Erwin Weather in March

What's the weather like in Erwin (Tennessee) in March 2025?

The climate in Erwin during March can be summarized as cool and damp.

March is in the spring in Erwin and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 0°C (32°F) is normal.

Erwin weather averages (imperial / metric)
Daytime temperature 13.8°C 56.8°F
Nightly temperature 0°C 32°F
Average temperature 6.9°C 44.4°F
Daily sunshine 7.4 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 13 days
Sea temperature 10.1°C 50.2°F
Humidity 65%
Windspeed 15.8kph 10 mph

On average March is the 2nd wettest month of the year in Erwin with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

March temperatures in Erwin

Erwin average temperature in March

March rainfall

Erwin average rain in March

March hourly sunshine

Erwin average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Erwin in March 2024.