Cool
Average highs are around 15°C, so pack for cooler days.
January verdict
Mixed for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 21mm, which is relatively low for holiday planning.
Monthly averages
Temp
15°C
Rain
21mm
Sun
7.7h
Weather score
46
Mixed
Cool
Average highs are around 15°C, so pack for cooler days.
Drier
Rainfall averages 21mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Map
Compare Thatcher, Arizona, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
January15°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
January21mm average rain
January sits near Thatcher's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January7.7 hours average sun
January is one of Thatcher's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
January46 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMay to June and August to September
These months have the strongest weather score in the monthly averages.