Climate and monthly weather forecastHaapsalu, Estonia
Climate and monthly weather forecast
The climate of Haapsalu
Haapsalu, a city in Estonia, experiences a predominant Humid Continental Climate, classified under the Köppen climate system as Dfb. This classification indicates that Haapsalu receives ample rainfall throughout the year with warm summers and without a dry season. The temperature fluctuations are considerable and vary throughout the year, ranging from lows of -8°C (17.6°F) in February to highs of 20°C (68°F) in July. The average monthly temperature fluctuates from -2°C (28.4°F) to 19°C (66.2°F). The coldest month is typically February, recording the lowest temperatures, while July is the warmest.Rainfall in Haapsalu spreads uniformly throughout the year, with monthly averages from 27mm (1.06") in February and March to 70mm (2.76") in September. July, August, and September garner the highest amount of rainfall. The city experiences a varying number of rainfall days, from 10 days in May and June to a maximum of 20 days in December.
Regarding sunlight, December records the shortest daylight hours at 6.3 hours and the least amount of sunshine at one hour. On the contrary, June guarantees the most daylight with 18.4 hours and 10 hours of sunshine. The ultraviolet index is highest from June to August at 5, requiring extra sun protection.
The best time to visit Haapsalu
For those who enjoy milder weather conditions, May to September may be the ideal time to plan a visit to Haapsalu. These months offer temperatures ranging from 7°C (44.6°F) to 20°C (68°F), balanced rainfall, and extended hours of sunshine. Additionally, the ultraviolet index is moderate, encouraging outdoor activities.The worst time to visit Haapsalu
Venturing to Haapsalu during late autumn and winter (November to March) can prove challenging, chiefly for visitors unaccustomed to chilly weather. The temperatures are near freezing, with lows of -8°C (17.6°F) during February and only 7.1 hours of daylight in December.Spring weather in Haapsalu
Spring in Haapsalu (March to May) witnesses a gradual increase in temperature from -2°C (28.4°F) in March to 13°C (55.4°F) in May. This period also enjoys an increment of daylight hours. However, rainfall also rises slightly, reaching 33mm (1.3") in May.Summer weather in Haapsalu
Summertime in Haapsalu, from June to August, offers visitors the best of its climate. With maximum temperatures hitting 20°C (68°F) in July and minimum temperature not dropping below 10°C (50°F), the city blooms under comfortable conditions. Moreover, the sea temperature, peaking at 17°C (62.6°F) in August, invites refreshing swims.Autumn weather in Haapsalu
Autumn (September to November) in Haapsalu showcases a steady decline in temperature, transitioning from a pleasant 15°C (59°F) in September to a chilly 4°C (39.2°F) in November. The amount of rainfall increases substantially, reaching a high of 70mm (2.76") in September, thus making this period the wettest of the year.Winter weather in Haapsalu
Winter in Haapsalu presents a chilling picture. From December to February, the daytime temperature often hovers around freezing, with February being the coldest with an average of -2°C (28.4°F). Additionally, Haapsalu experiences short daylight durations of around just 7 hours in December, and ample snowfall during these months beautifully transforms the city.Weather in January
An encompassing blanket of cold, winter weather typically dominates the city of Haapsalu, Estonia in January. Widespread snowfalls frequently convert the town into a frosty wonderland. The chill of January, with high temperatures generally hitting a cool -2°C (28.4°F) and lows plummeting to -7°C (19.4°F), crowns it as one of the coldest months of the year. Weather in January »Weather in February
Winter firmly holds Haapsalu in its icy grip in February. Temperatures slightly fall even lower than January, with lows diving to -8°C (17.6°F). Snow continues to be a prominent feature, covering the city in stark white. While the temperatures remain low, February brings an increase in sunlight hours as hints of Spring begin to grow nearer. Weather in February »Weather in March
March signals the transition from winter to spring in Haapsalu. There is an upward trend in temperatures, ascending to an average high of 1°C (33.8°F). Daylight hours increase to nearly 12, signalling the changing of the seasons. Weather in March »Weather in April
The emergence of milder weather accurately marks April in Haapsalu. Winter's icy grasp recedes, yielding to an increase in average high temperature up to 7°C (44.6°F). With the melting of snow, the appearance of budding future flora and fauna highlights the beauty of spring in the city. Weather in April »Weather in May
May introduces more consistent spring-like weather in Haapsalu. The city enjoys an average high temperature of 13°C (55.4°F), leaving the remnants of winter far behind. With the longer days and warmer temperatures comes the full bloom of nature, transforming Haapsalu into a vibrant, green city. Weather in May »Weather in June
June brings in the season of summer, marking some of the warmest weather in Haapsalu. The city sees average high temperatures climbing to 18°C (64.4°F). Coupled with the longest days in the year, averaging over 18 hours of daylight, residents and visitors are treated to extended outdoor activities. Weather in June »Weather in July
July carries the prestige of the hottest month of the year in Haapsalu. The average temperatures peak, with highs touching 20°C (68°F) and lows resting at 13°C (55.4°F). Extended daylight, sustained temperatures and seaside location attracts spectators to myriad of summer events and festivals held in bustling Haapsalu. Weather in July »Weather in August
August maintains the summer warmth in Haapsalu, with high temperatures persistently measuring at 19°C (66.2°F). Though it registers the highest precipitation amount throughout the year with 69mm (2.72") of rainfall, it does not negatively affect outdoor activities. Weather in August »Weather in September
September depicts a slight decline in temperatures, signaling the dawn of autumn in Haapsalu. Autumn’s ushering hand brings the average high temperatures down to a pleasant 15°C (59°F). Along with the slight temperature drop, there is noticeable contraction in daylight hours, further affirming the advent of fall. Weather in September »Weather in October
October is characterized by the full onset of autumn in Haapsalu. The foliage blazes into hues of red and gold as temperatures continue to fall, reaching average highs of 10°C (50°F). Gradual declination of daylight hours enhances the picturesque autumn in Haapsalu, accentuating the brilliance of changing colors. Weather in October »Weather in November
November turns the page from fall to the introductory chapters of winter in Haapsalu. A significant drop in temperatures, averaging highs of only 4°C (39.2°F) coupled with shorter days underline the winter's impending arrival. Weather in November »Weather in December
December brings in the chill of winter once more in Haapsalu. The average high temperature reaches only 0°C (32°F), making it one of the coldest months. Snowflakes adorn the city, turning Haapsalu into a winter haven. The reduction in daylight hours triggers longer nights, enticing the stars to shine brightly against the cold, clear, winter sky. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Haapsalu, Estonia
The warmest month (with the highest average high temperature) is July (20°C).
The months with the lowest average high temperature are January and February (-2°C).
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is February (-8°C).
Average rainfall
Haapsalu, Estonia
The wettest month (with the highest rainfall) is September (70mm).
The driest months (with the least rainfall) are February and March (27mm).
Average rainfall days
Haapsalu, Estonia
- Average rainfall days in January:
18 days - Average rainfall days in February:
14 days - Average rainfall days in March:
14 days - Average rainfall days in April:
12 days - Average rainfall days in May:
10 days - Average rainfall days in June:
10 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
14 days - Average rainfall days in September:
16 days - Average rainfall days in October:
16 days - Average rainfall days in November:
19 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is December (20 days).
The months with the least rainy days are May and June (10 days).
Average sea temperature
Haapsalu, Estonia
The best month for swimming (with the highest average sea temperature) is August (17°C).
The coldest months (with the lowest average sea temperature) are February and March (1°C).
Average daylight / Average sunshine
Haapsalu, Estonia
- Average daylight in January:
7h and 6min - Average daylight in February:
9h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 30min - Average daylight in May:
16h and 54min - Average daylight in June:
18h and 24min
- Average daylight in July:
17h and 36min - Average daylight in August:
15h and 24min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 48min - Average daylight in December:
6h and 18min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
The month with the most sunshine is June (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 1h).
Average UV index
Haapsalu, Estonia
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).





