Denver UV index in April
Typical ultraviolet levels for Denver during April, from the past year of data.
Moderate
Denver
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
5.7
UV Index
April average UTC
Low
Moderate
High
Very High
Extreme
April UV
5.7375
Risk level
Moderate
Yearly peak
8.4927
Peak month
July
Denver UV index — monthly trend
Average UV index by month over the past year, with April highlighted.
Visiting Denver in April?
In April, Denver's typical UV index is about 5.7375 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Denver sees the strongest UV in Summer, peaking around 8.4927 in July. Plan sun protection accordingly.
