Bandar-e Deylam weather in September
In September, Bandar-e Deylam sees average daytime highs of 38°C and overnight lows near 27°C, with 0 mm of rain across 0 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.
Highs ease over the month, from about 40°C in the first days to 37°C by the end. The sky is clear or mostly clear about 99% of the time in September, and the air most often feels dry.
Daylight stretches from about 12 h 36 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Bandar-e Deylam's 2nd-clearest and 11th-windiest month. For the whole year in context, see Bandar-e Deylam's year-round climate.
- Daytime high
- 38°
- 4th warmest
- Overnight low
- 27°
- 9th coldest
- Rainfall
- 0 mm
- 0 wet days
- Daylight
- 12 h 12 min
- 5:58 AM – 6:09 PM
- Cloud cover
- 2%
- 2nd clearest
- Wind
- 12 km/h
- 11th windiest
- Solar energy
- 6.31 kWh/m²
- Travel score
- 1.2
- out of 10
Bandar-e Deylam is city in Bushehr Province, Iran.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 40°C in the first days to 37°C by the end.
A typical September day in Bandar-e Deylam reaches about 38°C in the afternoon and slips back to 27°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 36°C and 41°C. Set against its neighbours, September runs about 2°C cooler than August and about 5°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) | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 37 |
| Avg low (°C) | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 40 | 28 |
| 2 | 40 | 28 |
| 3 | 40 | 28 |
| 4 | 40 | 28 |
| 5 | 40 | 28 |
| 6 | 39 | 28 |
| 7 | 39 | 28 |
| 8 | 39 | 28 |
| 9 | 39 | 27 |
| 10 | 39 | 27 |
| 11 | 39 | 27 |
| 12 | 39 | 27 |
| 13 | 39 | 27 |
| 14 | 39 | 27 |
| 15 | 38 | 27 |
| 16 | 38 | 26 |
| 17 | 38 | 26 |
| 18 | 38 | 26 |
| 19 | 38 | 26 |
| 20 | 38 | 26 |
| 21 | 38 | 26 |
| 22 | 38 | 26 |
| 23 | 38 | 26 |
| 24 | 37 | 25 |
| 25 | 37 | 25 |
| 26 | 37 | 25 |
| 27 | 37 | 25 |
| 28 | 37 | 25 |
| 29 | 37 | 25 |
| 30 | 37 | 25 |
How September really feels in Bandar-e Deylam
Once humidity and wind are folded in, September 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 September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Bandar-e Deylam weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 10° | 74 | 7 | 10.3 | 6.8 |
| Feb | 20° / 12° | 38 | 4.8 | 10.9 | 7.5 |
| Mar | 24° / 15° | 34 | 4.3 | 11.8 | 8.3 |
| Apr | 30° / 20° | 10 | 1.9 | 12.7 | 6.3 |
| May | 36° / 25° | 4 | 0.3 | 13.5 | 2.4 |
| Jun | 40° / 29° | 0 | 0 | 13.9 | 0.0 |
| Jul | 41° / 30° | 0 | 0 | 13.7 | 0.0 |
| Aug | 41° / 30° | 0 | 0 | 13.1 | 0.0 |
| Sep | 38° / 27° | 0 | 0 | 12.2 | 1.2 |
| Oct | 34° / 22° | 2 | 0.5 | 11.3 | 4.2 |
| Nov | 26° / 16° | 58 | 4.2 | 10.5 | 7.7 |
| Dec | 20° / 12° | 89 | 6.4 | 10.1 | 7.4 |
Cloud cover in September
The sky is clear or mostly clear about 99% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 0% of September, with mostly cloudy or overcast conditions the remaining 0%.
| 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 (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 98 | 98 | 98 | 98 | 98 | 98 |
| Cloudier (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 100 | 0 |
| 2 | 100 | 0 |
| 3 | 100 | 0 |
| 4 | 100 | 0 |
| 5 | 100 | 0 |
| 6 | 100 | 0 |
| 7 | 100 | 0 |
| 8 | 100 | 0 |
| 9 | 100 | 0 |
| 10 | 100 | 0 |
| 11 | 100 | 0 |
| 12 | 100 | 0 |
| 13 | 100 | 0 |
| 14 | 100 | 0 |
| 15 | 100 | 0 |
| 16 | 100 | 0 |
| 17 | 100 | 0 |
| 18 | 100 | 0 |
| 19 | 100 | 0 |
| 20 | 100 | 0 |
| 21 | 100 | 0 |
| 22 | 100 | 0 |
| 23 | 100 | 0 |
| 24 | 98 | 2 |
| 25 | 98 | 2 |
| 26 | 98 | 2 |
| 27 | 98 | 2 |
| 28 | 98 | 2 |
| 29 | 98 | 2 |
| 30 | 98 | 2 |
Chance of precipitation in September
Bandar-e Deylam gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.
| 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 (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance (%) | |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 27% of days. Sticky, muggy-or-worse air turns up on roughly 43% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 19 | 20 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 29 | 31 | 32 | 34 | 35 | 36 |
| Comfortable (%) | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
| Humid (%) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 |
| Muggy (%) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 17 |
| Oppressive (%) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 13 |
| Miserable (%) | 24 | 23 | 22 | 21 | 19 | 18 | 17 | 16 | 14 | 13 | 12 | 11 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 19 | 12 | 12 | 14 | 18 | 24 |
| 2 | 20 | 12 | 12 | 14 | 18 | 23 |
| 3 | 22 | 13 | 12 | 14 | 18 | 22 |
| 4 | 23 | 13 | 12 | 13 | 18 | 21 |
| 5 | 24 | 13 | 12 | 13 | 18 | 19 |
| 6 | 25 | 13 | 12 | 13 | 18 | 18 |
| 7 | 26 | 13 | 12 | 13 | 18 | 17 |
| 8 | 26 | 14 | 13 | 14 | 18 | 16 |
| 9 | 27 | 14 | 13 | 14 | 18 | 14 |
| 10 | 28 | 14 | 13 | 14 | 17 | 13 |
| 11 | 28 | 14 | 14 | 15 | 17 | 12 |
| 12 | 28 | 15 | 14 | 16 | 17 | 11 |
| 13 | 27 | 15 | 15 | 16 | 17 | 9 |
| 14 | 27 | 15 | 15 | 17 | 17 | 8 |
| 15 | 27 | 16 | 16 | 18 | 17 | 7 |
| 16 | 27 | 16 | 16 | 18 | 17 | 7 |
| 17 | 26 | 16 | 16 | 19 | 16 | 6 |
| 18 | 26 | 16 | 17 | 19 | 16 | 5 |
| 19 | 26 | 16 | 17 | 20 | 16 | 5 |
| 20 | 26 | 16 | 17 | 20 | 16 | 4 |
| 21 | 26 | 16 | 17 | 20 | 16 | 4 |
| 22 | 27 | 16 | 18 | 20 | 16 | 4 |
| 23 | 27 | 16 | 18 | 20 | 16 | 3 |
| 24 | 28 | 16 | 18 | 20 | 16 | 3 |
| 25 | 29 | 15 | 18 | 20 | 15 | 3 |
| 26 | 31 | 15 | 17 | 19 | 15 | 2 |
| 27 | 32 | 15 | 17 | 19 | 15 | 2 |
| 28 | 34 | 15 | 17 | 18 | 14 | 2 |
| 29 | 35 | 15 | 17 | 18 | 14 | 2 |
| 30 | 36 | 15 | 17 | 17 | 13 | 2 |
Wind in September
Winds average 12 km/h in September.
Across September, daily wind ranges from about 12 km/h on the calmest days to 12 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) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 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 | calm | calm | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 12 | light breeze |
| 2 | 12 | light breeze |
| 3 | 12 | light breeze |
| 4 | 12 | light breeze |
| 5 | 12 | light breeze |
| 6 | 12 | light breeze |
| 7 | 12 | light breeze |
| 8 | 12 | light breeze |
| 9 | 12 | light breeze |
| 10 | 12 | light breeze |
| 11 | 12 | light breeze |
| 12 | 12 | light breeze |
| 13 | 12 | light breeze |
| 14 | 12 | light breeze |
| 15 | 12 | light breeze |
| 16 | 12 | light breeze |
| 17 | 12 | calm |
| 18 | 12 | calm |
| 19 | 12 | light breeze |
| 20 | 12 | light breeze |
| 21 | 12 | light breeze |
| 22 | 12 | light breeze |
| 23 | 12 | light breeze |
| 24 | 12 | light breeze |
| 25 | 12 | light breeze |
| 26 | 12 | light breeze |
| 27 | 12 | light breeze |
| 28 | 12 | light breeze |
| 29 | 12 | light breeze |
| 30 | 12 | light breeze |
Sunrise & sunset in September
Daylight runs from about 12 h 36 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 54 minutes over September. Sunrise moves from 5:50 AM to 6:06 AM, and sunset from 6:28 PM to 5:51 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) | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 |
| Sunrise (AM) | 5:50 | 5:51 | 5:51 | 5:52 | 5:52 | 5:53 | 5:53 | 5:54 | 5:54 | 5:55 | 5:56 | 5:56 | 5:57 | 5:57 | 5:58 | 5:58 | 5:59 | 5:59 | 6:00 | 6:01 | 6:01 | 6:02 | 6:02 | 6:03 | 6:03 | 6:04 | 6:05 | 6:05 | 6:06 | 6:06 |
| Sunset (PM) | 6:28 | 6:27 | 6:26 | 6:24 | 6:23 | 6:22 | 6:21 | 6:19 | 6:18 | 6:17 | 6:16 | 6:14 | 6:13 | 6:12 | 6:10 | 6:09 | 6:08 | 6:06 | 6:05 | 6:04 | 6:03 | 6:01 | 6:00 | 5:59 | 5:57 | 5:56 | 5:55 | 5:54 | 5:52 | 5:51 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.6 | 5:50 | 6:28 |
| 2 | 12.6 | 5:51 | 6:27 |
| 3 | 12.6 | 5:51 | 6:26 |
| 4 | 12.5 | 5:52 | 6:24 |
| 5 | 12.5 | 5:52 | 6:23 |
| 6 | 12.5 | 5:53 | 6:22 |
| 7 | 12.5 | 5:53 | 6:21 |
| 8 | 12.4 | 5:54 | 6:19 |
| 9 | 12.4 | 5:54 | 6:18 |
| 10 | 12.4 | 5:55 | 6:17 |
| 11 | 12.3 | 5:56 | 6:16 |
| 12 | 12.3 | 5:56 | 6:14 |
| 13 | 12.3 | 5:57 | 6:13 |
| 14 | 12.2 | 5:57 | 6:12 |
| 15 | 12.2 | 5:58 | 6:10 |
| 16 | 12.2 | 5:58 | 6:09 |
| 17 | 12.1 | 5:59 | 6:08 |
| 18 | 12.1 | 5:59 | 6:06 |
| 19 | 12.1 | 6:00 | 6:05 |
| 20 | 12.1 | 6:01 | 6:04 |
| 21 | 12.0 | 6:01 | 6:03 |
| 22 | 12.0 | 6:02 | 6:01 |
| 23 | 12.0 | 6:02 | 6:00 |
| 24 | 11.9 | 6:03 | 5:59 |
| 25 | 11.9 | 6:03 | 5:57 |
| 26 | 11.9 | 6:04 | 5:56 |
| 27 | 11.8 | 6:05 | 5:55 |
| 28 | 11.8 | 6:05 | 5:54 |
| 29 | 11.8 | 6:06 | 5:52 |
| 30 | 11.7 | 6:06 | 5:51 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 6.31 kWh/m².
For context, solar energy here swings from a low near 3.31 kWh/m² to a high of 7.82 kWh/m² in June across the year — September's 6.31 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) | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.8 | Intense |
| 2 | 6.8 | Intense |
| 3 | 6.7 | Intense |
| 4 | 6.7 | Intense |
| 5 | 6.7 | Intense |
| 6 | 6.6 | Intense |
| 7 | 6.6 | Intense |
| 8 | 6.6 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.4 | Intense |
| 13 | 6.4 | Intense |
| 14 | 6.4 | Intense |
| 15 | 6.3 | Intense |
| 16 | 6.3 | Intense |
| 17 | 6.3 | Intense |
| 18 | 6.2 | Intense |
| 19 | 6.2 | Intense |
| 20 | 6.2 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.1 | Intense |
| 23 | 6.1 | Intense |
| 24 | 6.0 | Intense |
| 25 | 6.0 | Bright |
| 26 | 6.0 | Bright |
| 27 | 5.9 | Bright |
| 28 | 5.9 | Bright |
| 29 | 5.8 | Bright |
| 30 | 5.8 | Bright |
Hazard calendar for Bandar-e Deylam
None of Bandar-e Deylam's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Bandar-e Deylam sees seasonal dust haze (March–May), heaviest in April.
Is September a good time to visit Bandar-e Deylam?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a weaker month for outdoor sightseeing in Bandar-e Deylam.
What to pack for Bandar-e Deylam in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Bandar-e Deylam sees daytime highs around 38°C and nights near 27°C. Pack light clothes and sun protection.
Sea temperature near Bandar-e Deylam in September
The nearest coast averages about 32°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 33°C and coldest in February near 16°C.
It's comfortable for a long swim from Apr 1 to Dec 14 — about 8.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 17 | 16 | 18 | 22 | 26 | 29 | 31 | 33 | 32 | 29 | 24 | 20 |
| Comfort | Cool | Cool | Cool | Refreshing | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 17 | Cool |
| Feb | 16 | Cool |
| Mar | 18 | Cool |
| Apr | 22 | Refreshing |
| May | 26 | Warm |
| Jun | 29 | Tropical |
| Jul | 31 | Tropical |
| Aug | 33 | Tropical |
| Sep | 32 | Tropical |
| Oct | 29 | Tropical |
| Nov | 24 | Warm |
| Dec | 20 | Cool |
UV index in Bandar-e Deylam in September
Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Bandar-e Deylam peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).
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) | 3 | 5 | 6 | 6 | 7 | 9 | 9 | 9 | 6 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | High | High | Very high | Very high | Very high | High | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | Moderate |
| Mar | 6 | High |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Bandar-e Deylam 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 Bandar-e Deylam is worst in May — around 43 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 36 | 38 | 41 | 41 | 43 | 37 | 41 | 40 | 37 | 36 | 32 | 32 |
| Level | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 36 | Poor |
| Feb | 38 | Poor |
| Mar | 41 | Poor |
| Apr | 41 | Poor |
| May | 43 | Poor |
| Jun | 37 | Poor |
| Jul | 41 | Poor |
| Aug | 40 | Poor |
| Sep | 37 | Poor |
| Oct | 36 | Poor |
| Nov | 32 | Moderate |
| Dec | 32 | Moderate |
Where is Bandar-e Deylam?
Bandar-e Deylam sits at 30.1°N, 50.2°E, 5 m above sea level, in Iran. The nearest listed city is Hendījān, 48 km away.
Topography around Bandar-e Deylam
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bandar-e Deylam.
Within 3 km, the terrain around Bandar-e Deylam has only modest variations in elevation — a maximum elevation change of 11 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 102 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,180 m.
The land around Bandar-e Deylam is covered by bare terrain (58%) and water (26%) within 3 km, water (41%) and bare terrain (36%) within 16 km, and grassland (36%), water (30%) and bare terrain (23%) within 80 km.
Iran travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 220 V · 50 Hz
- Prices
- ≈ 352% of US
- price level, 2025
- GDP per capita
- $3,924
- 2025
- Happiness
- 5.2 / 10
- World Happiness, 2025
- Safe drinking water
- 94%
- of population, 2024
- Homicide rate
- 2.4
- per 100k, 2014
- Road deaths
- 21.5
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 492
- 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 Bandar-e Deylam (30.0542°, 50.159°, elevation 5 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. 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).