Chālūs weather in June
In June, Chālūs sees average daytime highs of 25°C and overnight lows near 22°C, with 49 mm of rain across 8.5 wet days and about 14.5 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.
Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 49% of the time in June, and the air most often feels muggy.
Daylight stretches from about 14 h 18 min at the start of June to 14 h 30 min by month's end. Set against the rest of the year, June is Chālūs's 3rd-clearest and 11th-windiest month. For the whole year in context, see Chālūs's year-round climate.
- Daytime high
- 25°
- 4th warmest
- Overnight low
- 22°
- 9th coldest
- Rainfall
- 49 mm
- 8.5 wet days
- Daylight
- 14 h 30 min
- 4:50 AM – 7:19 PM
- Cloud cover
- 42%
- 3rd clearest
- Wind
- 9 km/h
- 11th windiest
- Solar energy
- 6.42 kWh/m²
- Travel score
- 7.4
- out of 10
Chālūs is city in Mazandaran Province, Iran.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Highs climb over the month, from about 24°C in the first days to 26°C by the end.
A typical June day in Chālūs reaches about 25°C in the afternoon and slips back to 22°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 28°C. Set against its neighbours, June runs about 4°C warmer than May and about 2°C cooler than July.
| 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) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Avg low (°C) | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 24 | 20 |
| 2 | 24 | 20 |
| 3 | 24 | 21 |
| 4 | 24 | 21 |
| 5 | 24 | 21 |
| 6 | 24 | 21 |
| 7 | 24 | 21 |
| 8 | 24 | 21 |
| 9 | 24 | 21 |
| 10 | 24 | 21 |
| 11 | 25 | 21 |
| 12 | 25 | 22 |
| 13 | 25 | 22 |
| 14 | 25 | 22 |
| 15 | 25 | 22 |
| 16 | 25 | 22 |
| 17 | 25 | 22 |
| 18 | 25 | 22 |
| 19 | 25 | 22 |
| 20 | 25 | 22 |
| 21 | 25 | 22 |
| 22 | 26 | 23 |
| 23 | 26 | 23 |
| 24 | 26 | 23 |
| 25 | 26 | 23 |
| 26 | 26 | 23 |
| 27 | 26 | 23 |
| 28 | 26 | 23 |
| 29 | 26 | 23 |
| 30 | 26 | 23 |
Chālūs weather by month
How June compares with the rest of the year at a glance. June is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 12° / 9° | 142 | 15.2 | 0.7 | 9.8 | 2.6 |
| Feb | 11° / 8° | 123 | 14.1 | 1 | 10.6 | 2.5 |
| Mar | 13° / 9° | 100 | 14.1 | 0.1 | 11.7 | 3.3 |
| Apr | 17° / 13° | 68 | 11.3 | 0 | 12.9 | 5.1 |
| May | 21° / 18° | 48 | 9.8 | 0 | 13.9 | 6.6 |
| Jun | 25° / 22° | 49 | 8.5 | 0 | 14.5 | 7.4 |
| Jul | 27° / 24° | 59 | 10.8 | 0 | 14.3 | 6.8 |
| Aug | 27° / 25° | 60 | 11.2 | 0 | 13.4 | 6.6 |
| Sep | 25° / 22° | 148 | 14.6 | 0 | 12.2 | 6.3 |
| Oct | 22° / 19° | 205 | 15.2 | 0 | 11.1 | 5.9 |
| Nov | 17° / 14° | 219 | 15.8 | 0.1 | 10 | 4.7 |
| Dec | 14° / 11° | 156 | 14.8 | 0 | 9.5 | 3.4 |
Cloud cover in June
The sky is clear or mostly clear about 49% of the time in June.
Beyond those clear spells, partly cloudy skies cover about 23% of June, with mostly cloudy or overcast conditions the remaining 28%. 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 (%) | 67 | 67 | 67 | 68 | 68 | 69 | 70 | 71 | 71 | 72 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 73 | 73 | 74 | 74 |
| Cloudier (%) | 33 | 33 | 33 | 32 | 32 | 31 | 30 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 67 | 33 |
| 2 | 67 | 33 |
| 3 | 67 | 33 |
| 4 | 68 | 32 |
| 5 | 68 | 32 |
| 6 | 69 | 31 |
| 7 | 70 | 30 |
| 8 | 71 | 29 |
| 9 | 71 | 29 |
| 10 | 72 | 28 |
| 11 | 73 | 27 |
| 12 | 74 | 26 |
| 13 | 74 | 26 |
| 14 | 74 | 26 |
| 15 | 74 | 26 |
| 16 | 74 | 26 |
| 17 | 74 | 26 |
| 18 | 74 | 26 |
| 19 | 75 | 25 |
| 20 | 75 | 25 |
| 21 | 75 | 25 |
| 22 | 75 | 25 |
| 23 | 75 | 25 |
| 24 | 75 | 25 |
| 25 | 75 | 25 |
| 26 | 74 | 26 |
| 27 | 73 | 27 |
| 28 | 73 | 27 |
| 29 | 74 | 26 |
| 30 | 74 | 26 |
Chance of precipitation in June
Chālūs gets around 49 mm of rain over 8.5 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 29% and peaks near 34% 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 (%) | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 32 | 33 | 33 | 34 | 34 | 34 |
| Rain chance (%) | |
|---|---|
| 1 | 25 |
| 2 | 25 |
| 3 | 25 |
| 4 | 25 |
| 5 | 26 |
| 6 | 26 |
| 7 | 26 |
| 8 | 26 |
| 9 | 26 |
| 10 | 26 |
| 11 | 26 |
| 12 | 26 |
| 13 | 26 |
| 14 | 27 |
| 15 | 27 |
| 16 | 28 |
| 17 | 28 |
| 18 | 29 |
| 19 | 29 |
| 20 | 30 |
| 21 | 30 |
| 22 | 31 |
| 23 | 31 |
| 24 | 32 |
| 25 | 32 |
| 26 | 33 |
| 27 | 33 |
| 28 | 34 |
| 29 | 34 |
| 30 | 34 |
Humidity in June
Most of June feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the muggy band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 72% 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 (%) | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
| Humid (%) | 33 | 33 | 33 | 32 | 32 | 31 | 31 | 30 | 29 | 28 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 |
| Muggy (%) | 45 | 45 | 45 | 44 | 43 | 42 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 41 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 41 | 41 | 40 | 40 | 40 |
| Oppressive (%) | 14 | 15 | 16 | 18 | 19 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 32 | 32 | 33 | 33 | 33 | 34 | 34 |
| Miserable (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 7 | 33 | 45 | 14 | 0 |
| 2 | 6 | 33 | 45 | 15 | 0 |
| 3 | 6 | 33 | 45 | 16 | 0 |
| 4 | 5 | 32 | 44 | 18 | 0 |
| 5 | 5 | 32 | 43 | 19 | 0 |
| 6 | 5 | 31 | 42 | 21 | 1 |
| 7 | 5 | 31 | 41 | 22 | 1 |
| 8 | 5 | 30 | 41 | 23 | 1 |
| 9 | 5 | 29 | 40 | 24 | 1 |
| 10 | 5 | 28 | 40 | 25 | 2 |
| 11 | 4 | 28 | 40 | 26 | 2 |
| 12 | 4 | 27 | 40 | 26 | 2 |
| 13 | 4 | 26 | 40 | 27 | 3 |
| 14 | 4 | 25 | 41 | 27 | 3 |
| 15 | 4 | 24 | 41 | 28 | 4 |
| 16 | 3 | 23 | 41 | 28 | 4 |
| 17 | 3 | 23 | 42 | 28 | 4 |
| 18 | 3 | 22 | 42 | 29 | 5 |
| 19 | 3 | 21 | 42 | 29 | 5 |
| 20 | 3 | 20 | 42 | 30 | 5 |
| 21 | 2 | 19 | 42 | 31 | 6 |
| 22 | 2 | 19 | 42 | 31 | 6 |
| 23 | 2 | 18 | 42 | 32 | 6 |
| 24 | 2 | 18 | 41 | 32 | 7 |
| 25 | 2 | 17 | 41 | 32 | 7 |
| 26 | 2 | 17 | 41 | 33 | 7 |
| 27 | 2 | 17 | 41 | 33 | 8 |
| 28 | 2 | 17 | 40 | 33 | 8 |
| 29 | 2 | 17 | 40 | 34 | 8 |
| 30 | 1 | 16 | 40 | 34 | 9 |
Wind in June
Winds average 9 km/h in June.
Across June, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 | 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 |
Sunrise & sunset in June
Daylight runs from about 14 h 18 min at the start of June to 14 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over June. Sunrise moves from 4:52 AM to 4:53 AM, and sunset from 7:11 PM to 7:22 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) | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 |
| Sunrise (AM) | 4:52 | 4:52 | 4:52 | 4:51 | 4:51 | 4:51 | 4:51 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:50 | 4:51 | 4:51 | 4:51 | 4:51 | 4:52 | 4:52 | 4:52 | 4:53 | 4:53 |
| Sunset (PM) | 7:11 | 7:12 | 7:13 | 7:13 | 7:14 | 7:14 | 7:15 | 7:16 | 7:16 | 7:17 | 7:17 | 7:18 | 7:18 | 7:19 | 7:19 | 7:19 | 7:20 | 7:20 | 7:20 | 7:21 | 7:21 | 7:21 | 7:21 | 7:22 | 7:22 | 7:22 | 7:22 | 7:22 | 7:22 | 7:22 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.3 | 4:52 | 7:11 |
| 2 | 14.3 | 4:52 | 7:12 |
| 3 | 14.3 | 4:52 | 7:13 |
| 4 | 14.4 | 4:51 | 7:13 |
| 5 | 14.4 | 4:51 | 7:14 |
| 6 | 14.4 | 4:51 | 7:14 |
| 7 | 14.4 | 4:51 | 7:15 |
| 8 | 14.4 | 4:50 | 7:16 |
| 9 | 14.4 | 4:50 | 7:16 |
| 10 | 14.4 | 4:50 | 7:17 |
| 11 | 14.5 | 4:50 | 7:17 |
| 12 | 14.5 | 4:50 | 7:18 |
| 13 | 14.5 | 4:50 | 7:18 |
| 14 | 14.5 | 4:50 | 7:19 |
| 15 | 14.5 | 4:50 | 7:19 |
| 16 | 14.5 | 4:50 | 7:19 |
| 17 | 14.5 | 4:50 | 7:20 |
| 18 | 14.5 | 4:50 | 7:20 |
| 19 | 14.5 | 4:50 | 7:20 |
| 20 | 14.5 | 4:50 | 7:21 |
| 21 | 14.5 | 4:50 | 7:21 |
| 22 | 14.5 | 4:51 | 7:21 |
| 23 | 14.5 | 4:51 | 7:21 |
| 24 | 14.5 | 4:51 | 7:22 |
| 25 | 14.5 | 4:51 | 7:22 |
| 26 | 14.5 | 4:52 | 7:22 |
| 27 | 14.5 | 4:52 | 7:22 |
| 28 | 14.5 | 4:52 | 7:22 |
| 29 | 14.5 | 4:53 | 7:22 |
| 30 | 14.5 | 4:53 | 7:22 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 6.42 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 2 kWh/m² to a high of 6.42 kWh/m² in June across the year — June's 6.42 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) | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
| 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 | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.4 | Intense |
| 2 | 6.4 | Intense |
| 3 | 6.4 | Intense |
| 4 | 6.4 | Intense |
| 5 | 6.4 | Intense |
| 6 | 6.4 | Intense |
| 7 | 6.4 | Intense |
| 8 | 6.5 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.5 | Intense |
| 13 | 6.5 | Intense |
| 14 | 6.5 | Intense |
| 15 | 6.5 | Intense |
| 16 | 6.4 | Intense |
| 17 | 6.4 | Intense |
| 18 | 6.4 | Intense |
| 19 | 6.4 | Intense |
| 20 | 6.4 | Intense |
| 21 | 6.4 | Intense |
| 22 | 6.4 | Intense |
| 23 | 6.4 | Intense |
| 24 | 6.4 | Intense |
| 25 | 6.3 | Intense |
| 26 | 6.3 | Intense |
| 27 | 6.3 | Intense |
| 28 | 6.3 | Intense |
| 29 | 6.3 | Intense |
| 30 | 6.3 | Intense |
Hazard calendar for Chālūs
None of Chālūs's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Chālūs's rainy season runs September–March, when most of the year's rain falls.
Is June a good time to visit Chālūs?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is one of the better times to visit Chālūs for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Chālūs in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Chālūs sees daytime highs around 25°C and nights near 22°C. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.
Sea temperature near Chālūs in June
The nearest coast averages about 24°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 19 km away) is warmest in August at about 28°C and coldest in February near 11°C.
It's comfortable for a long swim from May 21 to Nov 7 — about 5.6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 12 | 11 | 11 | 14 | 19 | 24 | 27 | 28 | 26 | 23 | 19 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Warm | Warm | Tropical | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 12 | Bracing |
| Feb | 11 | Bracing |
| Mar | 11 | Bracing |
| Apr | 14 | Bracing |
| May | 19 | Cool |
| Jun | 24 | Warm |
| Jul | 27 | Warm |
| Aug | 28 | Tropical |
| Sep | 26 | Warm |
| Oct | 23 | Refreshing |
| Nov | 19 | Cool |
| Dec | 15 | Cool |
UV index in Chālūs in June
Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Chālūs peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 4 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Chālūs in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in Chālūs is worst in February — around 46 µg/m³ PM2.5 (poor), about 3.0× the cleanest month (July, 15 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) | 42 | 46 | 42 | 36 | 31 | 21 | 15 | 20 | 27 | 30 | 32 | 36 |
| Level | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 42 | Poor |
| Feb | 46 | Poor |
| Mar | 42 | Poor |
| Apr | 36 | Poor |
| May | 31 | Moderate |
| Jun | 21 | Moderate |
| Jul | 15 | Moderate |
| Aug | 20 | Moderate |
| Sep | 27 | Moderate |
| Oct | 30 | Moderate |
| Nov | 32 | Moderate |
| Dec | 36 | Poor |
Where is Chālūs?
Chālūs sits at 36.7°N, 51.4°E, 26 m above sea level, in Iran. The nearest listed city is Nowshahr, 7.0 km away.
Topography around Chālūs
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chālūs.
Within 3 km, the terrain around Chālūs has significant variations in elevation — a maximum elevation change of 284 m around an average of 33 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,846 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,754 m.
The land around Chālūs is covered by artificial surfaces (40%) and trees (39%) within 3 km, trees (47%) and water (42%) within 16 km, and water (46%), grassland (26%) and trees (21%) 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 Chālūs (36.655°, 51.4204°, elevation 26 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).