Guatemala City by the Numbers:
Average January Temperature: 17.7 degrees C / 64 degrees F
Average July Temperature: 20 degrees C / 68 degrees F
Most Rainfall: 274 mm/ 11 inches
Time Zone: GMT-6
Electricity: 120 volts AC, 60Hz; Standard two prong plugs are most common; however in some places the British 3-pin rectangular blade plug and the oblique flat blades with ground (inverted V) are used as well.
Country Dialing Code: 502