Climate and monthly weather forecast
Bacău, Romania

englishespañol中文
Share

The climate of Bacău

Resting within the borders of Romania, Bacău experiences a Humid continental climate, warm summer (Köppen climate classification Dfb). Sweeping through all four distinctive seasons, Bacău showcases a wide spectrum of weather conditions. An observable pattern in the given climatological data signals toward the year-round fluctuation, intensified during extreme seasons.

Shifting focus to individual weather elements, Bacău sees January as its coldest month with low temperatures plunging down to -5.6°C (21.9°F) while high temperatures only managing to climb up to 0.4°C (32.7°F). The mercury soars highest during July and August, peaking at 27.8°C (82°F) and 28.7°C (83.7°F), respectively. Meanwhile, the lowest temperature in these months still makes a pleasant 15.2°C (59.4°F) to 15.1°C (59.2°F) range. In terms of rainfall, Bacău receives the wettest days in June, with the total precipitation volume reaching 89mm (3.5"). During the course of the years, Bacău's relative humidity oscillates from 56% to 87%, maintaining an overall humid environment most of the times.

Snowfall, a prominent feature of Bacău's winters, reaches its zenith in January with 105mm (4.13"), gradually fading away towards the onset of spring. As the snow melts away, the days grow longer, peaking at 15.8 daylight hours in June. Additionally, Bacău enjoys long sunny spells with the sun shining up to 11.4 hours per day in July and August. Amidst the varying weather conditions, it's essential to note the calm wind scenario in Bacău, the wind speed ranges on average from 9.8km/h (6.1mph) to 12.3km/h (7.6mph) throughout the year.

The best time to visit Bacău

Visitors often find the span from May to September as the most favorable time to explore Bacău. During this period, the city offers warmth, elongated daylight hours (ranging from 13.6 hours to 15.4 hours), and abundant sunshine (9.8 hours to 11.4 hours per day). Rainfall during these months varies from 17mm (0.67") to 89mm (3.5"), presenting a mix of sunny and rainy days. Temperatures range comfortably during these months, with daily highs between 21.5°C (70.7°F) and 28.7°C (83.7°F) and lows fluctuating between 10°C (50°F) and 15.2°C (59.4°F).

The worst time to visit Bacău

Venturing to Bacău during the winter months might prove challenging. Specifically, the months from November to February showcase frigid temperatures, with average highs lingering between 3°C (37.4°F) and 9.6°C (49.3°F) and lows plummeting to freezing points, down to -2.8°C (27°F). The period is marked by heavy snowfall, especially in December and January, making the travel and navigation arduous. However, the charm of a winter wonderland, laden with snow, might still appeal to some.

Spring weather in Bacău

Bacău ushers in spring with temperatures gradually rising from 0.8°C (33.4°F) to 5.5°C (41.9°F) in recent months (March to May) and daily highs escalating from 9.4°C (48.9°F) to 16.2°C (61.2°F). The season is accompanied by an increase in rainfall and plummeting temperatures (ranging between 3°C (37.4°F) to 9.6°C (49.3°F)). The same trend continues through January and February with the city wrapped in a thick layer of snow.

Weather in February

Transitioning from January, Bacău’ s weather shifts subtly in February. Although the temperature ranges from -3.9°C (25°F) to 2.9°C (37.2°F), the slightly higher temperatures hint at the upcoming spring. February receives a slight decrease in snowfall to 103mm (4.06"), while rainfall records remain consistent with January's 23mm (0.91"). Weather in February »

Weather in March

With the arrival of March, Bacău experiences the start of the spring season. There is a significant rise in temperatures from 0.8°C (33.4°F) to 9.4°C (48.9°F) with a noticeable decrease in snowfall to 34mm (1.34"). Although the weather is still relatively unpredictable, the increase in daylight hours and slightly scaled-down cloud layers suggest a shift towards warmer months. Weather in March »

Weather in April

April in Bacău marks a significant deviation from the colder months. Increased temperatures, ranging from 5.5°C (41.9°F) to 16.2°C (61.2°F), combined with the lowest yearly snowfall of just 15mm (0.59"), make outdoor activities more enjoyable. Weather in April »

Weather in May

May weather in Bacău is primarily mild and pleasant. Temperature highs reach up to 21.5°C (70.7°F) making it one of the warmer months of the year. The absence of snowfall, increased sunshine duration, and the further blooming of flowers are evident signs of spring transitioning into early summer. Weather in May »

Weather in June

June in Bacău heralds the start of summer with temperatures ranging between 14°C (57.2°F) to 25.6°C (78.1°F). These are the highest peaks for the year, a noticeable shift from the month of May. However, with a whopping 89mm (3.5") of rainfall, June becomes the wettest month of the year. Weather in June »

Weather in July

By the time July arrives in Bacău, the summer season is in full swing. The warm and dry weather is at the peak with temperatures ranging from 15.2°C (59.4°F) to 27.8°C (82°F). July has the longest daylight hours and the highest UV index of six. Weather in July »

Weather in August

August continues the summer heat in Bacău with the warmest temperatures of the year climbing from 15.1°C (59.2°F) to 28.7°C (83.7°F). However, August provides relief from the heavy rainfall of the preceding months with a slim 17mm (0.67") of rain. Weather in August »

Weather in September

September in Bacău represents the early onset of autumn. Even though temperatures from 11.2°C (52.2°F) to 23°C (73.4°F) are still warm, the noticeable decrease from August hints at change. While there is an evident reduction in the intensity of sunlight compared to the summer months, the pleasant weather, with a slight increase in rainfall to 21mm (0.83"), welcomes fall with grace. Bacău, Romania, observes a minor decrease in the average high-temperature with the arrival of September, falling from August's 28.7°C (83.7°F) to a still warm 23°C (73.4°F). Weather in September »

Weather in October

As Bacău transitions into October, the shift towards cooler weather becomes apparent. The drop in temperatures from 6.6°C (43.9°F) to 15.2°C (59.4°F) and the increased rainfall to 29mm (1.14") indicate the mid-autumn season. Weather in October »

Weather in November

November weather in Bacău observes a significant decrease in temperatures from 3°C (37.4°F) to 9.6°C (49.3°F), reflecting the close arrival of winter. The return of snowfall with 53mm (2.09") marking the beginning of the cold season. Weather in November »

Weather in December

December in Bacău welcomes the winter season with temperatures varying between -2.8°C (27°F) to 3°C (37.4°F). The snowfall increases significantly to 88mm (3.46"), thus creating a white blanket over the city. The weather conditions, combined with the shorter daylight hours, grant Bacău a typical winter appearance. Weather in December »
[Resources]

Frequently asked questions

What are the coldest months in Bacău?

January, having an average high-temperature of 0.4°C (32.7°F) and an average low-temperature of -5.6°C (21.9°F), is the coldest month in Bacău.

What is the most humid month in Bacău?

With an average relative humidity of 87%, January is the most humid month in Bacău, Romania.

How much does it rain in Bacău?

Throughout the year, there are 117.6 rainfall days, and 383mm (15.08") of precipitation is accumulated.

When does it snow in Bacău?

Months with snowfall in Bacău are January through April, October through December.

When does it snow the most in Bacău?

January is the month with the most snowfall. Snow falls for 10 days and accumulates 105mm (4.13") of snow.

How many days does it snow in Bacău?

In Bacău, Romania, during the entire year, snow falls for 36.2 days and aggregates up to 399mm (15.71") of snow.

What is the month with the lowest UV index in Bacău?

The months with the lowest UV index in Bacău are January, February, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine in Bacău?

The month with the least sunshine is February, with an average of 4.1h of sunshine.

When it does not snow in Bacău?

In Bacău, Romania, snow does not fall in May through September.

What is the rainiest month in Bacău?

June is the month with the most rainfall in Bacău. Rain falls for 16.1 days and accumulates 89mm (3.5") of precipitation.

When are the longest days in Bacău?

With an average of 15h and 48min of daylight, June has the longest days of the year in Bacău.

When is the highest UV index in Bacău?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Bacău.

What is the warmest month in Bacău?

With average high and low temperatures of 28.7°C (83.7°F) and 15.1°C (59.2°F) respectively, August is Bacău's warmest month.

What is the least humid month in Bacău?

The least humid month is August, with an average relative humidity of 56%.

What month has the most sunshine in Bacău?

The month with the most sunshine in Bacău is August, with an average of 11.4h of sunshine.

When is Daylight Saving Time (DST) in Bacău?

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 driest month in Bacău?

November is the month with the least rainfall in Bacău. Rain falls for 5.7 days and accumulates 15mm (0.59") of precipitation.

What is the month with the shortest days in Bacău?

With an average of 8h and 36min of daylight, December has the shortest days of the year in Bacău.

Average pressure
Bacău, Romania

Average pressure - Bacău, Romania

The months with the highest atmospheric pressure are October and December (1020mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

[Resources]

Average wind speed
Bacău, Romania

Average wind speed - Bacău, Romania

The windiest month (with the highest average wind speed) is April (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).

[Resources]

Average rainfall
Bacău, Romania

Average rainfall - Bacău, Romania

The wettest month (with the highest rainfall) is June (89mm).
The driest month (with the least rainfall) is November (15mm).

[Resources]

Average rainfall days
Bacău, Romania

Average rainfall days - Bacău, Romania

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (5.6 days).

[Resources]

Average snowfall
Bacău, Romania

Average snowfall - Bacău, Romania

The month with the highest snowfall is January (105mm).
The months with the least snowfall are May, June, July, August and September (0mm).

[Resources]

Average snowfall days
Bacău, Romania

Average snowfall days - Bacău, Romania

The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Bacău, Romania

Average daylight / Average sunshine - Bacău, Romania

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days
Bacău, Romania

Average sunshine days - Bacău, Romania

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is June (11.2 days).

[Resources]

Average UV index
Bacău, Romania

Average UV index - Bacău, Romania

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average visibility
Bacău, Romania

Average visibility - Bacău, Romania

The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).

[Resources]

Bacău, Romania

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location