Hamamatsu weather live forecast

Today's maximum temperature in Hamamatsu is expected to be 86°F. Select a day from the live weather forecast for Hamamatsu, Japan for more weather parameters.

5-day weather forecast updated at 04:03 on Friday 15th August 2025 GMT

More about Hamamatsu

Hamamatsu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Japan

Wendy Wu Tours: Top deals on Far East

  • Book tours to China, Japan, Mongolia, South Korea & Taiwan
  • Browse tours by country + check things to do
  • Fully ABTA & ATOL protected escorted tours
Go to Wendy Wu Tours deal >>

View all Wendy Wu Tours offers

The 5-day weather forecast for Japan (Hamamatsu) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hamamatsu weather forecast by day

Below are the detailed weather forecasts for Hamamatsu for the next 5 days.

Hamamatsu weather for Saturday 16th August 2025

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 9 mph from the south.

  • 86°F maximum temperature86
    °F maximum temperature
  • 79°F minimum temperature79
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 56% chance of some rain56
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Gentle breeze of 9 mph from the South9
    mph wind from S

Back to top

Hamamatsu weather for Sunday 17th August 2025

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 12 mph from the south-west.

  • 90°F maximum temperature90
    °F maximum temperature
  • 81°F minimum temperature81
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 34% chance of some rain34
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • High heat & humidityH
    high heat & humidity
  • Moderate breeze of 12 mph from the South-West12
    mph wind from SW

Back to top

Hamamatsu weather for Monday 18th August 2025

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the west.

  • 95°F maximum temperature95
    °F maximum temperature
  • 79°F minimum temperature79
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • High heat & humidityH
    high heat & humidity
  • Gentle breeze of 12 mph from the West12
    mph wind from W

Back to top

Hamamatsu weather for Tuesday 19th August 2025

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

  • 93°F maximum temperature93
    °F maximum temperature
  • 79°F minimum temperature79
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • High heat & humidityH
    high heat & humidity
  • Gentle breeze of 11 mph from the South-West11
    mph wind from SW

Back to top

Hamamatsu weather for Wednesday 20th August 2025

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-west.

  • 93°F maximum temperature93
    °F maximum temperature
  • 79°F minimum temperature79
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • High heat & humidityH
    high heat & humidity
  • Moderate breeze of 12 mph from the South-West12
    mph wind from SW

Back to top

Just You: Book early for solo tours in 2026

  • Book early & save on holidays for solo travellers in 2026
  • Destinations include cities across Portugal & the USA
  • Filter offers by travel dates, price, holiday type & more
Go to Just You deal >>

View all Just You offers

Metric (°C)  |  Imperial (°F)

Back to top

More about Japan

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^