May weather forecast
Lamoine State Park, ME

Share

Weather in May

Ocean temperature

In Lamoine State Park, Maine, the average seawater temperature in May is 44.2°F (6.8°C).
Note: You can swim in 44.2°F (6.8°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 55.4°F (13°C) without it is tough.

Daylight

The average length of the day in May is 14h and 49min.
On the first day of the month, sunrise is at 5:22 am and sunset at 7:37 pm. On the last day of May, sunrise is at 4:51 am and sunset at 8:10 pm EDT.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is the water in May?

In Lamoine State Park, in May, the average water temperature is 44.2°F (6.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in May?

In May, the average day length is 14h and 49min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:22 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 8:10 pm EDT.

Average sea temperature in May
Lamoine State Park, ME

Average sea temperature in May - Lamoine State Park, ME
  • Average sea temperature in May: 44.3°F

The best month for swimming (with the highest average sea temperature) is August (56.8°F).
The coldest month (with the lowest average sea temperature) is March (38.6°F).

Average daylight in May
Lamoine State Park, ME

Average daylight in May - Lamoine State Park, ME
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Lamoine State Park, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location