Suphan Buri weather in March
In March, Suphan Buri sees average daytime highs of 37°C and overnight lows near 26°C, with 42 mm of rain across 7.7 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.
Day-to-day highs hold fairly steady near 37°C through the month. The sky is clear or mostly clear about 56% of the time in March, and the air most often feels oppressive.
Daylight stretches from about 11 h 42 min at the start of March to 12 h 06 min by month's end. Set against the rest of the year, March is Suphan Buri's 3rd-clearest and 6th-windiest month. For the whole year in context, see Suphan Buri's year-round climate.
- Daytime high
- 37°
- 2nd warmest
- Overnight low
- 26°
- 6th coldest
- Rainfall
- 42 mm
- 7.7 wet days
- Daylight
- 11 h 54 min
- 6:32 AM – 6:26 PM
- Cloud cover
- 42%
- 3rd clearest
- Wind
- 9 km/h
- 6th windiest
- Solar energy
- 6.09 kWh/m²
- Travel score
- 1.9
- out of 10
Suphan Buri is town in Suphan Buri province, Thailand.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in March
Day-to-day highs hold fairly steady near 37°C through the month.
A typical March day in Suphan Buri reaches about 37°C in the afternoon and slips back to 26°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 39°C. Set against its neighbours, March runs about 2°C warmer than February and about 1°C cooler than April.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 |
| Avg low (°C) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 36 | 25 |
| 2 | 36 | 25 |
| 3 | 36 | 25 |
| 4 | 36 | 25 |
| 5 | 36 | 25 |
| 6 | 36 | 25 |
| 7 | 36 | 25 |
| 8 | 36 | 25 |
| 9 | 36 | 25 |
| 10 | 36 | 25 |
| 11 | 37 | 25 |
| 12 | 37 | 25 |
| 13 | 37 | 25 |
| 14 | 37 | 25 |
| 15 | 37 | 25 |
| 16 | 37 | 26 |
| 17 | 37 | 26 |
| 18 | 37 | 26 |
| 19 | 37 | 26 |
| 20 | 37 | 26 |
| 21 | 37 | 26 |
| 22 | 37 | 26 |
| 23 | 37 | 26 |
| 24 | 37 | 26 |
| 25 | 37 | 26 |
| 26 | 37 | 26 |
| 27 | 37 | 26 |
| 28 | 37 | 26 |
| 29 | 37 | 26 |
| 30 | 37 | 26 |
| 31 | 37 | 26 |
How March really feels in Suphan Buri
Once humidity and wind are folded in, March averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Suphan Buri weather by month
How March compares with the rest of the year at a glance. March is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 33° / 22° | 13 | 2.7 | 11.2 | 4.4 |
| Feb | 35° / 23° | 14 | 2.6 | 11.5 | 3.2 |
| Mar | 37° / 26° | 42 | 7.7 | 11.9 | 1.9 |
| Apr | 38° / 27° | 83 | 13.3 | 12.3 | 1.1 |
| May | 36° / 27° | 145 | 20.7 | 12.7 | 1.3 |
| Jun | 35° / 27° | 120 | 20.4 | 12.8 | 1.6 |
| Jul | 34° / 27° | 125 | 20.8 | 12.8 | 1.9 |
| Aug | 34° / 26° | 142 | 22 | 12.5 | 2.0 |
| Sep | 34° / 26° | 236 | 24.2 | 12.1 | 2.0 |
| Oct | 33° / 25° | 182 | 19.4 | 11.7 | 2.9 |
| Nov | 33° / 24° | 39 | 6.1 | 11.3 | 3.9 |
| Dec | 32° / 22° | 12 | 1.7 | 11.2 | 4.8 |
Cloud cover in March
The sky is clear or mostly clear about 56% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 18% of March, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 83 | 83 | 83 | 82 | 82 | 82 | 81 | 80 | 80 | 79 | 79 | 78 | 77 | 76 | 75 | 74 | 73 | 72 | 71 | 70 | 69 | 69 | 68 | 68 | 66 | 66 | 66 | 66 | 66 | 65 | 65 |
| Cloudier (%) | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 20 | 20 | 21 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 31 | 32 | 32 | 34 | 34 | 34 | 34 | 34 | 35 | 35 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 83 | 17 |
| 2 | 83 | 17 |
| 3 | 83 | 17 |
| 4 | 82 | 18 |
| 5 | 82 | 18 |
| 6 | 82 | 18 |
| 7 | 81 | 19 |
| 8 | 80 | 20 |
| 9 | 80 | 20 |
| 10 | 79 | 21 |
| 11 | 79 | 21 |
| 12 | 78 | 22 |
| 13 | 77 | 23 |
| 14 | 76 | 24 |
| 15 | 75 | 25 |
| 16 | 74 | 26 |
| 17 | 73 | 27 |
| 18 | 72 | 28 |
| 19 | 71 | 29 |
| 20 | 70 | 30 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 68 | 32 |
| 24 | 68 | 32 |
| 25 | 66 | 34 |
| 26 | 66 | 34 |
| 27 | 66 | 34 |
| 28 | 66 | 34 |
| 29 | 66 | 34 |
| 30 | 65 | 35 |
| 31 | 65 | 35 |
Chance of precipitation in March
Suphan Buri gets around 42 mm of rain over 7.7 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 24% and peaks near 37% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 18 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 36 | 37 | 37 |
| Rain chance (%) | |
|---|---|
| 1 | 14 |
| 2 | 14 |
| 3 | 14 |
| 4 | 15 |
| 5 | 15 |
| 6 | 16 |
| 7 | 16 |
| 8 | 16 |
| 9 | 17 |
| 10 | 18 |
| 11 | 18 |
| 12 | 19 |
| 13 | 20 |
| 14 | 21 |
| 15 | 22 |
| 16 | 24 |
| 17 | 25 |
| 18 | 26 |
| 19 | 27 |
| 20 | 28 |
| 21 | 29 |
| 22 | 30 |
| 23 | 31 |
| 24 | 32 |
| 25 | 33 |
| 26 | 34 |
| 27 | 35 |
| 28 | 36 |
| 29 | 36 |
| 30 | 37 |
| 31 | 37 |
Humidity in March
Most of March feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the oppressive band about 64% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Muggy (%) | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 |
| Oppressive (%) | 54 | 55 | 56 | 57 | 58 | 59 | 58 | 59 | 60 | 61 | 62 | 62 | 62 | 64 | 65 | 66 | 67 | 67 | 67 | 68 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 68 |
| Miserable (%) | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 18 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 1 | 4 | 11 | 23 | 54 | 7 |
| 2 | 1 | 4 | 10 | 23 | 55 | 7 |
| 3 | 1 | 4 | 9 | 23 | 56 | 7 |
| 4 | 1 | 3 | 9 | 23 | 57 | 7 |
| 5 | 1 | 3 | 8 | 23 | 58 | 7 |
| 6 | 1 | 3 | 8 | 22 | 59 | 7 |
| 7 | 1 | 3 | 8 | 22 | 58 | 8 |
| 8 | 1 | 3 | 7 | 22 | 59 | 8 |
| 9 | 1 | 3 | 7 | 21 | 60 | 8 |
| 10 | 1 | 2 | 7 | 21 | 61 | 8 |
| 11 | 1 | 2 | 6 | 20 | 62 | 9 |
| 12 | 1 | 2 | 6 | 20 | 62 | 9 |
| 13 | 1 | 2 | 6 | 19 | 62 | 10 |
| 14 | 1 | 1 | 5 | 19 | 64 | 10 |
| 15 | 0 | 1 | 5 | 18 | 65 | 11 |
| 16 | 0 | 1 | 5 | 17 | 66 | 11 |
| 17 | 0 | 1 | 4 | 17 | 67 | 11 |
| 18 | 0 | 1 | 4 | 16 | 67 | 12 |
| 19 | 0 | 1 | 4 | 16 | 67 | 12 |
| 20 | 0 | 1 | 4 | 15 | 68 | 12 |
| 21 | 0 | 0 | 3 | 15 | 69 | 13 |
| 22 | 0 | 0 | 3 | 14 | 70 | 13 |
| 23 | 0 | 0 | 3 | 14 | 70 | 13 |
| 24 | 0 | 0 | 3 | 13 | 70 | 14 |
| 25 | 0 | 0 | 3 | 13 | 70 | 14 |
| 26 | 0 | 0 | 3 | 12 | 70 | 15 |
| 27 | 0 | 0 | 3 | 12 | 70 | 15 |
| 28 | 0 | 0 | 3 | 11 | 70 | 16 |
| 29 | 0 | 0 | 3 | 11 | 70 | 16 |
| 30 | 0 | 0 | 3 | 11 | 69 | 17 |
| 31 | 0 | 0 | 3 | 11 | 68 | 18 |
Wind in March
Winds average 9 km/h in March.
Across March, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in March
Daylight runs from about 11 h 42 min at the start of March to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 24 minutes over March. Sunrise moves from 6:42 AM to 6:21 AM, and sunset from 6:24 PM to 6:28 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunrise (AM) | 6:42 | 6:41 | 6:41 | 6:40 | 6:39 | 6:39 | 6:38 | 6:38 | 6:37 | 6:36 | 6:36 | 6:35 | 6:34 | 6:34 | 6:33 | 6:32 | 6:31 | 6:31 | 6:30 | 6:29 | 6:29 | 6:28 | 6:27 | 6:26 | 6:26 | 6:25 | 6:24 | 6:23 | 6:23 | 6:22 | 6:21 |
| Sunset (PM) | 6:24 | 6:24 | 6:24 | 6:24 | 6:24 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:28 | 6:28 | 6:28 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.7 | 6:42 | 6:24 |
| 2 | 11.7 | 6:41 | 6:24 |
| 3 | 11.7 | 6:41 | 6:24 |
| 4 | 11.7 | 6:40 | 6:24 |
| 5 | 11.7 | 6:39 | 6:24 |
| 6 | 11.8 | 6:39 | 6:25 |
| 7 | 11.8 | 6:38 | 6:25 |
| 8 | 11.8 | 6:38 | 6:25 |
| 9 | 11.8 | 6:37 | 6:25 |
| 10 | 11.8 | 6:36 | 6:25 |
| 11 | 11.8 | 6:36 | 6:25 |
| 12 | 11.8 | 6:35 | 6:26 |
| 13 | 11.9 | 6:34 | 6:26 |
| 14 | 11.9 | 6:34 | 6:26 |
| 15 | 11.9 | 6:33 | 6:26 |
| 16 | 11.9 | 6:32 | 6:26 |
| 17 | 11.9 | 6:31 | 6:26 |
| 18 | 11.9 | 6:31 | 6:26 |
| 19 | 11.9 | 6:30 | 6:27 |
| 20 | 12.0 | 6:29 | 6:27 |
| 21 | 12.0 | 6:29 | 6:27 |
| 22 | 12.0 | 6:28 | 6:27 |
| 23 | 12.0 | 6:27 | 6:27 |
| 24 | 12.0 | 6:26 | 6:27 |
| 25 | 12.0 | 6:26 | 6:27 |
| 26 | 12.0 | 6:25 | 6:27 |
| 27 | 12.1 | 6:24 | 6:27 |
| 28 | 12.1 | 6:23 | 6:27 |
| 29 | 12.1 | 6:23 | 6:28 |
| 30 | 12.1 | 6:22 | 6:28 |
| 31 | 12.1 | 6:21 | 6:28 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 6.09 kWh/m².
For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 6.28 kWh/m² in April across the year — March's 6.09 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 |
| Level | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.9 | Bright |
| 2 | 5.9 | Bright |
| 3 | 6.0 | Bright |
| 4 | 6.0 | Bright |
| 5 | 6.0 | Intense |
| 6 | 6.0 | Intense |
| 7 | 6.0 | Intense |
| 8 | 6.0 | Intense |
| 9 | 6.1 | Intense |
| 10 | 6.1 | Intense |
| 11 | 6.1 | Intense |
| 12 | 6.1 | Intense |
| 13 | 6.1 | Intense |
| 14 | 6.1 | Intense |
| 15 | 6.1 | Intense |
| 16 | 6.1 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.1 | Intense |
| 19 | 6.1 | Intense |
| 20 | 6.1 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.1 | Intense |
| 23 | 6.1 | Intense |
| 24 | 6.1 | Intense |
| 25 | 6.1 | Intense |
| 26 | 6.1 | Intense |
| 27 | 6.2 | Intense |
| 28 | 6.2 | Intense |
| 29 | 6.2 | Intense |
| 30 | 6.2 | Intense |
| 31 | 6.2 | Intense |
Hazard calendar for Suphan Buri
None of Suphan Buri's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Suphan Buri's rainy season runs May–October, when most of the year's rain falls.
Is March a good time to visit Suphan Buri?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a weaker month for outdoor sightseeing in Suphan Buri.
What to pack for Suphan Buri in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Suphan Buri sees daytime highs around 37°C and nights near 26°C. Pack light clothes and sun protection. About 8 days see rain.
UV index in Suphan Buri in March
Clear-sky midday UV in March peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Suphan Buri peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 9 | 12 | 11 | 11 | 12 | 12 | 14 | 12 | 10 | 8 | 8 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 9 | Very high |
| Mar | 12 | Extreme |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 8 | Very high |
Air quality in Suphan Buri in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in Suphan Buri is worst in March — around 57 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (June, 21 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 45 | 53 | 57 | 43 | 30 | 21 | 22 | 22 | 26 | 33 | 32 | 33 |
| Level | Poor | Poor | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 45 | Poor |
| Feb | 53 | Poor |
| Mar | 57 | Unhealthy |
| Apr | 43 | Poor |
| May | 30 | Moderate |
| Jun | 21 | Moderate |
| Jul | 22 | Moderate |
| Aug | 22 | Moderate |
| Sep | 26 | Moderate |
| Oct | 33 | Moderate |
| Nov | 32 | Moderate |
| Dec | 33 | Moderate |
Where is Suphan Buri?
Suphan Buri sits at 14.5°N, 100.1°E, 12 m above sea level, in Thailand. The nearest listed city is Phak Hai, 27 km away.
Topography around Suphan Buri
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Suphan Buri.
Within 3 km, the terrain around Suphan Buri has only modest variations in elevation — a maximum elevation change of 12 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 25 m; within 80 km, large variations in elevation — a maximum elevation change of 663 m.
The land around Suphan Buri is covered by artificial surfaces (35%), trees (30%) and cropland (24%) within 3 km, cropland (70%) within 16 km, and cropland (70%) within 80 km.
Thailand travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C
- 230 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $8,057
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Homicide rate
- 4.8
- per 100k, 2011
- Road deaths
- 32.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 402
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Suphan Buri (14.4742°, 100.1222°, elevation 12 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).