The best times to visit Iran for ideal weather are
March 12th to May 13th
or
September 24th to November 11th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Iran Travel Guide
Other Iran Travel Info
Weather in Iran
Temperature
Average temperatures in Iran vary drastically. Considering humidity, temperatures feel very nice much of the year, but hot in the summer and cold in the winter with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 52nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Iran, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid July where highs are regularly around 98.4°F (36.9°C) with temperatures rarely dropping below 74.9°F (23.8°C) at night.
Iran Temperatures (Fahrenheit)
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Iran Temperatures (Celsius)
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“Feels-Like” Temperatures
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Iran Perceived Temperature (F)
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Iran Perceived Temperature (C)
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Average Iran Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 54.3 | 44.7 | 35.3 |
| Feb | 57.9 | 48.7 | 39.3 |
| Mar | 67.3 | 57.2 | 46.2 |
| Apr | 76.3 | 66 | 54.6 |
| May | 86.7 | 76 | 63.6 |
| Jun | 94.7 | 83.7 | 70.5 |
| Jul | 97.9 | 87 | 74.4 |
| Aug | 96.6 | 85.5 | 72.8 |
| Sep | 90.9 | 79.2 | 66.2 |
| Oct | 80.9 | 69.4 | 57.2 |
| Nov | 67.2 | 56.8 | 46.7 |
| Dec | 58.1 | 48 | 38.4 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 12.4 | 7.1 | 1.8 |
| Feb | 14.4 | 9.3 | 4.1 |
| Mar | 19.6 | 14 | 7.9 |
| Apr | 24.6 | 18.9 | 12.6 |
| May | 30.4 | 24.4 | 17.6 |
| Jun | 34.8 | 28.7 | 21.4 |
| Jul | 36.6 | 30.6 | 23.6 |
| Aug | 35.9 | 29.7 | 22.7 |
| Sep | 32.7 | 26.2 | 19 |
| Oct | 27.2 | 20.8 | 14 |
| Nov | 19.6 | 13.8 | 8.2 |
| Dec | 14.5 | 8.9 | 3.6 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Iran are July, August, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid August. For example, on the week of August 13th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late January and early February with an average of 1 days of significant precipitation the week of January 29th.
When can you find snow in Iran? Weather stations report very large amounts of snow likely to be deepest around May, especially close to early to mid May. The best time to ski (if at all) in Iran is often around around June 4th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Iran.
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Snow on the Ground
The graph below shows the average snow on the ground in Iran (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 7% | 3 | 1 |
| Feb | 8% | 2.6 | 0.9 |
| Mar | 7% | 2 | 0.9 |
| Apr | 7% | 2.6 | 0.8 |
| May | 4% | 27.6 | 0.4 |
| Jun | 2% | 1.2 | 0.6 |
| Jul | 1% | 0 | 0.3 |
| Aug | 1% | 0 | 0.2 |
| Sep | 2% | 0 | 0.3 |
| Oct | 4% | 6.1 | 0.8 |
| Nov | 7% | 1.2 | 1.2 |
| Dec | 5% | 2.3 | 0.8 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 7 | 7.6 | 2.5 |
| Feb | 8 | 6.6 | 2.3 |
| Mar | 7 | 5.1 | 2.3 |
| Apr | 7 | 6.6 | 2 |
| May | 4 | 70.1 | 1 |
| Jun | 2 | 3 | 1.5 |
| Jul | 1 | 0 | 0.8 |
| Aug | 1 | 0 | 0.5 |
| Sep | 2 | 0 | 0.8 |
| Oct | 4 | 15.5 | 2 |
| Nov | 7 | 3 | 3 |
| Dec | 5 | 5.8 | 2 |
Humidity and Wind
Iran has some comfortably humid months, and dry months in the opposite season. The least humid month is June (29.6% relative humidity), and the most humid month is January (54.2%).
Wind in Iran is usually calm. The windiest month is July, followed by June and May. July’s average wind speed of around 6.9 knots (7.9 MPH or 12.7 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early May where average top sustained speeds reach 14.1 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Iran.
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Wind
The graph below shows wind speed (max and average) in knots.
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Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
| Month | Avg. Wind | Avg. Wind Feel | Sustained High Wind | High Wind Feel |
| Jan | 4.9 | Light breeze | 10.8 | Gentle breeze |
| Feb | 5.8 | Light breeze | 12.4 | Significant breeze |
| Mar | 6.5 | Light breeze | 13.6 | Gentle breeze |
| Apr | 6.4 | Light breeze | 13.6 | Significant breeze |
| May | 6.6 | Light breeze | 13.7 | Gentle breeze |
| Jun | 6.8 | Light breeze | 13.6 | Significant breeze |
| Jul | 6.9 | Light breeze | 13.5 | Gentle breeze |
| Aug | 6.5 | Light breeze | 13 | Significant breeze |
| Sep | 5.7 | Light breeze | 12 | Gentle breeze |
| Oct | 5 | Light breeze | 11.2 | Significant breeze |
| Nov | 4.6 | Light breeze | 10.3 | Gentle breeze |
| Dec | 4.6 | Light breeze | 10 | Gentle breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 54.2% |
| Feb | 51.1% |
| Mar | 42.9% |
| Apr | 40.3% |
| May | 34.4% |
| Jun | 29.6% |
| Jul | 30.2% |
| Aug | 31.1% |
| Sep | 32.6% |
| Oct | 38.2% |
| Nov | 48.4% |
| Dec | 51.4% |
Is it Safe to Travel to Iran?
Our best data indicates this area is generally not safe. As of Dec 04, 2023 there are very strong travel warnings for Iran; avoid all travel. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 26, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Iran is June, followed by July and January. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Iran in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Iran Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 92.5°F (33.6°C) and 62°F (16.7°C) with warmer temperatures in the later months. Rain is rare with 1 to 2 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have hot weather with high temperatures that are quite warm. These months see the least precipitation with 0 to 1 days of precipitation per month. June – August is the busiest season for tourism in Iran, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 93.5°F (34.2°C) and 62.9°F (17.2°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 1 to 2 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Iran to be enjoyable for warm weather travelers. The average high during this season is between 62°F (16.7°C) and 52.2°F (11.2°C). On average, it rains or snows a smalll amount: consistently 2 times per month. These times of year are fairly slow with tourists.
Best Times to Travel › Iran