The best times to visit Ilam for ideal weather are

April 16th to June 17th


September 3rd to October 28th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Ilam Travel Info

Weather in Ilam


Average temperatures in Ilam vary drastically. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a low chance of precipitation most of the year. The area is less temperate than some — in the 39th 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 Ilam, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 99.7°F (37.6°C) with temperatures rarely dropping below 72°F (22.2°C) at night.

Ilam Temperatures (Fahrenheit)


Ilam Temperatures (Celsius)


“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.

Ilam Perceived Temperature (F)


Ilam Perceived Temperature (C)



Average Ilam 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 49.2 38.5 29.8
Feb 52.3 42 32.8
Mar 60.9 50 39.2
Apr 69.7 58.6 47
May 81.9 69.7 56.4
Jun 93.5 80.7 65.5
Jul 98 84.9 70
Aug 97.7 84.2 69.5
Sep 90.1 76.3 62.1
Oct 78.8 65.2 53
Nov 63.1 51.1 41.2
Dec 55.3 43.4 33.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 9.6 3.6 -1.2
Feb 11.3 5.6 0.4
Mar 16.1 10 4
Apr 20.9 14.8 8.3
May 27.7 20.9 13.6
Jun 34.2 27.1 18.6
Jul 36.7 29.4 21.1
Aug 36.5 29 20.8
Sep 32.3 24.6 16.7
Oct 26 18.4 11.7
Nov 17.3 10.6 5.1
Dec 12.9 6.3 1



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Ilam are August, June, and then July. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late May. For example, on the week of May 21st 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 2 days of significant precipitation the week of January 29th.

When can you find snow in Ilam? Weather stations report a good amount of seasonal snow likely to be deepest around January, especially close to late February and early March. The best time to ski (if at all) in Ilam is often around around February 26th 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 Ilam.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Ilam (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 19% 3.2 3.2
Feb 19% 2.8 3.1
Mar 15% 2.8 2.2
Apr 17% 0 3.1
May 5% 0 1
Jun 1% 0 0.5
Jul 1% 0 0.5
Aug 0% 0 0
Sep 1% 0 0.2
Oct 7% 0 0.8
Nov 13% 0 2.1
Dec 13% 0.8 1.8

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 19 8.1 8.1
Feb 19 7.1 7.9
Mar 15 7.1 5.6
Apr 17 0 7.9
May 5 0 2.5
Jun 1 0 1.3
Jul 1 0 1.3
Aug 0 0 0
Sep 1 0 0.5
Oct 7 0 2
Nov 13 0 5.3
Dec 13 2 4.6


Humidity and Wind

Ilam has some comfortably humid months, with some very dry months. The least humid month is August (10.5% relative humidity), and the most humid month is January (56%).

Wind in Ilam is usually calm. The windiest month is August, followed by June and July. August’s average wind speed of around 6.3 knots (7.2 MPH or 11.6 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 to mid July where average top sustained speeds reach 13.7 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Ilam.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

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 4.5 Light breeze 8.5 Gentle breeze
Feb 4.9 Light breeze 9.8 Gentle breeze
Mar 5.5 Light breeze 10.7 Gentle breeze
Apr 5.2 Light breeze 10.7 Gentle breeze
May 5.1 Light breeze 10.9 Gentle breeze
Jun 6 Light breeze 12.5 Significant breeze
Jul 5.9 Light breeze 12.5 Gentle breeze
Aug 6.3 Light breeze 12.7 Significant breeze
Sep 5.5 Light breeze 11.6 Gentle breeze
Oct 4.8 Light breeze 10.1 Gentle breeze
Nov 4.1 Light breeze 8.2 Gentle breeze
Dec 4.6 Light breeze 8.4 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 56%
Feb 51.6%
Mar 38.9%
Apr 36.7%
May 22.7%
Jun 10.8%
Jul 10.8%
Aug 10.5%
Sep 14.1%
Oct 23.5%
Nov 46.7%
Dec 44.9%


Is it Safe to Travel to Ilam?

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 Ilam, Iran is May, followed by June and April. 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 Ilam in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 41.8 in December means 41.8% of the tourists vs. May.



Overall Ilam Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 89°F (31.7°C) and 53.8°F (12.1°C) with warmer temperatures in the later months. Rain is somewhat common with 2 to 5 days of significant precipitation per month. Spring is the 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 very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with about 0 days of precipitation per month. June – August is the second busiest season for tourism in Ilam, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 95.2°F (35.1°C) and 58.6°F (14.8°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 0 to 4 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 Ilam to be enjoyable for warm weather travelers. The average high during this season is between 57.8°F (14.3°C) and 46.9°F (8.3°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are fairly slow with tourists.


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