The temperatures in Darien in May are usually low and can range between 11°C and 20°C.
You can expect rain for roughly half of the month of May in Darien. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Darien in May 2025.
If you’re planning to visit Darien in the near future, we highly recommend that you review the 14 day weather forecast for Darien before you arrive.
Temperatures
20° / 11°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
134
mm
Sun Hours
5.8
Hrs
