January in Hokkaido — the hardest end of the year
Hardest · 2.6/10January sits at -9°C (16°F), firmly in deep-winter territory. Plan compact outdoor blocks with warm reset points between them rather than full days outside.
47 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 9.1 hours of daylight.
That is 2.6/10 on the same scale — 11th of 12 months, versus 8.8/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
If your dates are flexible, May is materially better in Hokkaido — 6.2 points higher on the same scale.
February in Hokkaido — the hardest end of the year
Hardest · 3.1/10February sits at -8°C (17°F), firmly in deep-winter territory. Plan compact outdoor blocks with warm reset points between them rather than full days outside.
Only 34 mm of water-equivalent precipitation is expected (snow at altitude), leaving almost no days with 6+ hours of sunshine and 10.2 hours of daylight.
That is 3.1/10 on the same scale — 10th of 12 months, versus 8.8/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
If your dates are flexible, May is materially better in Hokkaido — 5.7 points higher on the same scale.
March in Hokkaido: expect compromises
Hardest · 4.6/10March averages -2°C (28°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
At 59 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 9 days with 6+ hours of sunshine and 11.6 hours of daylight.
It scores 4.6/10 here, 8th of 12 months, against 8.8/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
Flexible dates? May scores 4.2 points higher here — enough to change the trip.
April in Hokkaido: strong conditions, 4th of 12
Good · 7.3/10Expect 6°C (43°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 68 mm of rain this month — a flexible day or two helps — with about 17 days with 6+ hours of sunshine and 13.2 hours of daylight to work around it.
That is 7.3/10 on the same scale — 4th of 12 months, versus 8.8/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
If your dates are flexible, May is materially better in Hokkaido — 1.5 points higher on the same scale.
May in Hokkaido tops the year's climate scores
Best window · 8.8/10May averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 22 days with 6+ hours of sunshine and 14.5 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Hokkaido at 8.8/10 — the reference point every other month on this page is measured against.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
June holds up well in Hokkaido — 2nd best month
Good · 8.1/10Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.
113 mm of rain makes this a wet month here, though with about 21 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 8.1/10 on the same scale — 2nd of 12 months, versus 8.8/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.
July holds up well in Hokkaido — 3rd best month
Good · 7.6/10Trail conditions at 21°C (70°F) favour early starts and shaded routes in July; midday is for water breaks, not for exposed climbs.
139 mm of rain signals a properly wet month, with only about 19 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 7.6/10 on the same scale — 3rd of 12 months, versus 8.8/10 for the best month here.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
August in Hokkaido — workable with trade-offs
Trade-offs · 6.5/10August averages 22°C (71°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
224 mm of rain puts this in monsoon territory — about 14 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 6.5/10 here, 6th of 12 months, against 8.8/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? May scores 2.3 points higher here — enough to change the trip.
September in Hokkaido — workable with trade-offs
Trade-offs · 6.9/10September averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 125 mm this is a genuinely wet month: about 13 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.9/10 here, 5th of 12 months, against 8.8/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? May scores 1.9 points higher here — enough to change the trip.
October in Hokkaido — workable with trade-offs
Trade-offs · 5.1/10Expect 10°C (49°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.
127 mm of rain signals a properly wet month, with only about 4 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.1/10 on the same scale — 7th of 12 months, versus 8.8/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
If your dates are flexible, May is materially better in Hokkaido — 3.7 points higher on the same scale.
November in Hokkaido — the hardest end of the year
Hardest · 3.8/10At 3°C (37°F) this is proper winter weather in November: layer up and split the day between outdoor highlights and indoor stops.
Budget for roughly 72 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.5 hours of daylight to work around it.
That is 3.8/10 on the same scale — 9th of 12 months, versus 8.8/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
If your dates are flexible, May is materially better in Hokkaido — 5 points higher on the same scale.
December in Hokkaido: expect compromises
Hardest · 2.6/10December averages -6°C (21°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.
At 49 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with almost no days with 6+ hours of sunshine and 8.8 hours of daylight.
It scores 2.6/10 here, 12th of 12 months, against 8.8/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
Flexible dates? May scores 6.2 points higher here — enough to change the trip.
