Phayao, Thailand Weather

Phayao,  Weather
(Photo by krit Gaudart on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Partly Cloudy

Pressure: 942 hPa

Feel like: 33 °C

Temperature: 28°C

Cloud: 69%

Humidity: 72%

Wind: SW - 2 km/h

Visibility: 15.16 km

Weather forecast

Mon
18 May
21°C / 29°C
Slight Thunderstorm
Tue
19 May
22°C / 29°C
Drizzle Dense Intensity
Wed
20 May
22°C / 26°C
Slight Rain Showers
Thu
21 May
22°C / 25°C
Slight Rain Showers
Fri
22 May
22°C / 28°C
Drizzle
Hourly forecast today:
03:00 AM
22° / 28°
22° / 28°
Partly Cloudy
72% 14 km/h
04:00 AM
22° / 30°
22° / 30°
Drizzle
65% 14 km/h
05:00 AM
22° / 30°
22° / 30°
Mainly Clear
62% 14 km/h
06:00 AM
22° / 31°
22° / 31°
Overcast
59% 14 km/h
07:00 AM
22° / 31°
22° / 31°
Overcast
59% 15 km/h
08:00 AM
22° / 31°
22° / 31°
Overcast
57% 15 km/h
09:00 AM
22° / 29°
22° / 29°
Overcast
64% 14 km/h
10:00 AM
23° / 29°
23° / 29°
Slight Thunderstorm
69% 15 km/h
11:00 AM
24° / 28°
24° / 28°
Slight Thunderstorm
79% 14 km/h
12:00 PM
24° / 26°
24° / 26°
Slight Thunderstorm
87% 15 km/h
13:00 PM
23° / 26°
23° / 26°
Overcast
85% 19 km/h

30 Day Averages and Extremes

  • Average high 29.47°C
  • Average low 21.57°C
  • Hottest day 33°C (03 May 2026)
  • Coldest day 20°C (02 May 2026)
  • Average humidity 84.1%
  • Days with precipitation 30 days
  • Highest precipitation 83 mm (21 May 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 22°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Phayao over the next 12 hours

Temperature and possibility of rain in Phayao in the coming days

Rainfall in Phayao in the coming days

Phayao Climate Summary

Phayao features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 26.58ºC (79.84ºF), which is about -2.06% lower than the national average for Thailand. Annually, the city experiences approximately 96.98 millimeters (3.82 inches) of rainfall, spread across 167.48 rainy days, accounting for 45.88% of the year.

Longitude 19.2154367
Latitude 100.2023692
Yearly high temperature 30.78ºC (87.4ºF)
Yearly low temperature 19.85ºC (67.73ºF)
Hottest month April 36.64ºC (97.95ºF)
Coldest month January 14.62ºC (58.32ºF)
Yearly precip 96.98mm (3.82in)
Days with rainfall 167.48 days (45.88%)
Driest month February (47.3%)
Wettest month August (88.76%)

Weather averages by month

Month High / Low (°C) Rain
January 28.16° / 14.62° 2.91 days
February 32.33° / 17.09° 1.64 days
March 35.26° / 21.2° 3.82 days
April 36.64° / 23.89° 9.73 days
May 34.02° / 23.29° 20.55 days
June 30.28° / 22.31° 22.82 days
July 28.65° / 21.73° 27.0 days
August 28.55° / 21.43° 27.55 days
September 29.62° / 21.11° 25.55 days
October 29.51° / 19.32° 15.91 days
November 28.95° / 17.4° 8.0 days
December 27.35° / 14.77° 2.0 days

Frequently asked questions

1. What is the hottest month in Phayao?

April has the highest average monthly temperature (daily mean of 36.64ºC) and January are the coolest (daily mean of 14.62ºC).

2. What should I wear in Phayao today?

For today's very hot weather in Phayao, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- UV-blocking sunglasses

Temperature

Early
22°C / 28°C
Morning
22°C / 29°C
Afternoon
23°C / 25°C
Evening
22°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 164
  • NH3 0
  • NO2 1
  • O3 72
  • PM10 3
  • PM25 3
  • SO2 7
  • CH4 1,336

Sunrise / Sunset

22:43
11:48