Cool
Average highs are around 15°C, so pack for cooler days.
April verdict
Mixed for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 27mm, which is relatively low for holiday planning.
Monthly averages
Temp
15°C
Rain
27mm
Sun
11h
Weather score
53
Mixed
Cool
Average highs are around 15°C, so pack for cooler days.
Drier
Rainfall averages 27mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Compare Williams, Arizona, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
April15°C average high
April is close to Williams' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April27mm average rain
April sits on the drier side of Williams' year, which helps with sightseeing and transfers.
Driest monthsApril to June and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April11 hours average sun
April sits close to Williams' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
April53 weather score
April scores below Williams' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.