Climate Insights for Phimai

The climate in Phimai is temperate. The average annual temperature is 15°C and approximately 206mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Phimai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, September, October. The coldest months are May, March, April, when temperatures can drop to 4°C.

Temperatures in Phimai vary considerably across the year, with a 23°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 21°C. May is the coolest month, with minimum temperatures around 4°C and an average of 12°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between June and July, with a 5°C shift in average temperatures.

Phimai is a quite dry location, receiving approximately 206mm of precipitation annually, which averages out to around 17mm per month. The wettest month is January, averaging 33mm of rainfall. June and July also tend to see above-average precipitation. The driest month is September, with just 0mm. That's 33mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Phimai is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in Phimai, which began on June 21, 2026. Phimai is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in May near 4°C. Autumn is next, beginning on September 23, 2026 (16 days from now).

The best time to visit Phimai is during January, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 20mm per month. By contrast, May can be quite cold with temperatures dropping to 4°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Phimai based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.