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Ilam (Iran) in May 2027: weather, temperatures and activities

Do you want to visit Ilam in May 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether May is a good month to travel to Ilam, Iran.

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Is it worth visiting Ilam in May?

Check your ideal travel criteria and see if the month of May suits your plans to go to Ilam.
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Ilam in May 2027: weather, temperatures and activities

Page summary

Ilam in May in summary
Ideal weather
Min 18°C Max 27°C 61 mm 4 day(s) 41% 11% UV 6 13.8 h/day
Best activities in May
Hiking and trekkingCultural visits and heritageNature and landscapesGastronomy
Practical guidelines
High crowding 05:24 19:18
Hourly weather

Average weather in Ilam in May 2027

Ideal weather

The weather in Ilam in May 2027 is based on statistical data from previous years in May. This allows you to forecast the weather in May 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

From 1st to 31 May 2027
0h
Dominant weather
Clear/Sunny
24 days out of 31 (77%)
18.9°C
Other common conditions
Partly Cloudy
3 days out of 31 (9%)
Moderate rain at times
2 days out of 31 (6%)
Heavy rain
1 days out of 31 (3%)
3h
Dominant weather
Clear/Sunny
23 days out of 31 (74%)
17.1°C
Other common conditions
Partly Cloudy
4 days out of 31 (12%)
Moderate rain at times
2 days out of 31 (6%)
Heavy rain
1 days out of 31 (3%)
6h
Dominant weather
Clear/Sunny
23 days out of 31 (74%)
18.0°C
Other common conditions
Partly Cloudy
4 days out of 31 (12%)
Moderate rain at times
2 days out of 31 (6%)
Cloudy
1 days out of 31 (3%)
9h
Dominant weather
Clear/Sunny
21 days out of 31 (67%)
24.3°C
Other common conditions
Partly Cloudy
5 days out of 31 (16%)
Moderate rain at times
3 days out of 31 (9%)
Heavy rain
1 days out of 31 (3%)
12h
Dominant weather
Clear/Sunny
23 days out of 31 (74%)
26.7°C
Other common conditions
Partly Cloudy
5 days out of 31 (16%)
Moderate rain at times
2 days out of 31 (6%)
Moderate or heavy rain in area with thunder
1 days out of 31 (3%)
15h
Dominant weather
Clear/Sunny
22 days out of 31 (70%)
27.2°C
Other common conditions
Partly Cloudy
5 days out of 31 (16%)
Moderate rain at times
2 days out of 31 (6%)
Heavy rain
1 days out of 31 (3%)
18h
Dominant weather
Clear/Sunny
23 days out of 31 (74%)
24.5°C
Other common conditions
Partly Cloudy
3 days out of 31 (9%)
Moderate rain at times
2 days out of 31 (6%)
Moderate or heavy rain in area with thunder
1 days out of 31 (3%)
21h
Dominant weather
Clear/Sunny
23 days out of 31 (74%)
20.9°C
Other common conditions
Partly Cloudy
3 days out of 31 (9%)
Moderate rain at times
2 days out of 31 (6%)
Heavy rain
2 days out of 31 (6%)
Climate

Climate of Ilam in May

Temperatures, precipitation and monthly trends help to better understand the climate in Ilam in May.

Temperatures and rain in Ilam in May

Average daily weather

Temperatures and rain day by day in May.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of May is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Ilam in May

The climate of Ilam in May is humid. An average of 61 mm precipitation is recorded over 9 days. The situation is drier than the previous month: in April, the average recorded is 108 mm over 13 days.

Temperatures are warm in Ilam in May. The average maximum temperature reaches 27°C, while the minimum falls to about 18°C. The month's average temperature is 23°C. These normals should be compared with the records recorded in Ilam in May: 36°C as a maximum in 2009 and 10°C as a minimum in 2010. We can expect about 9 days with temperatures above 30°, or 29% of the month.

In May, the days last on average 13:54 in Ilam. The sun rises around 05:24 and sets around 19:18.

With ideal weather, the month of May is a recommended month to travel to Ilam in Iran.

In May, the most favorable activities in Ilam are: Hiking and trekking, Cultural visits and heritage, Nature and landscapes and Gastronomy.

Seasonal normals

Seasonal normals of Ilam in May

Check the seasonal normals in Ilam in May and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
May
Weather data April May June
Outside temperature
Average temperature 16.1°C 22.7°C 28.1°C
Maximum temperature 21.0°C 27.4°C 33.8°C
Minimum temperature 11.3°C 18.0°C 22.4°C
Record maximum temperature 30.0°C
(2015)
 36.0°C
(2009)
 41.0°C
(2010)
Record low temperature 3.0°C
(2009)
 10.0°C
(2010)
 16.0°C
(2009)
Number of days at +30° 0 day(s)
(0%)
 9 day(s)
(29%)
 28 day(s)
(93%)
Number of days at +18° 24 day(s)
(80%)
 31 day(s)
(100%)
 30 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
 0 day(s)
(0%)
 0 day(s)
(0%)
Wind
Wind speed 18 km/h 21 km/h 22 km/h
Wind temperature 10.8°C 17.9°C 22.4°C
Precipitation (rain)
Precipitation 108.0 mm 60.7 mm 1.6 mm
Number of days with precipitation 13 day(s)
(43%)
 9 day(s)
(29%)
 1 day(s)
(3%)
Number of days with significant precipitation (greater than 5 mm) 5 day(s)
(16%)
 4 day(s)
(12%)
 0 day(s)
(0%)
Record precipitation in one day 185.6 mm
(2019)
 61.2 mm
(2013)
 4.3 mm
(2015)
Other weather data
Humidity 55% 41% 25%
Visibility 9.7 km 9.8 km 10.0 km
Cloud cover 18% 11% 2%
UV index 5 6 8
Daily sunshine 12h 14h 14h
Sunrise and sunset
Sunrise time 05h54 05h24 05h14
Sunset time 18h55 19h18 19h36
Day length 13h01 13h54 14h22
Our opinion on the climate in May
The review of Where And When favourable weather ideal weather ideal weather
Activities and events

What to do in Ilam in May?

Best activities in May
Hiking and trekkingCultural visits and heritageNature and landscapesGastronomy
Observed weather

What was the weather like in Ilam in May last?

Find the observed weather calendar in Ilam in May 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
17°C28°C0.0 mm
2
Clear/Sunny
21°C29°C0.0 mm
3
Clear/Sunny
19°C29°C0.1 mm
4
Partly Cloudy
19°C27°C0.2 mm
5
Clear/Sunny
18°C24°C0.0 mm
6
Clear/Sunny
15°C20°C0.0 mm
7
Clear/Sunny
13°C22°C0.0 mm
8
Clear/Sunny
14°C26°C0.0 mm
9
Clear/Sunny
17°C28°C0.0 mm
10
Clear/Sunny
19°C27°C0.0 mm
11
Clear/Sunny
19°C28°C0.0 mm
12
Partly Cloudy
21°C30°C0.0 mm
13
Partly Cloudy
20°C29°C0.0 mm
14
Clear/Sunny
19°C25°C0.0 mm
15
Moderate rain at times
14°C24°C7.8 mm
16
Clear/Sunny
14°C26°C0.0 mm
17
Clear/Sunny
16°C30°C0.0 mm
18
Clear/Sunny
21°C33°C0.0 mm
19
Clear/Sunny
23°C32°C0.0 mm
20
Clear/Sunny
23°C32°C0.0 mm
21
Clear/Sunny
23°C33°C0.0 mm
22
Clear/Sunny
24°C34°C0.0 mm
23
Clear/Sunny
24°C34°C0.0 mm
24
Clear/Sunny
25°C33°C0.0 mm
25
Clear/Sunny
21°C31°C0.0 mm
26
Clear/Sunny
21°C32°C0.0 mm
27
Clear/Sunny
22°C32°C0.0 mm
28
Clear/Sunny
24°C33°C0.0 mm
29
Clear/Sunny
23°C30°C0.0 mm
30
Clear/Sunny
19°C27°C0.0 mm
31
Clear/Sunny
17°C32°C0.0 mm
Nearby

Where to go near Ilam in May?

Compare cities and destinations near Ilam in May to find another travel stop, a nearby alternative or a logical continuation of your stay in Ilam.

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Best times to visit Ilam All cities in Iran in May
Every month

Best time to visit Ilam month by month

Compare the weather in Ilam across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Ilam in May: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, this is one of the best times. The weather conditions are ideal in Ilam in May, which places this month 1st out of 12. Expect, however, more crowds and higher prices.

Expect an average of 27°C during the day and 18°C at night, with about 61 mm of precipitation spread over 4 rainy days.

Expect about 13.8 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Hiking and trekking, Cultural visits and heritage, Nature and landscapes and Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 65/100. It is often a good compromise between weather and tranquility.

The most favorable months in Ilam are: April, May, June, July, August, September and October. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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