Rayong Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Rayong’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Thailand.
Monthly Temperature Averages
With minimal seasonal shifts, Rayong experiences a constant climate year-round. On average, maximum daytime temperatures range from a very warm 33°C in April to a very warm 31°C in January. Nighttime temperatures can drop, with averages reaching 24°C in January.
The chart below illustrates the average maximum day and minimum night temperatures in Rayong by month:
The coldest temperatures are usually recorded between 4 AM and 6 AM, while the hottest temperatures occur near 3 PM, at the peak of the sun's warmth. April, the city’s warmest month, receives 210 hours of sunshine.
The chart below shows the average temperature throughout the year:
January, the city’s coldest month, sees about 29 mm of rainfall spread over roughly 2 days. It records 230 hours of sunshine of sunshine.
Annual Temperatures in Thailand Compared
The map below shows the annual temperature across Thailand. You can also select the different months in case you are interested in a specific month.
very warm
warm
pleasant
moderate
cold
very cold
Rayong Temperatures Compared World Wide
Rayong’s average annual maximum temperature is 32°C. Let’s compare this with some popular tourist destinations:
The city of Rome, Italy, has an average annual temperature of 20°C, known for its sunny summers and comfortable winters.
In contrast, in ReykjavÃk, Iceland, the average annual temperature is significantly lower at 9°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.
In Rayong, during the coolest month, January, you will experience 73% humidity, which is considered high. This is accompanied by an average maximum temperature of 32°C. In the warmest month, April, the humidity is 77% 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 Rayong’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Rayong climate page.
Current temperature in Rayong
5 m/s
almost clear and no rain
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almost clear and no rain
4 m/s
partly cloudy and no rain
