Climate and monthly weather forecastKosten, Bulgaria
Climate and monthly weather forecast
Weather in January
January, like December, in Kosten, Bulgaria, is another cold winter month, with an average temperature fluctuating between 3.3°C (37.9°F) and -3°C (26.6°F). January, on average, is the coldest month, registering a high temperature of 3.3°C (37.9°F) and a low of -3°C (26.6°F). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Kosten, Bulgaria, with an average temperature ranging between min -0.7°C (30.7°F) and max 6.1°C (43°F). Kosten's weather, upon February's arrival, documents an average high-temperature of a chilly 6.1°C (43°F), nearly identical to the prior month. Weather in February »Weather in March
March, the first month of the spring in Kosten, is a cool month, with an average temperature fluctuating between 2.3°C (36.1°F) and 10.6°C (51.1°F). A slight uplift in the average high-temperature marks March, adjusting from February's frosty 6.1°C (43°F) to a cool 10.6°C (51.1°F). Weather in March »Weather in April
April in Kosten, Bulgaria, is a mild spring month, with an average temperature fluctuating between 15.8°C (60.4°F) and 5°C (41°F). The shift from March to April sees an increase in the average high-temperature, transitioning from a cool 10.6°C (51.1°F) to a mild 15.8°C (60.4°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Kosten, Bulgaria, with an average temperature ranging between max 20.8°C (69.4°F) and min 9.1°C (48.4°F). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a moderate 15.8°C (60.4°F) to an agreeable 20.8°C (69.4°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Kosten, Bulgaria, with an average temperature varying between 13.1°C (55.6°F) and 24.9°C (76.8°F). As Kosten transitions into June, a marginal rise in the average high-temperature is observed, moving from an agreeable 20.8°C (69.4°F) in May to a warm 24.9°C (76.8°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Kosten, Bulgaria, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 15.5°C (59.9°F). The shift from June to July introduces a subtle increase in the average high-temperature, moving from a moderately hot 24.9°C (76.8°F) to a still warm 28°C (82.4°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Kosten, Bulgaria, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 15.8°C (60.4°F). August, with average temperatures reaching a high of 29.1°C (84.4°F) and a low of 15.8°C (60.4°F), is the warmest month. In August, the average heat index is evaluated at a hot 31°C (87.8°F). Weather in August »Weather in September
September, the first month of the autumn in Kosten, is also a moderately hot month, with temperature in the range of an average low of 12.5°C (54.5°F) and an average high of 23.7°C (74.7°F). Kosten's September weather features a mild decline in high-temperatures, reducing from 29.1°C (84.4°F) in August to a still moderately hot 23.7°C (74.7°F). Weather in September »Weather in October
October, like September, in Kosten, Bulgaria, is another enjoyable autumn month, with temperature in the range of an average low of 8.2°C (46.8°F) and an average high of 16.8°C (62.2°F). The onset of October entails a temperature shift, as the average high-temperature decreases from a moderately hot 23.7°C (74.7°F) in September to a refreshing 16.8°C (62.2°F). Weather in October »Weather in November
November, the last month of the autumn in Kosten, is also a fresh month, with an average temperature fluctuating between 11.7°C (53.1°F) and 5.2°C (41.4°F). The onset of November is marked by a decrease in temperature, transitioning from an enjoyable 16.8°C (62.2°F) in October to a cool 11.7°C (53.1°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Kosten, Bulgaria, with temperature in the range of an average low of -0.5°C (31.1°F) and an average high of 5.6°C (42.1°F). Start of December brings a shift in the average high-temperature, falling from November's fresh 11.7°C (53.1°F) to a wintry 5.6°C (42.1°F). Weather in December »Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The lowest temperatures are recorded in January, with averages reaching a high of 3.3°C (37.9°F) and a low of -3°C (26.6°F).
The most humid month in Kosten, Bulgaria, is January, with an average relative humidity of 85%.
Throughout the year, in Kosten, Bulgaria, there are 137.2 rainfall days, and 394mm (15.51") of precipitation is accumulated.
January through April, October through December are months with snowfall in Kosten, Bulgaria.
January is the month with the most snowfall in Kosten, Bulgaria. Snow falls for 7.2 days and accumulates 61mm (2.4") of snow.
Throughout the year, in Kosten, there are 22.2 snowfall days, and 206mm (8.11") of snow is accumulated.
January has the least sunshine of the year in Kosten, with an average of 4.7h of sunshine.
The months with the lowest UV index in Kosten, Bulgaria, are January, February, November and December, with an average maximum UV index of 2.
May through September are months without snowfall in Kosten, Bulgaria.
June is the month with the most rainfall. Rain falls for 15.9 days and accumulates 61mm (2.4") of precipitation.
The month with the longest days in Kosten, Bulgaria, is June, with an average of 15h and 18min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index in Kosten.
Kosten's temperatures peak on average in August, reaching 29.1°C (84.4°F) at their highest and 15.8°C (60.4°F) at their lowest.
With an average relative humidity of 58%, August is the least humid month in Kosten.
August has the most sunshine of the year in Kosten, with an average of 11.6h of sunshine.
The month with the least rainfall is September, when the rain falls for 9.1 days and typically collects 20mm (0.79") of precipitation.
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Kosten, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
The month with the shortest days in Kosten is December, with an average of 9h and 6min of daylight.
Average temperature
Kosten, Bulgaria
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure
Kosten, Bulgaria
- Average pressure in January:
1018.9mbar - Average pressure in February:
1017.6mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1013.5mbar - Average pressure in June:
1012.9mbar
- Average pressure in July:
1012.7mbar - Average pressure in August:
1014.6mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1019.2mbar - Average pressure in November:
1019.4mbar - Average pressure in December:
1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed
Kosten, Bulgaria
- Average wind speed in January:
11km/h - Average wind speed in February:
11.9km/h - Average wind speed in March:
11.8km/h - Average wind speed in April:
10.9km/h - Average wind speed in May:
9.7km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
9.3km/h - Average wind speed in August:
9.7km/h - Average wind speed in September:
9.6km/h - Average wind speed in October:
9.7km/h - Average wind speed in November:
10km/h - Average wind speed in December:
11.2km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity
Kosten, Bulgaria
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Kosten, Bulgaria
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days
Kosten, Bulgaria
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
13 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is August (8.3 days).
Average snowfall
Kosten, Bulgaria
The month with the highest snowfall is January (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Kosten, Bulgaria
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
6 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Kosten, Bulgaria
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 12min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 36min - Average sunshine in September:
10h and 0min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Kosten, Bulgaria
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
11 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
16.1 days - Average sunshine days in August:
21.4 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (11 days).
Average UV index
Kosten, Bulgaria
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Kosten, Bulgaria
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Kosten, Bulgaria
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
