Delfzijl Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Delfzijl.
Climate overview of Delfzijl
The climate in Delfzijl, Groningen Province, Netherlands, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in August to 6°C (43°F) in January.
The city receives around 916 mm (36 in) of rain/snowfall per year. It experiences warm summers and cold winters. July is the wettest month and April the driest. The sunniest month is May, with 7.3 hours of sunshine per day on average.
Delfzijl Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Delfzijl - and find the best time to visit.
Monthly Temperature in Delfzijl
In Delfzijl, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 22°C (72°F) in August to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 14°C (57°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Delfzijl
On average, Delfzijl receives a reasonable amount of rain/snowfall, with an annual precipitation of 916 mm (36 in). The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 99 mm (3.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 58 mm (2.3 in) of rainfall. For more details, please visit our Delfzijl Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Delfzijl
In Delfzijl, summer days are longer and more sunny, with daily sunshine hours peaking at 7.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Delfzijl
The mean water temperature over the year ranges from 4°C (39°F) in January to 17°C (63°F) in August.
Water temperature over the year
Humidity in Delfzijl by Month
The city experiences its highest humidity in December, reaching 89%. In May, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Delfzijl
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May and July
- Warmest water temperature: July, August and September, although the water may still feel cool.
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Delfzijl
What is the best time to visit Delfzijl?
June, July and August typically offer the most optimal weather in Delfzijl. In contrast, January, February, March, November and December tend to have less optimal conditions. Delfzijl has warm summers and cold winters.
What temperatures can I expect in Delfzijl?
Daytime highs range from 6°C (43°F) in January to 22°C (72°F) in August. Nighttime lows range from 1°C (34°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Delfzijl get?
Annual rainfall is around 916 mm (36 in). July is the wettest month with 99 mm (3.9 in), while April is the driest with 58 mm (2.3 in).
How sunny is Delfzijl?
Delfzijl receives around 1,615 hours of sunshine per year. May is the sunniest month with 218 hours, while December is the cloudiest with just 50 hours.
Delfzijl 3-Day Forecast
Delfzijl on the map
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