Best time to visit Maligne Lake

Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Saved to this browser. Changes update the strips below.
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Day · avg daily high (?)
Night · avg overnight low (?)
UV index · On a typical day around midday, UV is about this (?)
113466654211
On the sunniest 1 in 10 days, UV reaches this — and even higher
46888753
PM2.5 air quality · on a typical day (?)
2235991197231
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
34691415241416473
August 7/10 feels 15°C (+1°C vs 1991-2020) · HCI 66/100
Day 17° · Night 7° 57% humidity 14 km/h wind 13 rain days (164h) 266h sun
Thermal 7
Sky 6
Rain 5
Wind 10

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Tours in Maligne Lake

26 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Maligne Lake).

  1. 1Jasper Wildlife & Sightseeing Tour with Maligne Lake Cruise4.81★ (701)
  2. 2Maligne Lake Cruise4.76★ (671)
  3. 3Jasper National Park Tour: Maligne Valley, Medicine Lake and Spirit Island4.64★ (497)
  4. 4Jasper Wildlife and Sightseeing Tour with Maligne Lake Hike4.82★ (293)
  5. 5Rockies Western Canada Iconic Sites Tour4.87★ (68)
  6. 6Explore Jasper Tour with Maligne Lake Cruise4.65★ (57)
  7. 7Icefields Parkway: a Smartphone Audio Driving Tour4.25★ (126)
  8. 8Self-Guided Audio Tours for the Canadian Rockies4.92★ (24)
  9. 9[XP Planet] 5-Day Rockies Tour with Glacier View Lodge Stay4.90★ (20)
  10. 105 Day Canadian Rockies, Banff, Lake Louise, Moraine Lake, Jasper4.25★ (44)
  11. 114-Day Rockies Tour: Banff,Jasper, Yoho,Lake Louise, Moraine Lake4.48★ (25)
  12. 124-Day Banff, Lake Louise, Jasper, Icefield Packaged Tour4.67★ (15)
  13. 135-Days: Banff,Jasper, Yoho,Lake Louise, Moraine Lake,Icefield4.47★ (17)
  14. 14[XP Planet] 4-Day Rockies Tour with Glacier View Lodge Stay4.67★ (9)
  15. 15[XP Planet] 4-Day Rockies Tour with Glacier View Lodge Stay4.45★ (11)
  16. 163-Day Canadian Rockies Tour: Yoho & Jasper National Park4.56★ (9)
  17. 173-Day Glacial Tour package, Columbia Icefield, Jasper, LakeLouise3.95★ (21)
  18. 186 Day Premium Rocky Rail Adventure: YVR to YYC Rocky Mountaineer4.30★ (10)
  19. 193-Day Columbia Icefield & Jasper Tour from Calgary,airport pickup4.43★ (7)
  20. 20Jasper National Park 2-Day Tour: Maligne Lake & Columbia Icefield3.69★ (13)
  21. 21Self-Guided Audio Driving Tour in Jasper National Park5.00★ (2)
  22. 226-Day Rockies & Drumheller Tour: Banff, Jasper, Icefields Parkway3.75★ (4)
  23. 234 Days Private Tour to Banff and Jasper National Park5.00★ (1)
  24. 2416 Days Premium Tour in Western Canada and Vancouver Island5.00★ (1)
  25. 25Banff, Yoho, and Jasper 2 Day Private Tour5.00★ (1)
  26. 265 Day Tour Banff Yoho Jasper w/ 1night Icefield Parkway5.00★ (1)

Last refreshed 2026-08-13.

Similar climatesMoraine Lake96% · Lake Louise93% · Yellowstone87%

Other destinations with the most-alike year-round climate to Maligne Lake (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Maligne Lake's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan -15–-8 -13 12 176 14.7 79% 11 113 1 Quiet 2
Feb -14–-7 -12 14 232 16.6 73% 12 127 1 Quiet 2
Mar -12–-3 -7 13 176 13.5 64% 12 206 3 Quiet 3
Apr -8–1 -3 12 177 14.8 60% 13 240 4 Quiet 4
May -1–8 5 14 198 14.1 60% 12 262 6 Quiet 4
Jun 3–12 10 14 187 13.4 62% 12 272 6 Busy 5
Jul 8–18 16 17 191 11.2 54% 14 320 6 Peak 6
Aug 7–17 15 13 164 12.6 57% 14 266 5 Busy 7
Sep 3–13 10 12 147 12.3 64% 14 224 4 Moderate 6
Oct -4–4 0 13 184 14.2 74% 13 163 2 Quiet 4
Nov -11–-4 -9 12 187 15.6 80% 12 109 1 Quiet 3
Dec -15–-8 -13 12 174 14.5 80% 11 92 1 Quiet 2

UV Index in Maligne Lake by Month

UV index in Maligne Lake peaks at 6 (moderate) in May, dropping to 1 (low) in December.

Best months in detail

August

7/10

7–17°C (feels 15°C) · 13 rain days (164h) · 266 sun hours · 57% humidity · Busy crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 7 (high)

July

6/10

8–18°C (feels 16°C) · 17 rain days (191h) · 320 sun hours · 54% humidity · Peak crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 8 (high)

September

6/10

3–13°C (feels 10°C) · 12 rain days (147h) · 224 sun hours · 64% humidity · Moderate crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 5 (moderate)

Every month

Show the other 9 months in detail

January

2/10

-15–-8°C (feels -13°C) · 12 rain days (176h) · 113 sun hours · 79% humidity · Quiet crowd · UV 1 (low)

February

2/10

-14–-7°C (feels -12°C) · 14 rain days (232h) · 127 sun hours · 73% humidity · Quiet crowd · UV 1 (low)

March

3/10

-12–-3°C (feels -7°C) · 13 rain days (176h) · 206 sun hours · 64% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

April

4/10

-8–1°C (feels -3°C) · 12 rain days (177h) · 240 sun hours · 60% humidity · Quiet crowd · UV 4 (moderate) · sunniest 1 in 10 days reach 6 (high)

May

4/10

-1–8°C (feels 5°C) · 14 rain days (198h) · 262 sun hours · 60% humidity · Quiet crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 8 (high)

June

5/10

3–12°C (feels 10°C) · 14 rain days (187h) · 272 sun hours · 62% humidity · Busy crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 8 (high)

October

4/10

-4–4°C (feels 0°C) · 13 rain days (184h) · 163 sun hours · 74% humidity · Quiet crowd · UV 2 (low) · sunniest 1 in 10 days reach 3 (moderate)

November

3/10

-11–-4°C (feels -9°C) · 12 rain days (187h) · 109 sun hours · 80% humidity · Quiet crowd · UV 1 (low)

December

2/10

-15–-8°C (feels -13°C) · 12 rain days (174h) · 92 sun hours · 80% humidity · Quiet crowd · UV 1 (low)

Frequently asked questions about visiting Maligne Lake

When is the best time to visit Maligne Lake?

August is the highest-scoring month (7/10 on the Holiday Climate Index). Typical conditions: 7–17°C (13 rainy days). The top three months by score are August, July, September.

What is the worst time to visit Maligne Lake?

February is the lowest-scoring month (2/10, capped by extreme cold). Typical conditions: -14–-7°C (14 rainy days).

Is Maligne Lake too cold in winter?

5 months (January, February, March, November, December) cross our cold deal-breaker (apparent temperature below the cap). Doable with the right gear, but expect the climate score to be held down by the gate.

When are crowds lowest in Maligne Lake?

Search-interest seasonality (Google Trends 2021-2025) is lowest in November and peaks in July. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Maligne Lake have good weather but fewer tourists?

September (climate 6/10, crowd index 41) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Maligne Lake by month?

UV peaks at 6 (moderate) in May and is lowest in December at 1 (low). Monthly peak values: Jan 1, Feb 1, Mar 3, Apr 4, May 6, Jun 6, Jul 6, Aug 5, Sep 4, Oct 2, Nov 1, Dec 1.

What is the UV index in Maligne Lake in May?

May is the peak UV month in Maligne Lake, with a daily-peak UV index of 6 (moderate). Standard sun protection — sunglasses and light SPF — is recommended.

How high can UV get in Maligne Lake on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. June is the worst case: typical days average UV 6 (moderate), but the top 10% of days reach UV 8 (high) — and even higher. Months where the sunniest days routinely exceed the typical reading: March, April, May, June, July, August, September, October. Plan sun protection for the worst case, not the average.

Is air quality in Maligne Lake bad for travelers?

PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 2 months: July, September. The worst month is July with a typical-day mean of 11 µg/m³ (moderate); on the worst 10% of days PM2.5 reaches 24 µg/m³ (unhealthy for sensitive) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.