Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
May verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 12h per day, so bright days are a strong part of the month. Rainfall averages 9mm, which is relatively low for holiday planning.

Monthly averages
Temp
28°C
Rain
9mm
Sun
12h
Weather score
83
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 9mm, which is relatively low for holiday planning.
Bright
Sunshine averages 12h per day, so bright days are a strong part of the month.
Map
Compare Merced, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May28°C average high
May is close to Merced's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May9mm average rain
May sits on the drier side of Merced's year, which helps with sightseeing and transfers.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May12 hours average sun
May is brighter than Merced's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
May83 weather score
May scores above Merced's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.