January in Mount Fuji — the hardest end of the year
Hardest · 4.9/10At 0°C (32°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.
Only 38 mm of water-equivalent precipitation is expected (snow at altitude), leaving about 5 days with 6+ hours of sunshine and 9.9 hours of daylight.
That is 4.9/10 on the same scale — 12th of 12 months, versus 7.5/10 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, footwear you can get muddy.
If your dates are flexible, April is materially better in Mount Fuji — 2.6 points higher on the same scale.
February in Mount Fuji: mixed conditions, plan around the weather
Trade-offs · 5.3/10At 1°C (34°F) this is proper winter weather in February: layer up and split the day between outdoor highlights and indoor stops.
61 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 9 days with 6+ hours of sunshine and 10.7 hours of daylight.
That is 5.3/10 on the same scale — 10th of 12 months, versus 7.5/10 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, April is materially better in Mount Fuji — 2.2 points higher on the same scale.
March in Mount Fuji: mixed conditions, plan around the weather
Trade-offs · 5.8/10March averages 6°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 149 mm this is a genuinely wet month: about 15 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 5.8/10 here, 6th of 12 months, against 7.5/10 in the destination's best month.
Plan for mid-season pricing, with 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.
Flexible dates? April scores 1.7 points higher here — enough to change the trip.
April in Mount Fuji — the year's strongest window
Best window · 7.5/10Expect 11°C (52°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
147 mm of rain makes this a wet month here, though with about 20 days with 6+ hours of sunshine there is still bright weather between the fronts.
On our climate-comfort scale this is the top-ranked month of the year for Mount Fuji at 7.5/10 — the reference point every other month on this page is measured against.
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 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.
May in Mount Fuji — reliably good (2nd best month)
Good · 7.5/10May averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
209 mm makes this the wettest stretch of the year, though about 21 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 7.5/10 here, 2nd of 12 months, against 7.5/10 in the destination's best month.
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 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.
June holds up well in Mount Fuji — 3rd best month
Good · 7/10Trail conditions at 19°C (67°F) favour early starts and shaded routes in June; midday is for water breaks, not for exposed climbs.
Expect monsoon-level rainfall at 242 mm: only about 19 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 7/10 on the same scale — 3rd of 12 months, versus 7.5/10 for the best month here.
Budget for mid-season pricing, and 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.
July in Mount Fuji: mixed conditions, plan around the weather
Trade-offs · 6.6/10Trail conditions at 24°C (75°F) favour early starts and shaded routes in July; midday is for water breaks, not for exposed climbs.
This is the year's wettest stretch at 206 mm, but with about 22 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 6.6/10 on the same scale — 4th of 12 months, versus 7.5/10 for the best month here.
Expect mid-season pricing, and this is one of the busiest months here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
August in Mount Fuji — middling scores, decent value
Trade-offs · 5.8/10August averages 24°C (76°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
258 mm of rain puts this in monsoon territory — about 19 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 5.8/10 here, 7th of 12 months, against 7.5/10 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? April scores 1.7 points higher here — enough to change the trip.
September in Mount Fuji — middling scores, decent value
Trade-offs · 6.2/10September averages 21°C (70°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
209 mm of rain puts this in monsoon territory — about 13 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 6.2/10 here, 5th of 12 months, against 7.5/10 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.
October in Mount Fuji — workable with trade-offs
Trade-offs · 5.8/10Temperatures hover around 14°C (57°F) — the kind of month where neither heat nor cold forces the schedule.
146 mm of rain signals a properly wet month, with only about 8 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.8/10 on the same scale — 8th of 12 months, versus 7.5/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
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.
If your dates are flexible, April is materially better in Mount Fuji — 1.7 points higher on the same scale.
November in Mount Fuji: mixed conditions, plan around the weather
Trade-offs · 5.5/10Expect 9°C (47°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 80 mm of rain this month — a flexible day or two helps — with about 5 days with 6+ hours of sunshine and 10.1 hours of daylight to work around it.
That is 5.5/10 on the same scale — 9th of 12 months, versus 7.5/10 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 packable rain layer, footwear you can get muddy.
If your dates are flexible, April is materially better in Mount Fuji — 2 points higher on the same scale.
December in Mount Fuji: mixed conditions, plan around the weather
Trade-offs · 5/10December averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Expect 42 mm of rain — occasional showers rather than washed-out days — alongside about 3 days with 6+ hours of sunshine and 9.6 daylight hours.
It scores 5/10 here, 11th of 12 months, against 7.5/10 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, footwear you can get muddy.
Flexible dates? April scores 2.5 points higher here — enough to change the trip.