Photo by Rowan Heuvel on Unsplash
Small city
206K
68 km²
7m
13:27 UTC+7
THB
Phra Nakhon Si Ayutthaya, Thailand is a 206K-resident city with 243 sunny days and 0 frost days annually and an annual PM2.5 of 27.7 µg/m³. A city in Thailand.
See where this city ranks for you
Build your rankingClimate
Feels-like °C
32
33
35
36
36
34
33
32
32
31
31
29
Dinner outside
J
F
M
A
M
J
J
A
S
O
N
D
Climate Lab·Phra Nakhon Si Ayutthaya
Monthly climate metrics across temperature, precipitation, wind, and UV.
Phra Nakhon Si AyutthayaThailand
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 33 | 34 | 36 | 37 | 36 | 35 | 34 | 34 | 34 | 33 | 33 | 33 | 34 |
| Daily mean°C | 29 | 30 | 32 | 33 | 32 | 32 | 31 | 31 | 30 | 29 | 30 | 28 | 31 |
| Daily low°C | 22 | 25 | 26 | 28 | 28 | 28 | 27 | 27 | 27 | 25 | 26 | 24 | 26 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 38 | 38 | 41 | 41 | 42 | 40 | 39 | 39 | 38 | 36 | 37 | 36 | 39 |
| Mean feelsDaily mean feels-like°C | 32 | 33 | 35 | 36 | 36 | 34 | 33 | 32 | 32 | 31 | 31 | 29 | 33 |
| Low feelsDaily low feels-like°C | 22 | 24 | 27 | 28 | 30 | 28 | 27 | 27 | 27 | 24 | 24 | 19 | 26 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 59 | 63 | 62 | 60 | 67 | 65 | 72 | 71 | 76 | 75 | 63 | 58 | 66 |
| Dewpoint°C | 20.0 | 21.6 | 23.9 | 24.7 | 25.1 | 24.4 | 24.7 | 24.7 | 25.2 | 23.8 | 22.8 | 18.7 | 23.3 |
| Precipitation | |||||||||||||
| Rainfallmm | 3 | 10 | 51 | 38 | 130 | 119 | 183 | 192 | 253 | 159 | 67 | 5 | 1209 |
| Rain days≥1mm | 1 | 2 | 3 | 9 | 17 | 21 | 27 | 25 | 28 | 19 | 9 | 2 | 163 |
| Wind | |||||||||||||
| Wind avgm/s | 1.8 | 2.1 | 2.6 | 2.7 | 2.4 | 3.0 | 2.7 | 2.5 | 2.0 | 1.9 | 2.3 | 2.8 | 2.4 |
| Windiest hoursm/s | 3.4 | 3.7 | 4.0 | 4.2 | 4.1 | 4.6 | 4.5 | 4.6 | 3.9 | 3.5 | 4.2 | 4.3 | 4.1 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.6 | 10.0 | 10.0 | 10.0 | 9.7 | 10.0 | 9.6 | 8.9 | 8.6 | 8.3 | 8.7 | 9.1 | 9.4 |
| Clear skyindex | 51% | 61% | 61% | 53% | 38% | 29% | 25% | 28% | 23% | 22% | 45% | 62% | 42% |
| UV indexmax avg | 7.9 | 8.1 | 8.7 | 9.0 | 8.6 | 8.6 | 8.3 | 7.9 | 8.1 | 7.6 | 7.5 | 7.6 | 8.2 |
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
Lifestyle Calendar·Phra Nakhon Si Ayutthaya
Outdoor living in Phra Nakhon Si Ayutthaya is seasonal. August through September are the toughest stretch. Dinner outside is comfortable 10/12 months — impressive, while even lunch outside manages 1/12 months.
Phra Nakhon Si AyutthayaThailand
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
10/12
Dinner Outside78
Jan: 98% viability
98Feb: 93% viability
93Mar: 92% viability
92Apr: 81% viability
81May: 71% viability
71Jun: 70% viability
70Jul: 65% viability
65Aug: 63% viability
63Sep: 45% viability
45Oct: 71% viability
71Nov: 86% viability
86Dec: 98% viability
9810/12
Dinner OutsideJan: 98% viability
98Feb: 93% viability
93Mar: 92% viability
92Apr: 81% viability
81May: 71% viability
71Jun: 70% viability
70Jul: 65% viability
65Aug: 63% viability
63Sep: 45% viability
45Oct: 71% viability
71Nov: 86% viability
86Dec: 98% viability
9878%
Humid
1/12
Lunch Outside24
Jan: 41% viability
41Feb: 22% viability
22Mar: 5% viability
5Apr: 4% viability
4May: 6% viability
6Jun: 14% viability
14Jul: 21% viability
21Aug: 17% viability
17Sep: 17% viability
17Oct: 30% viability
30Nov: 48% viability
48Dec: 68% viability
681/12
Lunch OutsideJan: 41% viability
41Feb: 22% viability
22Mar: 5% viability
5Apr: 4% viability
4May: 6% viability
6Jun: 14% viability
14Jul: 21% viability
21Aug: 17% viability
17Sep: 17% viability
17Oct: 30% viability
30Nov: 48% viability
48Dec: 68% viability
6824%
Humid
0/12
Walking28
Jan: 34% viability
34Feb: 19% viability
19Mar: 4% viability
4Apr: 5% viability
5May: 10% viability
10Jun: 18% viability
18Jul: 33% viability
33Aug: 28% viability
28Sep: 34% viability
34Oct: 40% viability
40Nov: 43% viability
43Dec: 62% viability
620/12
WalkingJan: 34% viability
34Feb: 19% viability
19Mar: 4% viability
4Apr: 5% viability
5May: 10% viability
10Jun: 18% viability
18Jul: 33% viability
33Aug: 28% viability
28Sep: 34% viability
34Oct: 40% viability
40Nov: 43% viability
43Dec: 62% viability
6228%
Humid
0/12
Running3
Jan: 5% viability
5Feb: 1% viability
1Mar: 0% viability
0Apr: 1% viability
1May: 1% viability
1Jun: 0% viability
0Jul: 1% viability
1Aug: 0% viability
0Sep: 1% viability
1Oct: 8% viability
8Nov: 5% viability
5Dec: 10% viability
100/12
RunningJan: 5% viability
5Feb: 1% viability
1Mar: 0% viability
0Apr: 1% viability
1May: 1% viability
1Jun: 0% viability
0Jul: 1% viability
1Aug: 0% viability
0Sep: 1% viability
1Oct: 8% viability
8Nov: 5% viability
5Dec: 10% viability
103%
Heat
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
