Behdān, Iran experiences average highs of 21°C (70°F) and lows of 11°C (52°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.9°C (1.6°F) across the available records.
Behdān, Iran Weather & Climate 2026
Monthly climate averages for Behdān, Iran. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Feb–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.6/10
Best: May, June
UV Index
5
Low
Temperature 21°C / 11°C
Feels Like 21°C / 10°C
Rainy Days 12
Rainfall 124 mm
Sunshine 9 h
Humidity 80%
Wind Speed 11 km/h
Dew Point 12°C
Snow Days 2 days
Frost Days 6 days
Hottest Month
29°C
August
Avg Low 20°C
Rain 8 days
Coldest Month
1°C
January
Avg High 12°C
Rain 12 days
Driest Month
5 days
June
Avg High 28°C
Avg Low 18°C
Windiest Month
12 km/h
January (Gusts 28)
Worst Time to Visit
Consider avoiding January, February, December due to frequent rain.
Sun Position
Sunrise 05:03
Daylight 14.5h
Sunset 19:32
Live conditions —
Behdān on the map · live conditions
Behdān, Iran
- Continent
- Asia
- Country
- Iran
- City
- Behdān
- Population
- 876
- Coordinates
- 37.14°, 49.61°
Seasonal Breakdown
Spring
Mar–May
Avg High 20°C
Avg Low 10°C
Rain 12 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 29°C
Avg Low 19°C
Rain 8 days/mo
1/3 best months
Autumn
Sep–Nov
Avg High 21°C
Avg Low 13°C
Rain 15 days/mo
Winter
Dec–Feb
Avg High 13°C
Avg Low 2°C
Rain 12 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 12°C / 1°C . Feb: 12°C / 2°C . Mar: 16°C / 6°C . Apr: 20°C / 9°C . May: 24°C / 14°C . Jun: 28°C / 18°C . Jul: 29°C / 20°C . Aug: 29°C / 20°C . Sep: 25°C / 17°C . Oct: 21°C / 13°C . Nov: 17°C / 8°C . Dec: 14°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 130 mm. Feb: 144 mm. Mar: 118 mm. Apr: 84 mm. May: 70 mm. Jun: 37 mm. Jul: 101 mm. Aug: 71 mm. Sep: 203 mm. Oct: 206 mm. Nov: 194 mm. Dec: 128 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 79%. Mar: 81%. Apr: 80%. May: 81%. Jun: 74%. Jul: 77%. Aug: 77%. Sep: 85%. Oct: 87%. Nov: 83%. Dec: 80%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 12 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 12 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 11 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 11h. Aug: 11h. Sep: 9h. Oct: 7h. Nov: 7h. Dec: 7h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 2 days. Feb: 3 days. Mar: 1 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 1 days.
Climate Trends
Average highs have warmed by 0.9°C (1.6°F) across the available records. Average rainfall is trending drier by about 45 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 30°C | Aug · 29°C |
| Coldest month | Feb 2025 · 0°C | Jan · 1°C |
| Wettest month | Sep 2025 · 280 mm | Oct · 206 mm |
| Windiest month | Jul 2025 · 13 km/h | Jan · 12 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July
Good August
Good September
Good October
Wet November
Wet December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 12°C / 1°C | 10°C / -2°C | 12days (130 mm) Wet | 7h Good | 78% Humid | 2.5 Moderate | Poor | View Details |
| February | 12°C / 2°C | 10°C / -2°C | 13days (144 mm) Wet | 7.5h Good | 79% Humid | 3 Moderate | Poor | View Details |
| March | 16°C / 6°C | 15°C / 4°C | 14days (118 mm) Wet | 8.2h Good | 81% Humid | 4.7 Moderate | Fair | View Details |
| April | 20°C / 9°C | 21°C / 8°C | 11days (84 mm) Wet | 9.6h Good | 80% Humid | 6.2 High | Good | View Details |
| May best | 24°C / 14°C | 26°C / 14°C | 11days (70 mm) Wet | 10.6h Excellent | 81% Humid | 6.8 High | Excellent | View Details |
| June best | 28°C / 18°C | 31°C / 19°C | 5days (37 mm) Good | 12.2h Excellent | 74% Muggy | 7.4 Very High | Excellent | View Details |
| July | 29°C / 20°C | 32°C / 23°C | 10days (101 mm) Wet | 11.3h Excellent | 77% Humid | 7 High | Good | View Details |
| August | 29°C / 20°C | 33°C / 22°C | 8days (71 mm) Wet | 11.3h Excellent | 77% Humid | 6.9 High | Good | View Details |
| September | 25°C / 17°C | 28°C / 19°C | 16days (203 mm) Wet | 8.5h Good | 85% Humid | 5.1 High | Good | View Details |
| October | 21°C / 13°C | 22°C / 13°C | 15days (206 mm) Wet | 7.4h Good | 87% Very Muggy | 4.1 Moderate | Wet | View Details |
| November | 17°C / 8°C | 17°C / 6°C | 14days (194 mm) Wet | 6.7h Fair | 83% Humid | 3.1 Moderate | Wet | View Details |
| December | 14°C / 4°C | 12°C / 1°C | 12days (128 mm) Wet | 6.7h Fair | 80% Humid | 2.3 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Behdān are May, June, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Behdān, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Behdān is August, with average daytime highs of 29°C (84°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Behdān is January, with average overnight lows of 1°C (34°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Behdān is October, averaging 206mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Behdān runs through September, October, March, November, with the heaviest rainfall in September. Based on 10-year averages for Behdān.
Behdān receives approximately 107 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Behdān.
The least favorable months to visit Behdān are January, February, December, primarily due to frequent rain. For the best conditions, consider May, June instead.
The annual average UV index in Behdān is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Behdān is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Behdān receives snow. Months with snowfall average 2 snow days and 9 cm (4 in) of accumulation, with about 6 frost days during winter.
Average wind speeds in Behdān are 11 km/h (7 mph). The windiest month is January with peak winds reaching 12 km/h (8 mph) (gusts up to 28 km/h / 17 mph).
Behdān averages 7 clear-sky days per month with overall cloud cover around 53%. The clearest skies occur in June.
The annual average dew point in Behdān is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Behdān has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Behdān ranges from 10°C (50°F) to 21°C (70°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Behdān. It earns a climate score of 7.2/10 with Good.
For July in Behdān, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 29°C (83°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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