Saku
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Saku Weather in April

April in Saku brings moderate temperatures around 15°C (59°F) during the day, dropping to 4°C (39°F) at night, with quite a bit of rainfall expected, averaging around 111 mm (4.4 in) for the month.

Rainfall in Saku in April

This month experiences about 16 days of rain according to historical data, averaging 111 mm (4.4 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Saku in April

In April, expect moderate temperatures in Saku, with highs of 15°C (59°F) and lows of 4°C (39°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Saku in April

The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer enjoying temperate temperatures and rain-free days, May and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Saku Temperature in April

Min Temperature
4°C (39°F)
Max Temperature
15°C (59°F)
Chance of Rain
53%
Precipitation
111 mm (4.4 in)
Rainy days
16 days
Humidity
61% *
Sunshine
198 hours *
Percentage Sunshine
*
* Data from: Nagano, Japan (54 KM, 33 Miles).

Saku Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saku - and find the best time to visit.

Best Places in Japan in April

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in April →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saku in April

The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Saku in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Saku 3-Day Forecast

More climate data for Saku

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.