Nakhon Si Thammarat, Thailand is a 145K-resident city with 208 sunny days and 0 frost days annually and an annual PM2.5 of 21.3 µg/m³. A city in Thailand.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 29 | 29 | 30 | 32 | 32 | 31 | 31 | 31 | 31 | 29 | 29 | 29 | 30 |
| Daily mean°C | 27 | 27 | 28 | 29 | 30 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 28 |
| Daily low°C | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 35 | 35 | 37 | 38 | 38 | 37 | 36 | 36 | 36 | 36 | 35 | 34 | 36 |
| Mean feelsDaily mean feels-like°C | 30 | 31 | 33 | 34 | 34 | 33 | 32 | 32 | 31 | 30 | 29 | 29 | 31 |
| Low feelsDaily low feels-like°C | 23 | 24 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 25 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 79 | 78 | 75 | 76 | 77 | 75 | 79 | 75 | 79 | 81 | 86 | 82 | 78 |
| Dewpoint°C | 22.9 | 23.1 | 23.5 | 24.4 | 24.7 | 24.0 | 24.1 | 23.9 | 23.8 | 23.9 | 24.1 | 23.3 | 23.8 |
| Precipitation | |||||||||||||
| Rainfallmm | 128 | 56 | 29 | 146 | 195 | 90 | 161 | 111 | 141 | 302 | 788 | 553 | 2697 |
| Rain days≥1mm | 24 | 11 | 9 | 18 | 24 | 21 | 24 | 24 | 25 | 30 | 29 | 24 | 263 |
| Wind | |||||||||||||
| Wind avgm/s | 2.7 | 2.7 | 2.6 | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.6 | 2.1 | 2.9 | 2.1 |
| Wind gustsm/s | 4.7 | 5.2 | 4.3 | 3.3 | 3.2 | 3.0 | 3.2 | 3.3 | 3.3 | 2.9 | 4.1 | 4.8 | 3.8 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.0 | 9.7 | 9.9 | 10.0 | 10.0 | 9.7 | 9.7 | 9.6 | 8.9 | 8.0 | 8.0 | 8.9 | 9.3 |
| Clear skyindex | 30% | 45% | 51% | 40% | 35% | 27% | 27% | 33% | 26% | 23% | 24% | 32% | 33% |
| UV indexmax avg | 8.5 | 9.5 | 12.0 | 10.1 | 9.7 | 9.1 | 8.6 | 9.9 | 8.9 | 8.6 | 6.4 | 7.2 | 9.1 |
Outdoor activities in Nakhon Si Thammarat are challenging most of the year. February through November are the toughest stretch. Even dinner outside manages 1/12 months, while even walking manages 2/12 months.
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Air Quality
Nakhon Si Thammarat reports an annual PM2.5 of 21.3 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Nakhon Si Thammarat reports an annual PM2.5 of 21.3 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
PM2.5 annual average of 21.3 µg/m³ exceeds the WHO interim target of 15 µg/m³. The WHO guideline value is 5 µg/m³.
Data sources: WHO (air quality), OECD (safety).
Why not Nakhon Si Thammarat? Honestly, air quality could be better — Nakhon Si Thammarat's 21.3 µg/m³ annual PM2.5 is above WHO guidelines, though still within ranges common for larger cities.