Montreal, Canada UV Index in January
The average UV index in Montreal, Canada in January is about 2.4 (Low), peaking near 4.8 at midday on clear days. Fair skin (Type II) can burn in roughly 38 minutes without sunscreen. Minimal protection needed for most people. Sunglasses are still a good idea on bright days.
What is the UV index in Montreal, Canada in January?
Average UV
2.4
Low
Midday Peak
4.8
Clear-sky estimate
Fair Skin Burn Time
38 min
Type II, no sunscreen
How long can you stay in the sun in Montreal, Canada in January?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 25 min | up to 240 min |
| Type 2 | 38 min | up to 240 min |
| Type 3 | 63 min | up to 240 min |
| Type 4 | 100 min | up to 240 min |
| Type 5 | 120 min | up to 240 min |
| Type 6 | 120 min | up to 240 min |
Estimates based on Montreal, Canada's latitude and typical January sun angle. Cloud cover, altitude and reflection from water or sand can raise or lower the real UV. Check the live forecast before long days outside.
Montreal, Canada UV Index by Month
When is the UV index highest and lowest in Montreal, Canada?
Highest: June (about 4). Lowest: December (about 2.3).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 2.4 | 4.8 | Low | 38 min |
| February | 2.8 | 5.6 | Low | 32 min |
| March | 3.3 | 6.6 | Moderate | 27 min |
| April | 3.7 | 7.4 | Moderate | 24 min |
| May | 3.9 | 7.8 | Moderate | 23 min |
| June | 4 | 8 | Moderate | 23 min |
| July | 4 | 8 | Moderate | 23 min |
| August | 3.8 | 7.6 | Moderate | 24 min |
| September | 3.5 | 7 | Moderate | 26 min |
| October | 3 | 6 | Moderate | 30 min |
| November | 2.5 | 5 | Low | 36 min |
| December | 2.3 | 4.6 | Low | 39 min |
Common questions about UV in Montreal, Canada in January
Do you need sunscreen in Montreal, Canada in January?
UV is low (2.4) in January, so most people only need sunscreen for long days outside, near snow or water, or at altitude.
Can you tan in Montreal, Canada in January?
Tanning is slow at UV 2.4. You are unlikely to burn quickly, but UV still damages skin over long periods.
What time of day is UV strongest in Montreal, Canada?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 4.8 in January. Mornings and late afternoons are safest.
Is January a good month to visit Montreal, Canada for the sun?
January averages UV 2.4, compared with a yearly high of 4 in June and a low of 2.3 in December. Darker skin (Type VI) can burn in about 120 minutes at this level.