May weather forecast and climate
Littleton, CO

Average temperature in May - Littleton, CO
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (85.4°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in May: 43.4°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is December (15°F).

Average rainfall in May - Littleton, CO
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the lowest rainfall) is January (0.4").

Average snowfall in May - Littleton, CO
  • Average snowfall in May: 0.6"

The month with the highest snowfall is December (12.7").
Months with the lowest snowfall are June, July and August (0").

Average daylight in May - Littleton, CO
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).

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