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Exploring Onnen

The city of Onnen has some interesting things to see and do. Popular attractions in and around Onnen include:

• Hooghoudt Brewery
• Euroborg
• De Oosterpoort
• Visual Arts Centre
• Centrum Beeldende Kunst Groningen
• Groninger Museum
• Vismarkt

When making plans for your holiday in Onnen, you can also use ebookers to search for a convenient flight into Groningen (GRQ-Eelde) Airport. You can narrow down your search by number of stops, airline or time of departure to find the one that'll work best for you.

When is the Best Time to Explore Onnen?

If you're wondering when is the best time of year to travel to Onnen, you may find this information about seasonal weather useful when you are planning your trip. The warmest months in Onnen are typically August and July, whereas the coldest months are usually February and January. The months with the most rain are August and July, whereas March and April have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 9°C and at night it is 1°C. Seasonal average rainfall is 155 mm.
• If you visit between April and June, you can expect an average temp of 19°C during the day and 5°C at night. Average rainfall during this season is 192 mm.
• The daytime average temp from July to September is 22°C and the night-time average is 12°C. Average precipitation for this season is 242 mm.
• Between October and December, the average temp during the day is 14°C and 3°C at night. Seasonal average rain is 202 mm.
• The average annual rainfall in Onnen is 791 mm.