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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Costomiru, Romania, is an icy winter month, with an average temperature fluctuating between -3.8°C (25.2°F) and 2.1°C (35.8°F). Costomiru's coldest temperatures are experienced in January, with average high temperatures of 2.1°C (35.8°F) and lows of -3.8°C (25.2°F). Weather in January »
Weather in February
February, the last month of the winter in Costomiru, is another cold month, with an average temperature varying between 4.8°C (40.6°F) and -1.9°C (28.6°F). Costomiru registers an average high-temperature of a still wintry 4.8°C (40.6°F) at the commencement of February, closely related to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Costomiru, is a fresh month, with an average temperature ranging between min 2.4°C (36.3°F) and max 10.8°C (51.4°F). March's onset brings a rise in the average high-temperature, moving from a cold 4.8°C (40.6°F) in February to a cool 10.8°C (51.4°F). Weather in March »
Weather in April
April is a comfortable spring month in Costomiru, Romania, with an average temperature ranging between max 16.9°C (62.4°F) and min 6.9°C (44.4°F). With the onset of April, Costomiru sees a temperature rise, with the average high-temperature moving from March's fresh 10.8°C (51.4°F) to a refreshing 16.9°C (62.4°F). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Costomiru, Romania, with an average temperature varying between 11.4°C (52.5°F) and 22.4°C (72.3°F). In May, the meteorological conditions change with the average high-temperature moving from an enjoyable 16.9°C (62.4°F) in April to a pleasant 22.4°C (72.3°F). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Costomiru, Romania, with an average temperature varying between 15.9°C (60.6°F) and 26.9°C (80.4°F). June signals a minor shift in the average high-temperature, moving from May's pleasant 22.4°C (72.3°F) to a moderately hot 26.9°C (80.4°F). Weather in June »
Weather in July
July, like June, in Costomiru, Romania, is a moderately hot summer month, with an average temperature varying between 29.3°C (84.7°F) and 17.3°C (63.1°F). Upon the onset of July, Costomiru witnesses an average high-temperature of a still moderately hot 29.3°C (84.7°F), showing a close resemblance to the prior month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Costomiru, Romania, with an average temperature varying between 17.8°C (64°F) and 29.9°C (85.8°F). The month of August, characterized by an average high of 29.9°C (85.8°F) and a low of 17.8°C (64°F), is recognized as the warmest. The heat index for August is appraised at a tropical 31°C (87.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Costomiru, Romania, with an average temperature ranging between max 24.3°C (75.7°F) and min 13.3°C (55.9°F). The arrival of September corresponds with a reduction in the average high-temperature, down from August's moderately hot 29.9°C (85.8°F) to a still warm 24.3°C (75.7°F). Weather in September »
Weather in October
October, like September, in Costomiru, Romania, is another refreshing autumn month, with an average temperature varying between 16.4°C (61.5°F) and 8.3°C (46.9°F). October involves a decrease in temperature, down from a warm 24.3°C (75.7°F) in September to an enjoyable 16.4°C (61.5°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Costomiru, Romania, with an average temperature varying between 4.4°C (39.9°F) and 10.7°C (51.3°F). Costomiru in November undergoes a mild reduction in the average high-temperature, shifting from October's enjoyable 16.4°C (61.5°F) to a fresh 10.7°C (51.3°F). Weather in November »
Weather in December
December, the first month of the winter in Costomiru, is still a cold month, with an average temperature fluctuating between -0.9°C (30.4°F) and 5°C (41°F). December's arrival comes with a decrease in the average high-temperature, moving from a cool 10.7°C (51.3°F) in November to a cold 5°C (41°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Costomiru?
January, noted for its average high-temperature of 2.1°C (35.8°F) and an average low-temperature of -3.8°C (25.2°F), is considered the coldest month in Costomiru, Romania.
What is the most humid month in Costomiru?
With an average relative humidity of 81%, January is the most humid month in Costomiru, Romania.
How much does it rain in Costomiru?
Throughout the year, in Costomiru, there are 112.5 rainfall days, and 365mm (14.37") of precipitation is accumulated.
When does it snow in Costomiru?
January through April, November and December are months with snowfall in Costomiru.
What is the snowiest month in Costomiru?
The month with the most snowfall is January, when snow falls for 6 days and typically aggregates up to 65mm (2.56") of snow.
How many days does it snow in Costomiru?
In Costomiru, during the entire year, snow falls for 18.9 days and aggregates up to 219mm (8.62") of snow.
What is the month with the lowest UV index in Costomiru?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine in Costomiru?
The month with the least sunshine in Costomiru, Romania, is February, with an average of 5h of sunshine.
When it does not snow in Costomiru?
May through October are months without snowfall.
What is the rainiest month in Costomiru?
The month with the most rainfall in Costomiru is June, when the rain falls for 13.7 days and typically aggregates up to 53mm (2.09") of precipitation.
When are the longest days in Costomiru?
With an average of 15h and 36min of daylight, June has the longest days of the year in Costomiru.
What is the month with the highest UV index in Costomiru?
The months with the highest UV index in Costomiru are June through August, with an average maximum UV index of 6.
What are the warmest months in Costomiru?
Costomiru, Romania, experiences its highest temperatures in August, with an average peak of 29.9°C (85.8°F) and a low of 17.8°C (64°F).
What is the least humid month in Costomiru?
With an average relative humidity of 49%, August is the least humid month in Costomiru.
What month has the most sunshine in Costomiru?
With an average of 11.6h of sunshine, August has the most sunshine of the year in Costomiru, Romania.
What is the driest month in Costomiru?
September is the month with the least rainfall. Rain falls for 6.5 days and accumulates 16mm (0.63") of precipitation.
When is Daylight Saving Time (DST) in Costomiru?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, 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.
What is the month with the shortest days in Costomiru?
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Costomiru, Romania
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (2.1°C).
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure
Costomiru, Romania
- Average pressure in January:
1019.1mbar - Average pressure in February:
1018.1mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1013.6mbar - Average pressure in June:
1013.1mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1015.6mbar - Average pressure in September:
1017mbar - Average pressure in October:
1019.7mbar - Average pressure in November:
1019.6mbar - Average pressure in December:
1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).
Average wind speed
Costomiru, Romania
- Average wind speed in January:
11.2km/h - Average wind speed in February:
12.1km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
11.5km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
10.8km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
11.2km/h - Average wind speed in October:
11.2km/h - Average wind speed in November:
10.5km/h - Average wind speed in December:
10.9km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is November (10.5km/h).
Average humidity
Costomiru, Romania
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (49%).
Average rainfall
Costomiru, Romania
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days
Costomiru, Romania
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
11.9 days - Average rainfall days in August:
6.2 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is August (6.2 days).
Average snowfall
Costomiru, Romania
The month with the highest snowfall is January (65mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Costomiru, Romania
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.2 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
4.3 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Costomiru, Romania
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 0min - Average sunshine in March:
7h and 2min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Costomiru, Romania
- Average sunshine days in January:
19 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
17 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
22.2 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
20 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is May (14.1 days).
Average UV index
Costomiru, Romania
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
Costomiru, Romania
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility
Costomiru, Romania
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Costomiru, Romania
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