30YearWeather
Denver in May
Denver weather in May - United States
🌤️Mild & Comfortable

Denver Weather in May

Plan your May trip to Denver, United States. Based on 30 years of NASA data, expect temperatures of 20°C (high) to 6°C (low), with 25% rain probability and 8 hours of daily sunshine. Pack rain gear for around 15 rainy days.

Avg High
20°C

Hottest around day 31

Avg Low
6°C

Coolest around day 1

Rainy Days
15days

25% avg rain chance

Sunshine
8hrs/day

Spring season

Denver May Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Denver

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
100/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

921
Jan
958
Feb
1032
Mar
1054
Apr
1126
May
1095
Jun
1085
Jul
1160
Aug
1109
Sep
985
Oct
837
Nov
921
Dec
Traffic Level
Low Season

Key Connections

Phoenix Sky Harbor (PHX)
Los Angeles (LAX)
Salt Lake City (SLC)
Las Vegas McCarran (LAS)
Dallas-Fort Worth (DFW)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit Denver?

👍Recommended for planning your trip
Short Answer

Popular May in Denver offers 20°C and 25% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Peak tourist season

97% of annual peak - expect crowds and peak prices

Ideal temperature range

20.4°C - perfect for sightseeing and outdoor activities

Comfortable humidity levels

57% humidity - pleasant conditions

Plenty of sunshine

11.4h of sunshine daily

Exceptional dining scene

32 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 20.4°C temperatures and low 25% rain risk

  • 👴
    Elderly travelers

    Comfortable 20.4°C temperature range with manageable humidity

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 20.4°C without oppressive humidity

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Denver in May averages 20°C with 25% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Denver in May

What are the temperatures in Denver in May?

Daytime highs average 20°C, nights drop to 6°C. There's a significant day/night temperature swing.

How many rainy days in Denver in May?

Expect around 15 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Denver in May?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is May peak season in Denver?

This is shoulder season—moderate prices and manageable crowds.