine and Helena has a moderate amount of precipitation, averaging 597 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 61 mm of precipitation, spread over 5 rainy days. In contrast, August experiences a drier climate, with about 35 mm of rainfall spread across 5 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Saints Constantine and Helena. While July receives considerable daily sunshine with up to 9.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.4 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year in Saints Constantine and Helena ranges from 8°C in February to 25°C in August.
Water temperature over the year
Average humidity
The relative humidity is moderate throughout the year in Saints Constantine and Helena.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Saints Constantine and Helena ranges from 2°C in April to 4°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Saints Constantine and Helena in Bulgaria
During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
October tops the wettest month list with 61 mm of rainfall.
August is the driest month with 35 mm of precipitation.
July is the sunniest month with an average of 283 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
