Otsu Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Otsu’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Japan.
Monthly Temperature Averages
The weather in Otsu experiences significant differences between warm and cold seasons, with big shifts in temperature. Average maximum daytime temperatures reach a very warm 33°C in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C. At night, minimum temperatures can drop even lower, averaging around 0°C.
The chart below illustrates the average maximum day and minimum night temperatures in Otsu by month:
The early hours of 4 AM to 6 AM often see the lowest temperatures, while 3 PM marks the peak of the day’s heat as the sun’s impact is strongest. August, the city’s warmest month, boasts 185 hours of sunshine.
The chart below shows the average temperature throughout the year:
January, the city’s coldest month, sees about 71 mm of rainfall spread over roughly 21 days. It records 124 hours of sunshine of sunshine.
Annual Temperatures in Japan Compared
The map below shows the annual temperature across Japan. You can also select the different months in case you are interested in a specific month.
Otsu Temperatures Compared World Wide
Otsu’s average annual maximum temperature is 20°C. Let’s compare this with some popular tourist destinations:
In Barcelona, Spain, the average annual temperature is around 21°C, resulting in warm summers and mild winters throughout the year.
Meanwhile, Queenstown, New Zealand, the average annual temperature is significantly lower at 10°C, with mild summers and cold winters.
Boston, USA, experiences seasonal shifts similar to New York, with an average annual temperature of 16°C.
In Tokyo, Japan, the average annual temperature is 21°C, expect warmer summers and milder winters.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
On the other hand, in cooler months, especially when temperatures dip below 10°C, high humidity can intensify the cold. This makes the air feel much colder than it really is.
In Otsu, during the coolest month, January, you will experience 66% humidity, which is considered high. This is accompanied by an average maximum temperature of 9°C. In the warmest month, August, the humidity is 66% combined with an average maximum temperature of 33°C, which creates a high-feel temperature. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Temperatures in the Mountains
Although not all regions have mountains, elevated areas exhibit distinct temperature variations.
- Sun Exposure: Sunlit slopes tend to be warmer, while shaded areas remain cooler.
- Altitude Effects: Temperatures drop by approximately 6°C for every 1,000 meters of elevation, creating distinct microclimates.
For more detailed information about Otsu’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Otsu climate page.
Current temperature in Otsu
partly cloudy and small chance of slight rain
broken clouds and no rain
partly cloudy and chance of slight rain