Erawan weather in April
In April, Erawan sees average daytime highs of 35°C and overnight lows near 24°C, with 66 mm of rain across 11.4 wet days and about 12.4 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.
Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 39% of the time in April, and the air most often feels oppressive.
Daylight stretches from about 12 h 06 min at the start of April to 12 h 36 min by month's end. Set against the rest of the year, April is Erawan's 6th-clearest and 4th-windiest month. For the whole year in context, see Erawan's year-round climate.
- Daytime high
- 35°
- 1st warmest
- Overnight low
- 24°
- 7th coldest
- Rainfall
- 66 mm
- 11.4 wet days
- Daylight
- 12 h 24 min
- 6:01 AM – 6:24 PM
- Cloud cover
- 53%
- 6th clearest
- Wind
- 6 km/h
- 4th windiest
- Solar energy
- 5.99 kWh/m²
- Travel score
- 2.5
- out of 10
Temperature in April
Day-to-day highs hold fairly steady near 35°C through the month.
A typical April day in Erawan reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 39°C. Set against its neighbours, April runs about 1°C warmer than March and about 1°C warmer than May.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Avg low (°C) | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 34 | 23 |
| 2 | 34 | 23 |
| 3 | 35 | 23 |
| 4 | 35 | 23 |
| 5 | 35 | 24 |
| 6 | 35 | 24 |
| 7 | 35 | 24 |
| 8 | 35 | 24 |
| 9 | 35 | 24 |
| 10 | 35 | 24 |
| 11 | 35 | 24 |
| 12 | 35 | 24 |
| 13 | 35 | 24 |
| 14 | 35 | 24 |
| 15 | 35 | 24 |
| 16 | 35 | 24 |
| 17 | 35 | 25 |
| 18 | 35 | 25 |
| 19 | 35 | 25 |
| 20 | 35 | 25 |
| 21 | 35 | 25 |
| 22 | 35 | 25 |
| 23 | 35 | 25 |
| 24 | 35 | 25 |
| 25 | 35 | 25 |
| 26 | 35 | 25 |
| 27 | 35 | 25 |
| 28 | 35 | 25 |
| 29 | 35 | 25 |
| 30 | 35 | 25 |
How April really feels in Erawan
Once humidity and wind are folded in, April averages 30 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 April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Erawan weather by month
How April compares with the rest of the year at a glance. April is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 17° | 8 | 1.6 | 11.1 | 7.0 |
| Feb | 31° / 18° | 11 | 2.1 | 11.4 | 5.4 |
| Mar | 34° / 22° | 36 | 6.7 | 11.9 | 3.5 |
| Apr | 35° / 24° | 66 | 11.4 | 12.4 | 2.5 |
| May | 34° / 25° | 167 | 21.3 | 12.8 | 2.3 |
| Jun | 33° / 25° | 145 | 19.1 | 13 | 2.5 |
| Jul | 32° / 25° | 166 | 20.3 | 12.9 | 2.7 |
| Aug | 31° / 25° | 233 | 23.5 | 12.6 | 2.7 |
| Sep | 31° / 24° | 240 | 23.8 | 12.1 | 2.9 |
| Oct | 30° / 23° | 115 | 13.5 | 11.6 | 4.5 |
| Nov | 29° / 20° | 22 | 3.2 | 11.2 | 6.4 |
| Dec | 28° / 17° | 8 | 1.2 | 11 | 7.8 |
Cloud cover in April
The sky is clear or mostly clear about 39% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 40%. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 67 | 68 | 68 | 68 | 68 | 67 | 67 | 66 | 64 | 64 | 63 | 62 | 62 | 61 | 61 | 60 | 59 | 58 | 57 | 57 | 55 | 55 | 54 | 54 | 53 | 52 | 51 | 49 | 49 | 47 |
| Cloudier (%) | 33 | 32 | 32 | 32 | 32 | 33 | 33 | 34 | 36 | 36 | 37 | 38 | 38 | 39 | 39 | 40 | 41 | 42 | 43 | 43 | 45 | 45 | 46 | 46 | 47 | 48 | 49 | 51 | 51 | 53 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 67 | 33 |
| 2 | 68 | 32 |
| 3 | 68 | 32 |
| 4 | 68 | 32 |
| 5 | 68 | 32 |
| 6 | 67 | 33 |
| 7 | 67 | 33 |
| 8 | 66 | 34 |
| 9 | 64 | 36 |
| 10 | 64 | 36 |
| 11 | 63 | 37 |
| 12 | 62 | 38 |
| 13 | 62 | 38 |
| 14 | 61 | 39 |
| 15 | 61 | 39 |
| 16 | 60 | 40 |
| 17 | 59 | 41 |
| 18 | 58 | 42 |
| 19 | 57 | 43 |
| 20 | 57 | 43 |
| 21 | 55 | 45 |
| 22 | 55 | 45 |
| 23 | 54 | 46 |
| 24 | 54 | 46 |
| 25 | 53 | 47 |
| 26 | 52 | 48 |
| 27 | 51 | 49 |
| 28 | 49 | 51 |
| 29 | 49 | 51 |
| 30 | 47 | 53 |
Chance of precipitation in April
Erawan gets around 66 mm of rain over 11.4 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 38% and peaks near 57% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 39 | 40 | 42 | 44 | 45 | 47 | 49 | 50 | 52 | 54 | 55 | 57 |
| Rain chance (%) | |
|---|---|
| 1 | 30 |
| 2 | 30 |
| 3 | 30 |
| 4 | 30 |
| 5 | 30 |
| 6 | 31 |
| 7 | 31 |
| 8 | 31 |
| 9 | 31 |
| 10 | 31 |
| 11 | 32 |
| 12 | 32 |
| 13 | 32 |
| 14 | 33 |
| 15 | 34 |
| 16 | 35 |
| 17 | 36 |
| 18 | 37 |
| 19 | 39 |
| 20 | 40 |
| 21 | 42 |
| 22 | 44 |
| 23 | 45 |
| 24 | 47 |
| 25 | 49 |
| 26 | 50 |
| 27 | 52 |
| 28 | 54 |
| 29 | 55 |
| 30 | 57 |
Humidity in April
Most of April feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the oppressive band about 67% of days. Sticky, muggy-or-worse air turns up on roughly 96% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Muggy (%) | 43 | 42 | 42 | 41 | 40 | 39 | 38 | 37 | 35 | 34 | 33 | 31 | 30 | 29 | 29 | 27 | 26 | 24 | 23 | 22 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 13 | 12 |
| Oppressive (%) | 44 | 46 | 48 | 49 | 51 | 52 | 55 | 57 | 59 | 60 | 62 | 64 | 65 | 66 | 68 | 70 | 71 | 73 | 74 | 75 | 77 | 79 | 79 | 80 | 81 | 82 | 82 | 83 | 82 | 82 |
| Miserable (%) | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 5 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 3 | 9 | 43 | 44 | 0 |
| 2 | 2 | 9 | 42 | 46 | 1 |
| 3 | 2 | 8 | 42 | 48 | 1 |
| 4 | 2 | 7 | 41 | 49 | 1 |
| 5 | 2 | 6 | 40 | 51 | 1 |
| 6 | 2 | 6 | 39 | 52 | 1 |
| 7 | 1 | 5 | 38 | 55 | 1 |
| 8 | 1 | 4 | 37 | 57 | 1 |
| 9 | 1 | 4 | 35 | 59 | 1 |
| 10 | 1 | 4 | 34 | 60 | 1 |
| 11 | 1 | 3 | 33 | 62 | 1 |
| 12 | 1 | 3 | 31 | 64 | 1 |
| 13 | 1 | 3 | 30 | 65 | 1 |
| 14 | 1 | 3 | 29 | 66 | 1 |
| 15 | 0 | 2 | 29 | 68 | 1 |
| 16 | 0 | 2 | 27 | 70 | 1 |
| 17 | 0 | 2 | 26 | 71 | 1 |
| 18 | 0 | 2 | 24 | 73 | 1 |
| 19 | 0 | 2 | 23 | 74 | 1 |
| 20 | 0 | 2 | 22 | 75 | 1 |
| 21 | 0 | 2 | 20 | 77 | 1 |
| 22 | 0 | 1 | 19 | 79 | 1 |
| 23 | 0 | 1 | 18 | 79 | 2 |
| 24 | 0 | 1 | 17 | 80 | 2 |
| 25 | 0 | 1 | 16 | 81 | 2 |
| 26 | 0 | 1 | 15 | 82 | 2 |
| 27 | 0 | 1 | 14 | 82 | 3 |
| 28 | 0 | 1 | 13 | 83 | 3 |
| 29 | 0 | 1 | 13 | 82 | 4 |
| 30 | 0 | 1 | 12 | 82 | 5 |
Wind in April
Winds average 6 km/h in April.
Across April, daily wind ranges from about 5 km/h on the calmest days to 6 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 06 min at the start of April to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over April. Sunrise moves from 6:12 AM to 5:51 AM, and sunset from 6:21 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.6 |
| Sunrise (AM) | 6:12 | 6:12 | 6:11 | 6:10 | 6:09 | 6:08 | 6:08 | 6:07 | 6:06 | 6:05 | 6:04 | 6:04 | 6:03 | 6:02 | 6:01 | 6:01 | 6:00 | 5:59 | 5:59 | 5:58 | 5:57 | 5:56 | 5:56 | 5:55 | 5:54 | 5:54 | 5:53 | 5:53 | 5:52 | 5:51 |
| Sunset (PM) | 6:21 | 6:21 | 6:22 | 6:22 | 6:22 | 6:22 | 6:22 | 6:23 | 6:23 | 6:23 | 6:23 | 6:23 | 6:23 | 6:24 | 6:24 | 6:24 | 6:24 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:26 | 6:26 | 6:26 | 6:27 | 6:27 | 6:27 | 6:27 | 6:28 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.1 | 6:12 | 6:21 |
| 2 | 12.2 | 6:12 | 6:21 |
| 3 | 12.2 | 6:11 | 6:22 |
| 4 | 12.2 | 6:10 | 6:22 |
| 5 | 12.2 | 6:09 | 6:22 |
| 6 | 12.2 | 6:08 | 6:22 |
| 7 | 12.2 | 6:08 | 6:22 |
| 8 | 12.3 | 6:07 | 6:23 |
| 9 | 12.3 | 6:06 | 6:23 |
| 10 | 12.3 | 6:05 | 6:23 |
| 11 | 12.3 | 6:04 | 6:23 |
| 12 | 12.3 | 6:04 | 6:23 |
| 13 | 12.3 | 6:03 | 6:23 |
| 14 | 12.4 | 6:02 | 6:24 |
| 15 | 12.4 | 6:01 | 6:24 |
| 16 | 12.4 | 6:01 | 6:24 |
| 17 | 12.4 | 6:00 | 6:24 |
| 18 | 12.4 | 5:59 | 6:25 |
| 19 | 12.4 | 5:59 | 6:25 |
| 20 | 12.5 | 5:58 | 6:25 |
| 21 | 12.5 | 5:57 | 6:25 |
| 22 | 12.5 | 5:56 | 6:25 |
| 23 | 12.5 | 5:56 | 6:26 |
| 24 | 12.5 | 5:55 | 6:26 |
| 25 | 12.5 | 5:54 | 6:26 |
| 26 | 12.5 | 5:54 | 6:27 |
| 27 | 12.6 | 5:53 | 6:27 |
| 28 | 12.6 | 5:53 | 6:27 |
| 29 | 12.6 | 5:52 | 6:27 |
| 30 | 12.6 | 5:51 | 6:28 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.99 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 5.99 kWh/m² in April across the year — April's 5.99 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.9 | 5.9 | 5.8 | 5.8 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.9 | Bright |
| 2 | 5.9 | Bright |
| 3 | 5.9 | Bright |
| 4 | 6.0 | Bright |
| 5 | 6.0 | Bright |
| 6 | 6.0 | Bright |
| 7 | 6.0 | Bright |
| 8 | 6.0 | Intense |
| 9 | 6.0 | Intense |
| 10 | 6.0 | Intense |
| 11 | 6.0 | Intense |
| 12 | 6.0 | Intense |
| 13 | 6.0 | Intense |
| 14 | 6.0 | Intense |
| 15 | 6.0 | Intense |
| 16 | 6.0 | Intense |
| 17 | 6.0 | Intense |
| 18 | 6.0 | Intense |
| 19 | 6.0 | Intense |
| 20 | 6.0 | Intense |
| 21 | 6.0 | Intense |
| 22 | 6.0 | Bright |
| 23 | 6.0 | Bright |
| 24 | 6.0 | Bright |
| 25 | 5.9 | Bright |
| 26 | 5.9 | Bright |
| 27 | 5.9 | Bright |
| 28 | 5.9 | Bright |
| 29 | 5.8 | Bright |
| 30 | 5.8 | Bright |
Hazard calendar for Erawan
None of Erawan's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Erawan's monsoon runs May–October, when most of the year's rain falls.
Is April a good time to visit Erawan?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Erawan.
What to pack for Erawan in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Erawan sees daytime highs around 35°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.
UV index in Erawan in April
Clear-sky midday UV in April peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Erawan peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 | 10 | 12 | 11 | 11 | 13 | 13 | 13 | 11 | 10 | 8 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 10 | Extreme |
| Mar | 12 | Extreme |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 8 | Very high |
Air quality in Erawan in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Erawan is worst in March — around 63 µg/m³ PM2.5 (unhealthy), about 3.1× the cleanest month (July, 20 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) | 31 | 45 | 63 | 50 | 28 | 20 | 20 | 21 | 23 | 25 | 24 | 25 |
| Level | Moderate | Poor | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 31 | Moderate |
| Feb | 45 | Poor |
| Mar | 63 | Unhealthy |
| Apr | 50 | Poor |
| May | 28 | Moderate |
| Jun | 20 | Moderate |
| Jul | 20 | Moderate |
| Aug | 21 | Moderate |
| Sep | 23 | Moderate |
| Oct | 25 | Moderate |
| Nov | 24 | Moderate |
| Dec | 25 | Moderate |
Where is Erawan?
Erawan sits at 17.3°N, 102.0°E, 358 m above sea level, in Thailand. The nearest listed city is Wang Saphung, 20 km away.
Topography around Erawan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Erawan.
Within 3 km, the terrain around Erawan has only modest variations in elevation — a maximum elevation change of 147 m around an average of 358 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 410 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,433 m.
The land around Erawan is covered by trees (51%) and cropland (36%) within 3 km, cropland (52%) and trees (41%) within 16 km, and trees (59%) and cropland (35%) 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 Erawan (17.3018°, 101.9538°, elevation 358 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).