Erlin weather in September
In September, Erlin sees average daytime highs of 28°C and overnight lows near 26°C, with 130 mm of rain across 10.2 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.
Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 41% of the time in September, and the air most often feels miserable.
Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Erlin's 8th-clearest and 8th-windiest month. For the whole year in context, see Erlin's year-round climate.
- Daytime high
- 28°
- 3rd warmest
- Overnight low
- 26°
- 10th coldest
- Rainfall
- 130 mm
- 10.2 wet days
- Daylight
- 12 h 06 min
- 5:49 AM – 5:57 PM
- Cloud cover
- 53%
- 8th clearest
- Wind
- 19 km/h
- 8th windiest
- Solar energy
- 5.14 kWh/m²
- Travel score
- 6.3
- out of 10
Temperature in September
Day-to-day highs hold fairly steady near 28°C through the month.
A typical September day in Erlin reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, September runs on par with August and about 2°C warmer than October.
| 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) | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Avg low (°C) | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 28 | 26 |
| 2 | 28 | 26 |
| 3 | 28 | 26 |
| 4 | 28 | 26 |
| 5 | 28 | 26 |
| 6 | 28 | 26 |
| 7 | 28 | 26 |
| 8 | 28 | 26 |
| 9 | 28 | 26 |
| 10 | 28 | 26 |
| 11 | 28 | 26 |
| 12 | 28 | 26 |
| 13 | 28 | 26 |
| 14 | 28 | 26 |
| 15 | 28 | 26 |
| 16 | 28 | 26 |
| 17 | 28 | 26 |
| 18 | 28 | 26 |
| 19 | 28 | 26 |
| 20 | 28 | 26 |
| 21 | 28 | 26 |
| 22 | 28 | 26 |
| 23 | 27 | 26 |
| 24 | 27 | 26 |
| 25 | 27 | 26 |
| 26 | 27 | 26 |
| 27 | 27 | 25 |
| 28 | 27 | 25 |
| 29 | 27 | 25 |
| 30 | 27 | 25 |
How September really feels in Erlin
Once humidity and wind are folded in, September averages 15 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 September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Erlin weather by month
How September compares with the rest of the year at a glance. September is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 16° | 46 | 5.5 | 10.7 | 6.9 |
| Feb | 18° / 16° | 69 | 7.6 | 11.2 | 6.5 |
| Mar | 21° / 18° | 110 | 10.2 | 11.8 | 6.7 |
| Apr | 24° / 22° | 159 | 10.9 | 12.5 | 6.8 |
| May | 26° / 24° | 275 | 14.1 | 13.1 | 6.0 |
| Jun | 28° / 26° | 361 | 17.6 | 13.4 | 4.8 |
| Jul | 29° / 27° | 235 | 17 | 13.3 | 4.6 |
| Aug | 29° / 26° | 309 | 19.1 | 12.8 | 4.5 |
| Sep | 28° / 26° | 130 | 10.2 | 12.1 | 6.3 |
| Oct | 26° / 24° | 38 | 3.1 | 11.4 | 8.3 |
| Nov | 23° / 21° | 38 | 3.3 | 10.8 | 8.4 |
| Dec | 20° / 18° | 46 | 4.6 | 10.6 | 7.5 |
Cloud cover in September
The sky is clear or mostly clear about 41% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to open up 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 (%) | 42 | 43 | 44 | 45 | 46 | 48 | 48 | 49 | 51 | 52 | 53 | 55 | 56 | 57 | 58 | 58 | 59 | 59 | 60 | 61 | 62 | 62 | 63 | 63 | 64 | 65 | 66 | 67 | 67 | 69 |
| Cloudier (%) | 58 | 57 | 56 | 55 | 54 | 52 | 52 | 51 | 49 | 48 | 47 | 45 | 44 | 43 | 42 | 42 | 41 | 41 | 40 | 39 | 38 | 38 | 37 | 37 | 36 | 35 | 34 | 33 | 33 | 31 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 42 | 58 |
| 2 | 43 | 57 |
| 3 | 44 | 56 |
| 4 | 45 | 55 |
| 5 | 46 | 54 |
| 6 | 48 | 52 |
| 7 | 48 | 52 |
| 8 | 49 | 51 |
| 9 | 51 | 49 |
| 10 | 52 | 48 |
| 11 | 53 | 47 |
| 12 | 55 | 45 |
| 13 | 56 | 44 |
| 14 | 57 | 43 |
| 15 | 58 | 42 |
| 16 | 58 | 42 |
| 17 | 59 | 41 |
| 18 | 59 | 41 |
| 19 | 60 | 40 |
| 20 | 61 | 39 |
| 21 | 62 | 38 |
| 22 | 62 | 38 |
| 23 | 63 | 37 |
| 24 | 63 | 37 |
| 25 | 64 | 36 |
| 26 | 65 | 35 |
| 27 | 66 | 34 |
| 28 | 67 | 33 |
| 29 | 67 | 33 |
| 30 | 69 | 31 |
Chance of precipitation in September
Erlin gets around 130 mm of rain over 10.2 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 34% and peaks near 56% on the wettest days. The odds ease 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 (%) | 56 | 54 | 53 | 51 | 49 | 47 | 45 | 43 | 41 | 39 | 37 | 35 | 34 | 32 | 31 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 22 | 21 | 21 |
| Rain chance (%) | |
|---|---|
| 1 | 56 |
| 2 | 54 |
| 3 | 53 |
| 4 | 51 |
| 5 | 49 |
| 6 | 47 |
| 7 | 45 |
| 8 | 43 |
| 9 | 41 |
| 10 | 39 |
| 11 | 37 |
| 12 | 35 |
| 13 | 34 |
| 14 | 32 |
| 15 | 31 |
| 16 | 29 |
| 17 | 28 |
| 18 | 27 |
| 19 | 27 |
| 20 | 26 |
| 21 | 25 |
| 22 | 25 |
| 23 | 25 |
| 24 | 24 |
| 25 | 24 |
| 26 | 23 |
| 27 | 23 |
| 28 | 22 |
| 29 | 21 |
| 30 | 21 |
Humidity in September
Most of September feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the miserable band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 99% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 |
| Muggy (%) | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 |
| Oppressive (%) | 15 | 16 | 18 | 19 | 20 | 22 | 23 | 24 | 25 | 25 | 26 | 27 | 28 | 28 | 29 | 30 | 31 | 33 | 34 | 35 | 37 | 38 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 |
| Miserable (%) | 84 | 83 | 81 | 80 | 78 | 76 | 74 | 73 | 71 | 70 | 68 | 66 | 64 | 63 | 61 | 59 | 57 | 54 | 52 | 51 | 49 | 47 | 45 | 43 | 41 | 40 | 38 | 36 | 35 | 33 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 0 | 1 | 15 | 84 |
| 2 | 0 | 1 | 16 | 83 |
| 3 | 0 | 1 | 18 | 81 |
| 4 | 0 | 1 | 19 | 80 |
| 5 | 0 | 2 | 20 | 78 |
| 6 | 0 | 2 | 22 | 76 |
| 7 | 0 | 3 | 23 | 74 |
| 8 | 0 | 3 | 24 | 73 |
| 9 | 0 | 4 | 25 | 71 |
| 10 | 0 | 5 | 25 | 70 |
| 11 | 0 | 6 | 26 | 68 |
| 12 | 0 | 7 | 27 | 66 |
| 13 | 0 | 8 | 28 | 64 |
| 14 | 0 | 9 | 28 | 63 |
| 15 | 0 | 10 | 29 | 61 |
| 16 | 0 | 11 | 30 | 59 |
| 17 | 0 | 12 | 31 | 57 |
| 18 | 1 | 12 | 33 | 54 |
| 19 | 1 | 13 | 34 | 52 |
| 20 | 1 | 13 | 35 | 51 |
| 21 | 1 | 13 | 37 | 49 |
| 22 | 1 | 14 | 38 | 47 |
| 23 | 1 | 14 | 40 | 45 |
| 24 | 2 | 14 | 41 | 43 |
| 25 | 2 | 14 | 42 | 41 |
| 26 | 2 | 15 | 43 | 40 |
| 27 | 3 | 15 | 44 | 38 |
| 28 | 3 | 15 | 45 | 36 |
| 29 | 3 | 15 | 46 | 35 |
| 30 | 4 | 16 | 47 | 33 |
Wind in September
Winds average 19 km/h in September.
Across September, daily wind ranges from about 15 km/h on the calmest days to 24 km/h at its breeziest. Calmer and breezier days trade off through 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 15 | light breeze |
| 2 | 15 | light breeze |
| 3 | 15 | light breeze |
| 4 | 15 | light breeze |
| 5 | 16 | light breeze |
| 6 | 16 | light breeze |
| 7 | 16 | light breeze |
| 8 | 16 | light breeze |
| 9 | 16 | light breeze |
| 10 | 17 | light breeze |
| 11 | 17 | light breeze |
| 12 | 17 | light breeze |
| 13 | 18 | light breeze |
| 14 | 18 | light breeze |
| 15 | 19 | light breeze |
| 16 | 19 | light breeze |
| 17 | 19 | light breeze |
| 18 | 20 | light breeze |
| 19 | 20 | breezy |
| 20 | 21 | breezy |
| 21 | 21 | breezy |
| 22 | 21 | breezy |
| 23 | 22 | breezy |
| 24 | 22 | breezy |
| 25 | 23 | breezy |
| 26 | 23 | breezy |
| 27 | 23 | breezy |
| 28 | 24 | breezy |
| 29 | 24 | breezy |
| 30 | 24 | breezy |
Sunrise & sunset in September
Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 42 minutes over September. Sunrise moves from 5:44 AM to 5:54 AM, and sunset from 6:13 PM to 5:42 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) | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 |
| Sunrise (AM) | 5:44 | 5:44 | 5:44 | 5:45 | 5:45 | 5:45 | 5:46 | 5:46 | 5:46 | 5:47 | 5:47 | 5:47 | 5:48 | 5:48 | 5:48 | 5:49 | 5:49 | 5:49 | 5:50 | 5:50 | 5:50 | 5:51 | 5:51 | 5:52 | 5:52 | 5:52 | 5:53 | 5:53 | 5:53 | 5:54 |
| Sunset (PM) | 6:13 | 6:12 | 6:11 | 6:10 | 6:09 | 6:08 | 6:07 | 6:06 | 6:05 | 6:03 | 6:02 | 6:01 | 6:00 | 5:59 | 5:58 | 5:57 | 5:56 | 5:55 | 5:54 | 5:53 | 5:52 | 5:50 | 5:49 | 5:48 | 5:47 | 5:46 | 5:45 | 5:44 | 5:43 | 5:42 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.5 | 5:44 | 6:13 |
| 2 | 12.5 | 5:44 | 6:12 |
| 3 | 12.4 | 5:44 | 6:11 |
| 4 | 12.4 | 5:45 | 6:10 |
| 5 | 12.4 | 5:45 | 6:09 |
| 6 | 12.4 | 5:45 | 6:08 |
| 7 | 12.3 | 5:46 | 6:07 |
| 8 | 12.3 | 5:46 | 6:06 |
| 9 | 12.3 | 5:46 | 6:05 |
| 10 | 12.3 | 5:47 | 6:03 |
| 11 | 12.3 | 5:47 | 6:02 |
| 12 | 12.2 | 5:47 | 6:01 |
| 13 | 12.2 | 5:48 | 6:00 |
| 14 | 12.2 | 5:48 | 5:59 |
| 15 | 12.2 | 5:48 | 5:58 |
| 16 | 12.1 | 5:49 | 5:57 |
| 17 | 12.1 | 5:49 | 5:56 |
| 18 | 12.1 | 5:49 | 5:55 |
| 19 | 12.1 | 5:50 | 5:54 |
| 20 | 12.0 | 5:50 | 5:53 |
| 21 | 12.0 | 5:50 | 5:52 |
| 22 | 12.0 | 5:51 | 5:50 |
| 23 | 12.0 | 5:51 | 5:49 |
| 24 | 11.9 | 5:52 | 5:48 |
| 25 | 11.9 | 5:52 | 5:47 |
| 26 | 11.9 | 5:52 | 5:46 |
| 27 | 11.9 | 5:53 | 5:45 |
| 28 | 11.9 | 5:53 | 5:44 |
| 29 | 11.8 | 5:53 | 5:43 |
| 30 | 11.8 | 5:54 | 5:42 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.14 kWh/m².
For context, solar energy here swings from a low near 3.42 kWh/m² to a high of 5.71 kWh/m² in July across the year — September's 5.14 kWh/m² falls in the middle.
| 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) | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.0 | 5.0 | 5.0 | 5.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.1 | Bright |
| 2 | 5.1 | Bright |
| 3 | 5.1 | Bright |
| 4 | 5.1 | Bright |
| 5 | 5.1 | Bright |
| 6 | 5.1 | Bright |
| 7 | 5.1 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.2 | Bright |
| 10 | 5.2 | Bright |
| 11 | 5.2 | Bright |
| 12 | 5.2 | Bright |
| 13 | 5.2 | Bright |
| 14 | 5.2 | Bright |
| 15 | 5.2 | Bright |
| 16 | 5.2 | Bright |
| 17 | 5.2 | Bright |
| 18 | 5.2 | Bright |
| 19 | 5.2 | Bright |
| 20 | 5.2 | Bright |
| 21 | 5.1 | Bright |
| 22 | 5.1 | Bright |
| 23 | 5.1 | Bright |
| 24 | 5.1 | Bright |
| 25 | 5.1 | Bright |
| 26 | 5.1 | Bright |
| 27 | 5.0 | Bright |
| 28 | 5.0 | Bright |
| 29 | 5.0 | Bright |
| 30 | 5.0 | Bright |
Hazard calendar for Erlin
In September, Erlin sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Erlin sits in the Pacific typhoon belt; the season peaks July–October.
Erlin's monsoon runs May–August, when most of the year's rain falls.
Is September a good time to visit Erlin?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Erlin for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Erlin in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Erlin sees daytime highs around 28°C and nights near 26°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.
Sea temperature near Erlin in September
The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 25 km away) is warmest in August at about 29°C and coldest in January near 21°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 21 | 21 | 22 | 24 | 26 | 28 | 29 | 29 | 28 | 26 | 25 | 22 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Warm | Warm | Tropical | Tropical | Warm | Warm | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 21 | Refreshing |
| Feb | 21 | Refreshing |
| Mar | 22 | Refreshing |
| Apr | 24 | Warm |
| May | 26 | Warm |
| Jun | 28 | Warm |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 28 | Warm |
| Oct | 26 | Warm |
| Nov | 25 | Warm |
| Dec | 22 | Refreshing |
UV index in Erlin in September
Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Erlin peaks around June 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 5 (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) | 6 | 8 | 9 | 8 | 10 | 12 | 11 | 11 | 9 | 7 | 7 | 5 |
| Level | High | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 9 | Very high |
| Apr | 8 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 9 | Very high |
| Oct | 7 | Very high |
| Nov | 7 | High |
| Dec | 5 | High |
Air quality in Erlin in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Erlin is worst in March — around 38 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (July, 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) | 30 | 34 | 38 | 37 | 31 | 25 | 21 | 22 | 26 | 26 | 26 | 26 |
| Level | Moderate | Moderate | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 30 | Moderate |
| Feb | 34 | Moderate |
| Mar | 38 | Poor |
| Apr | 37 | Poor |
| May | 31 | Moderate |
| Jun | 25 | Moderate |
| Jul | 21 | Moderate |
| Aug | 22 | Moderate |
| Sep | 26 | Moderate |
| Oct | 26 | Moderate |
| Nov | 26 | Moderate |
| Dec | 26 | Moderate |
Where is Erlin?
Erlin sits at 23.9°N, 120.4°E, 19 m above sea level, in Taiwan. The nearest listed city is Pitou, 11 km away.
Topography around Erlin
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Erlin.
Within 3 km, the terrain around Erlin has only modest variations in elevation — a maximum elevation change of 18 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 51 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,887 m.
The land around Erlin is covered by cropland (62%) and artificial surfaces (23%) within 3 km, cropland (42%) and water (28%) within 16 km, and trees (39%) and water (39%) within 80 km.
Taiwan travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 110 / 220 V · 60 Hz
- Happiness
- 6.7 / 10
- World Happiness, 2025
- 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 Erlin (23.9005°, 120.3689°, elevation 19 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).