Climate and monthly weather forecast
Amersfoort, Netherlands

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The climate of Amersfoort

The overall climate of Amersfoort, situated in the heart of Netherlands, is categorized as Marine west coast climate with warm summers, under Köppen climate classification denoted as Cfb. In this type of climate, all twelve months have a mean temperature above -3°C (26.6°F) to 18°C (64.4°F), while the warmest month is slightly above 22°C (71.6°F).

Throughout the year, this city experiences mild to cool temperatures, reaching their high between June to August at 20.1°C (68.2°F) to 22.1°C (71.8°F). The onset of the cold months reduces the temperatures, with lows dipping from 1.4°C (34.5°F) to 2.9°C (37.2°F) between December to February. As expected with such coastal climates, rainfall is distributed evenly throughout the year. The city receives the highest precipitation volumes from 42mm (1.65") to 45mm (1.77") during June to December. The significantly lower rainfall of 22mm (0.87") in April is worth noting.

The average humidity levels range from a high of 88% in December to the relatively drier 75% in April. As for the wind, the average speeds wind fluctuate from 12km/h (7.5mph) in August to a blustery 18.2km/h (11.3mph) in December. The months of December to February are distinctively cold, as snowfalls occur with an accumulation of 18mm (0.71") to 29mm (1.14").

The best time to visit Amersfoort

Travelers interested in visiting Amersfoort will find the summer months most appealing. This period from June to August, coincides with the highest temperatures, from 17.1°C (62.8°F) to 22.1°C (71.8°F) making outdoor activities quite comfortable. The rainfall, although present, is intermittent and offers breaks of clear, sunny skies, perfect for sightseeing. The increased daylight hours ranging from 15.7 hours to a high of 16.7 hours in June, lengthen tour days.

The worst time to visit Amersfoort

Taking into account the weather parameters, the less favorable time to visit Amersfoort would be the winter season. The drop in temperatures from 1.6°C (34.9°F) to 2.9°C (37.2°F) between December and February coupled with the snowfall of up to 29mm (1.14") can potentially limit outdoor activities. The reduced daylight hours of 7.8 hours to 8.3 hours also constricts time for exploration.

Spring weather in Amersfoort

Spring season makes its mark from March to May. It graces Amersfoort with an increase in temperatures from 6°C (42.8°F) to 17.1°C (62.8°F). Concurrently, rainfall decreases from 43mm (1.69") in March to its yearly lowest of 22mm (0.87") in April. The considerable amount of sunshine hours from 5.9 hours to 8.4 hours allows residents and visitors to enjoy outdoor recreations.

Summer weather in Amersfoort

Summer in Amersfoort begins in June and ends in August. Temperature highs climb to their peak during this period, reaching up to 22.1°C (71.8°F). Rainfall maintains an average amount ranging between 42mm (1.65") to 44mm (1.73"). However, the extended daylight hours from 15.7 hours to 16.7 hours ensures ample time to carry out outdoor activities.

Autumn weather in Amersfoort

Autumn falls between September to November. The season is characterized by a cooldown in temperatures, from a high of 18.7°C (65.7°F) in September plummeting to 9.5°C (49.1°F) by November. Rainfall starts to rise during this period from 25mm (0.98") to 31mm (1.22"). Daylight hours decrease from 12.7 hours in September to 8.8 hours in November.

Winter weather in Amersfoort

Winter in Amersfoort stretches from December to February. The cold becomes pronounced as temperatures reach their yearly lows between 1.6°C (34.9°F) to 2.9°C (37.2°F). Snowfall is frequent with accumulations peaking to 29mm (1.14") in January. The hail accounts for a decrease in daylight hours to a maximum of 8.3 hours in February from a minimum of 7.8 hours in December.

Weather in January

Begin the year, the coldest winter month, tolerating the chill clung to the land of Amersfoort, Netherlands. January shocks the city under a cover of snowfall, be prepared for up to 18mm (0.71") of snow spanning over 2.3 days. Blanketed under a snow-capped city, the days are shorter and the sun only makes a brief appearance. Weather in January »

Weather in February

February greets Amersfoort with a continuation of winter, yet just a smidge warmer than its predecessor, January. Notably, snowfall can reach up to 29mm (1.14"), with 4 snow-filled days adding to the frosted landscape. Despite an increase in daylight hours, the temperatures remain low and the skies predominantly cloudy. Weather in February »

Weather in March

March introduces a hint of spring to the city of Amersfoort as temperatures start to rise, and the frost recedes. This season transition brings a drastic drop in snowfall, now decreased to a maximum of 3mm (0.12") over less than a day. Weather in March »

Weather in April

Fully transitioning into Spring, April experiences an absence of snowfall, setting a stage for greenery to thrive. Alongside a considerable rise in temperatures that cultivates sprouting flora. The emergence of longer days presents ample opportunity to enjoy the increasingly warming weather. Weather in April »

Weather in May

May usually brings a noticeable improvement, showcasing the full bloom of Spring in Amersfoort. It brings consistent temperatures, allowing for outdoor pursuits during both day and night. Despite rainfall levels reaching 34mm (1.34"), it rarely overshadows the overall clear and somewhat warm weather. Weather in May »

Weather in June

June carries the city into the warm embrace of summer, offering the highest amount of daylight hours throughout the year. Whilst the rise in temperatures remains gradual, Amersfoort begins to feel the stirrings of summer warmth. Enjoy longer days filled with abundant sunshine and cool breezes - a perfect mix for outdoor adventures. Weather in June »

Weather in July

July ensures the full swing of Summer in Amersfoort, offering the highest temperatures of the year. One must keep in mind that the humidity hovers around 78% which might feel slightly damp but the consistent pressure of 1015.3mb is comfortable. Weather in July »

Weather in August

August preserves the lingering warmth of summer with temperatures remaining consistent with July. Despite the slight drop in daylight hours, Amersfoort continues to bask in the summer sun. Regular rainfall may interrupt the otherwise clear weather, but showers are typically brief and scattered. Weather in August »

Weather in September

September introduces Sol’s retreat, with a decrease in daylight hours and an introduction to cooler temperatures. Despite these changes, the climate remains comfortable, welcoming the beginning of autumn in Amersfoort. As the month progresses, daylight diminishes and autumnal hues adorn the city's landscape. Weather in September »

Weather in October

October fully embraces autumn, flaunting its vibrant colors and crisp air in Amersfoort. Cloud cover increases alongside heightened rainfall levels, engraving an authentic autumnal feel to the city. As the days grow shorter and the temperature dips, hot beverages and warm clothing are desired companions. Weather in October »

Weather in November

November presents a cold demeanor as Amersfoort prepares for the winter months. The reduced daylight hours and the relatively consistent rainfall make indoor activities appealing. Despite these changes, the climatic conditions consistently gravitate towards the normal range. Weather in November »

Weather in December

Signing off the year, December welcomes the cold and harsh reality of winter in Amersfoort, accompanied by the largest rainfall level reaching a maximum of 45mm (1.77"). Short daylight hours and lower temperatures paint the city with frosty hues. Weather in December »
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Frequently asked questions

What month is the coldest in Amersfoort?

Temperature readings in Amersfoort reach their annual highs in January, averaging 4.9°C (40.8°F) and a minimum average of 1.6°C (34.9°F).

How many days does it rain in Amersfoort?

In Amersfoort, during the entire year, the rain falls for 173.5 days and collects up to 441mm (17.36") of precipitation.

When does it snow in Amersfoort?

Months with snowfall are January through March, November and December.

How much does it snow in Amersfoort?

In Amersfoort, during the entire year, snow falls for 10.4 days and aggregates up to 71mm (2.8") of snow.

What are the months with the lowest UV index in Amersfoort?

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

When does it snow the most in Amersfoort?

The month with the most snowfall is February, when snow falls for 4 days and typically aggregates up to 29mm (1.14") of snow.

What is the least humid month in Amersfoort?

The least humid month is April, with an average relative humidity of 75%.

What is the driest month in Amersfoort?

April is the month with the least rainfall in Amersfoort. Rain falls for 13.3 days and accumulates 22mm (0.87") of precipitation.

When it does not snow in Amersfoort?

April through October are months without snowfall in Amersfoort.

When are the longest days in Amersfoort?

June has the longest days of the year in Amersfoort, Netherlands, with an average of 16h and 42min of daylight.

What are the months with the most sunshine in Amersfoort?

June and July, with an average of 9.5h of sunshine, are months with the most sunshine in Amersfoort, Netherlands.

What are the months with the highest UV index in Amersfoort?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What time of the year is the hottest in Amersfoort?

July and August represent the warmest period in Amersfoort, with an average high-temperature of 22.1°C (71.8°F).

When is Daylight Saving Time (DST) in Amersfoort?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the most humid month in Amersfoort?

December is the most humid month in Amersfoort, Netherlands, with an average relative humidity of 88%.

What is the rainiest month in Amersfoort?

December is the month with the most rainfall. Rain falls for 16.4 days and accumulates 45mm (1.77") of precipitation.

What is the month with the shortest days in Amersfoort?

The month with the shortest days is December, with an average of 7h and 48min of daylight.

What is the month with the least sunshine in Amersfoort?

The month with the least sunshine is December, with an average of 3.6h of sunshine.

Average temperature
Amersfoort, Netherlands

Average temperature - Amersfoort, Netherlands

The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (4.9°C).

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).

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Average pressure
Amersfoort, Netherlands

Average pressure - Amersfoort, Netherlands

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

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Average wind speed
Amersfoort, Netherlands

Average wind speed - Amersfoort, Netherlands

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest months (with the lowest average wind speed) are July and August (12km/h).

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Average humidity
Amersfoort, Netherlands

Average humidity - Amersfoort, Netherlands

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (75%).

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Average rainfall
Amersfoort, Netherlands

Average rainfall - Amersfoort, Netherlands

The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (22mm).

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Average rainfall days
Amersfoort, Netherlands

Average rainfall days - Amersfoort, Netherlands

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is September (12 days).

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Average snowfall
Amersfoort, Netherlands

Average snowfall - Amersfoort, Netherlands

The month with the highest snowfall is February (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days
Amersfoort, Netherlands

Average snowfall days - Amersfoort, Netherlands

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Amersfoort, Netherlands

Average daylight / Average sunshine - Amersfoort, Netherlands

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

The months with the most sunshine are June and July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

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Average sunshine days
Amersfoort, Netherlands

Average sunshine days - Amersfoort, Netherlands

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is February (11.7 days).

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Average UV index
Amersfoort, Netherlands

Average UV index - Amersfoort, Netherlands

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Amersfoort, Netherlands

Average visibility - Amersfoort, Netherlands

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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Amersfoort, Netherlands

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