Phra Nakhon Si Ayutthaya, Thailand Weather

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

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Mainly Clear

Pressure: 1,007 hPa

Feel like: 33 °C

Temperature: 27°C

Cloud: 29%

Humidity: 90%

Wind: SE - 5 km/h

Visibility: 24.14 km

Weather forecast

Sun
19 Apr
27°C / 37°C
Overcast
Mon
20 Apr
27°C / 39°C
Overcast
Tue
21 Apr
27°C / 39°C
Partly Cloudy
Wed
22 Apr
27°C / 38°C
Overcast
Thu
23 Apr
27°C / 34°C
Slight Rain Showers
Hourly forecast today:
23:00 PM
25° / 27°
25° / 27°
Mainly Clear
90% 14 km/h
00:00 AM
25° / 27°
25° / 27°
Mainly Clear
87% 12 km/h
01:00 AM
25° / 29°
25° / 29°
Mainly Clear
78% 20 km/h
02:00 AM
25° / 31°
25° / 31°
Mainly Clear
68% 21 km/h
03:00 AM
24° / 33°
24° / 33°
Partly Cloudy
59% 19 km/h
04:00 AM
24° / 35°
24° / 35°
Partly Cloudy
52% 20 km/h
05:00 AM
23° / 36°
23° / 36°
Partly Cloudy
45% 20 km/h
06:00 AM
22° / 37°
22° / 37°
Partly Cloudy
41% 17 km/h
07:00 AM
22° / 37°
22° / 37°
Partly Cloudy
40% 15 km/h
08:00 AM
21° / 37°
21° / 37°
Partly Cloudy
39% 12 km/h
09:00 AM
21° / 37°
21° / 37°
Overcast
40% 10 km/h

30 Day Averages and Extremes

  • Average high 39.17°C
  • Average low 27.0°C
  • Hottest day 42°C (29 April 2026)
  • Coldest day 23°C (02 May 2026)
  • Average humidity 57.57%
  • Days with precipitation 16 days
  • Highest precipitation 18 mm (02 May 2026)

Yesterday's Data

  • Max: 38°C
  • Min: 27°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 37ºC (98.6ºF), consider wearing:
- Sleeveless tops or vests
- Ultra-thin, breathable socks
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities

Temperature

Early
24°C / 34°C
Morning
21°C / 38°C
Afternoon
23°C / 30°C
Evening
24°C / 27°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 458
  • CO 253
  • NH3 0
  • NO2 25
  • O3 25
  • PM10 30
  • PM25 28
  • SO2 11
  • CH4 1,459

Sunrise / Sunset

23:01
11:31