Phra Nakhon Si Ayutthaya, Thailand Weather

Phra Nakhon Si Ayutthaya,  Weather
(Photo by AXP Photography on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,010 hPa

Feel like: 31 °C

Temperature: 28°C

Cloud: 45%

Humidity: 55%

Wind: WNW - 1 km/h

Visibility: 24.14 km

Weather forecast

Fri
16 Jan
19°C / 33°C
Partly Cloudy
Sat
17 Jan
20°C / 34°C
Overcast
Sun
18 Jan
22°C / 34°C
Overcast
Mon
19 Jan
23°C / 34°C
Overcast
Tue
20 Jan
23°C / 33°C
Drizzle
Hourly forecast today:
12:00 PM
18° / 28°
18° / 28°
Partly Cloudy
55% 2 km/h
13:00 PM
19° / 27°
19° / 27°
Clear Sky
62% 2 km/h
14:00 PM
19° / 25°
19° / 25°
Clear Sky
70% 5 km/h
15:00 PM
19° / 24°
19° / 24°
Clear Sky
75% 6 km/h
16:00 PM
19° / 23°
19° / 23°
Clear Sky
76% 6 km/h
17:00 PM
19° / 23°
19° / 23°
Clear Sky
76% 5 km/h
18:00 PM
18° / 23°
18° / 23°
Clear Sky
77% 4 km/h
19:00 PM
18° / 22°
18° / 22°
Clear Sky
82% 5 km/h
20:00 PM
19° / 20°
19° / 20°
Clear Sky
89% 7 km/h
21:00 PM
19° / 20°
19° / 20°
Clear Sky
93% 7 km/h
22:00 PM
18° / 19°
18° / 19°
Clear Sky
94% 6 km/h

30 Day Averages and Extremes

  • Average high 31.47°C
  • Average low 19.37°C
  • Hottest day 34°C (17 January 2026)
  • Coldest day 15°C (09 January 2026)
  • Average humidity 59.13%
  • Days with precipitation 1 days
  • Highest precipitation 2 mm (19 January 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 18°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Phra Nakhon Si Ayutthaya over the next 12 hours

Temperature and possibility of rain in Phra Nakhon Si Ayutthaya in the coming days

Rainfall in Phra Nakhon Si Ayutthaya in the coming days

Phra Nakhon Si Ayutthaya Climate Summary

Phra Nakhon Si Ayutthaya features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 30.17ºC (86.31ºF), which is about 1.53% higher than the national average for Thailand. Annually, the city experiences approximately 62.34 millimeters (2.45 inches) of rainfall, spread across 128.63 rainy days, accounting for 35.24% of the year.

Longitude 14.3692325
Latitude 100.5876634
Yearly high temperature 33.57ºC (92.43ºF)
Yearly low temperature 25.09ºC (77.16ºF)
Hottest month April 37.73ºC (99.91ºF)
Coldest month January 22.59ºC (72.66ºF)
Yearly precip 62.34mm (2.45in)
Days with rainfall 128.63 days (35.24%)
Driest month December (57.9%)
Wettest month October (77.98%)

Weather averages by month

Month High / Low (°C) Rain
January 32.75° / 22.59° 3.45 days
February 34.8° / 24.35° 2.18 days
March 36.49° / 26.36° 4.91 days
April 37.73° / 28.06° 7.82 days
May 36.55° / 28.12° 13.73 days
June 34.19° / 26.65° 15.27 days
July 32.53° / 25.41° 17.91 days
August 32.16° / 25.23° 17.27 days
September 32.06° / 25.14° 17.27 days
October 31.28° / 24.27° 18.82 days
November 31.22° / 23.12° 8.18 days
December 31.1° / 21.78° 1.82 days

Frequently asked questions

1. What is the hottest month in Phra Nakhon Si Ayutthaya?

April has the highest average monthly temperature (daily mean of 37.73ºC) and January are the coolest (daily mean of 22.59ºC).

2. What should I wear in Phra Nakhon Si Ayutthaya today?

For today's very hot weather in Phra Nakhon Si Ayutthaya, with the high temperatures above 33ºC (91.4ºF), consider wearing:
- Sleeveless tops or vests
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Light, natural fabrics (like cotton or linen)

Temperature

Early
18°C / 27°C
Morning
16°C / 32°C
Afternoon
19°C / 24°C
Evening
19°C / 20°C

Air quality

Unhealthy

Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 0
  • CO 845
  • NH3 0
  • NO2 50
  • O3 117
  • PM10 52
  • PM25 52
  • SO2 27
  • CH4 0

Sunrise / Sunset

23:45
11:08