Cool
Average highs are around 11°C, so pack for cooler days.
March verdict
New Castle, Delaware, United States in March
Weather score34Poor
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 6.6h per day, enough for a balanced month. Rainfall averages 95mm, so some wet days are possible.
March weather
Monthly averages
Temp
11°C
Rain
95mm
Sun
6.6h
Weather score
34
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 95mm, so some wet days are possible.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Map
Weather map
Compare New Castle, Delaware, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March11°C average high
March is on the cooler side of New Castle's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
March95mm average rain
March sits near New Castle's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March6.6 hours average sun
March sits close to New Castle's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
March34 weather score
March is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
