Expand
Contents
- The best time to visit Numazu
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average sea temperature
- Average daylight
The best time to visit Numazu
The best months for a swim in Numazu, Japan, are July through September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
Weather in January
In Numazu, Japan, in January, the average water temperature is 15.8°C (60.4°F). Note: Most individuals do not find swimming at 15.8°C (60.4°F) to be enjoyable. Weather in January »
Weather in February
The month with the coldest seawater in Numazu, Japan, is February, with an average sea temperature of 14.9°C (58.8°F). Note: Dipping into 14.9°C (58.8°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Weather in February »
Weather in March
In Numazu, Japan, in March, the average water temperature is 15.1°C (59.2°F). Note: In water with a temperature of 15.1°C (59.2°F), most individuals do not find swimming enjoyable. Weather in March »
Weather in April
In Numazu, Japan, in April, the average water temperature is 16.8°C (62.2°F). Note: For most people, a water temperature of 16.8°C (62.2°F) is not conducive to enjoyable swimming. Weather in April »
Weather in May
In Numazu, Japan, in May, the average water temperature is 18.9°C (66°F). Note: Most people do not enjoy swimming in water that is 18.9°C (66°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F). Weather in May »
Weather in June
In Numazu, Japan, in June, the average water temperature is 21.6°C (70.9°F). Note: For the majority, swimming in water with a temperature of 21.6°C (70.9°F) is not enjoyable. Weather in June »
Weather in July
The ideal sea water temperature of 25.1°C (77.2°F) makes July in Numazu, Japan, the best time for swimming and other water activities. In Numazu, in July, the average water temperature is 25.1°C (77.2°F). Note: For any water activity, surface water temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed perfect and extremely pleasing for enduring enjoyment. Weather in July »
Weather in August
The perfect water temperature of 26.3°C (79.3°F) makes August a great period for swimming and other water activities in Numazu, Japan. The month with the warmest seawater is August, with an average sea temperature of 26.3°C (79.3°F). Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames. Weather in August »
Weather in September
An excellent water temperature of 25.8°C (78.4°F) makes September in Numazu, Japan, a prime for swimming and other water activities. In Numazu, in September, the average water temperature is 25.8°C (78.4°F). Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations. Weather in September »
Weather in October
In Numazu, Japan, in October, the average water temperature is 23.2°C (73.8°F). Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 23.2°C (73.8°F) waters. Weather in October »
Weather in November
In November, the average sea temperature in Numazu, Japan, is 20.8°C (69.4°F). Note: Most people do not find pleasure in swimming when the water temperature is 20.8°C (69.4°F). Weather in November »
Weather in December
In Numazu, Japan, in December, the average water temperature is 17.8°C (64°F). Note: Most people do not find swimming enjoyable in water of 17.8°C (64°F). Weather in December »
[Resources]Frequently asked questions
What is the month with the coldest sea water in Numazu?
The month with the coldest seawater in Numazu, Japan, is February, with an average sea temperature of 14.9°C (58.8°F).
When are the longest days in Numazu?
June has the longest days of the year in Numazu, Japan, with an average of 14h and 30min of daylight.
What is the month with the warmest sea water in Numazu?
August is the month with the warmest seawater, with an average sea temperature of 26.3°C (79.3°F).
What is the month with the shortest days in Numazu?
The month with the shortest days in Numazu is December, with an average of 9h and 48min of daylight.
Is there Daylight Saving Time (DST) in Numazu?
Numazu, Japan, does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average sea temperature
Numazu, Japan
The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.9°C).
Average daylight
Numazu, Japan
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
Numazu, Japan
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
