Pardīs weather in May

In May, Pardīs sees average daytime highs of 20°C and overnight lows near 12°C, with 24 mm of precipitation across 5.2 wet days and about 13.9 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 23°C by the end. The sky is clear or mostly clear about 56% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of May to 14 h 12 min by month's end. Set against the rest of the year, May is Pardīs's 6th-clearest and 4th-windiest month. For the whole year in context, see Pardīs's year-round climate.

Daytime high: 20°; 5th warmest
Overnight low: 12°; 8th coldest
Precipitation: 24 mm; 5.2 wet days
Daylight: 13 h 54 min; 5:03 AM – 6:55 PM
Cloud cover: 39%; 6th clearest
Wind: 7 km/h; 4th windiest
Solar energy: 7.1 kWh/m²
Travel score: 7.3; out of 10

Pardīs is city in Tehran Province, Iran.

Air quality: Moderate; PM2.5 14.7 µg/m³ · 2016

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← April Pardīs year-round climate June →Best places to visit in May

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 23°C by the end.

A typical May day in Pardīs reaches about 20°C in the afternoon and slips back to 12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 24°C. Set against its neighbours, May runs about 7°C warmer than April and about 7°C cooler than June.

	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	31
Avg high (°C)	16	17	17	17	17	17	18	18	18	18	19	19	19	19	20	20	20	20	21	21	21	21	22	22	22	22	23	23	23	23	24
Avg low (°C)	9	9	9	9	10	10	10	10	10	11	11	11	11	11	12	12	12	12	12	13	13	13	13	13	14	14	14	14	15	15	15

	Avg high (°C)	Avg low (°C)
1	16	9
2	17	9
3	17	9
4	17	9
5	17	10
6	17	10
7	18	10
8	18	10
9	18	10
10	18	11
11	19	11
12	19	11
13	19	11
14	19	11
15	20	12
16	20	12
17	20	12
18	20	12
19	21	12
20	21	13
21	21	13
22	21	13
23	22	13
24	22	13
25	22	14
26	22	14
27	23	14
28	23	14
29	23	15
30	23	15
31	24	15

How May really feels in Pardīs

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Pardīs weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-0° / -8°	36	6.9	6.8	9.9	0.0
Feb	1° / -6°	44	7.7	7.4	10.6	0.0
Mar	7° / -1°	59	9.4	6.1	11.7	0.8
Apr	13° / 6°	50	9.7	1.2	12.9	3.9
May	20° / 12°	24	5.2	0.2	13.9	7.3
Jun	27° / 18°	7	1.7	0	14.4	8.6
Jul	30° / 21°	5	1.3	0	14.2	7.0
Aug	28° / 20°	5	1.1	0	13.4	7.9
Sep	24° / 16°	6	1.3	0	12.2	9.1
Oct	17° / 9°	20	4	0.1	11.1	6.7
Nov	8° / 1°	40	6.9	3.5	10.1	1.8
Dec	3° / -6°	36	6.9	6.2	9.6	0.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 25%. 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	31
Clearer (%)	62	62	63	63	64	65	66	67	67	69	70	71	72	73	74	75	76	76	78	79	81	81	83	84	84	86	86	87	88	89	89
Cloudier (%)	38	38	37	37	36	35	34	33	33	31	30	29	28	27	26	25	24	24	22	21	19	19	17	16	16	14	14	13	12	11	11

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	63	37
4	63	37
5	64	36
6	65	35
7	66	34
8	67	33
9	67	33
10	69	31
11	70	30
12	71	29
13	72	28
14	73	27
15	74	26
16	75	25
17	76	24
18	76	24
19	78	22
20	79	21
21	81	19
22	81	19
23	83	17
24	84	16
25	84	16
26	86	14
27	86	14
28	87	13
29	88	12
30	89	11
31	89	11

Chance of precipitation in May

Any precipitation

Pardīs gets around 24 mm of rain and snow over 5.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 17% and peaks near 26% on the wettest days, and about 0 day brings snow. The odds ease 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	31
Rain chance (%)	26	25	24	23	23	22	22	21	21	20	19	19	18	18	17	17	17	16	16	15	14	14	13	12	11	11	10	10	9	8	8

	Rain chance (%)
1	26
2	25
3	24
4	23
5	23
6	22
7	22
8	21
9	21
10	20
11	19
12	19
13	18
14	18
15	17
16	17
17	17
18	16
19	16
20	15
21	14
22	14
23	13
24	12
25	11
26	11
27	10
28	10
29	9
30	8
31	8

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 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	31
Wind speed (km/h)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8
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	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	8	calm
25	8	calm
26	8	calm
27	8	calm
28	8	calm
29	8	calm
30	8	calm
31	8	calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 24 min at the start of May to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 5:17 AM to 4:54 AM, and sunset from 6:43 PM to 7:07 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	31
Daylight (h)	13.4	13.5	13.5	13.5	13.6	13.6	13.6	13.7	13.7	13.7	13.7	13.8	13.8	13.8	13.9	13.9	13.9	13.9	14.0	14.0	14.0	14.0	14.1	14.1	14.1	14.1	14.1	14.2	14.2	14.2	14.2
Sunrise (AM)	5:17	5:16	5:15	5:14	5:13	5:12	5:11	5:10	5:09	5:08	5:07	5:06	5:05	5:04	5:03	5:03	5:02	5:01	5:00	5:00	4:59	4:58	4:58	4:57	4:56	4:56	4:55	4:55	4:54	4:54	4:54
Sunset (PM)	6:43	6:44	6:45	6:45	6:46	6:47	6:48	6:49	6:50	6:51	6:51	6:52	6:53	6:54	6:55	6:55	6:56	6:57	6:58	6:59	6:59	7:00	7:01	7:02	7:03	7:03	7:04	7:05	7:05	7:06	7:07

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.4	5:17	6:43
2	13.5	5:16	6:44
3	13.5	5:15	6:45
4	13.5	5:14	6:45
5	13.6	5:13	6:46
6	13.6	5:12	6:47
7	13.6	5:11	6:48
8	13.7	5:10	6:49
9	13.7	5:09	6:50
10	13.7	5:08	6:51
11	13.7	5:07	6:51
12	13.8	5:06	6:52
13	13.8	5:05	6:53
14	13.8	5:04	6:54
15	13.9	5:03	6:55
16	13.9	5:03	6:55
17	13.9	5:02	6:56
18	13.9	5:01	6:57
19	14.0	5:00	6:58
20	14.0	5:00	6:59
21	14.0	4:59	6:59
22	14.0	4:58	7:00
23	14.1	4:58	7:01
24	14.1	4:57	7:02
25	14.1	4:56	7:03
26	14.1	4:56	7:03
27	14.1	4:55	7:04
28	14.2	4:55	7:05
29	14.2	4:54	7:05
30	14.2	4:54	7:06
31	14.2	4:54	7:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.1 kWh/m².

For context, solar energy here swings from a low near 2.94 kWh/m² to a high of 7.6 kWh/m² in June across the year — May's 7.1 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	31
Solar energy (kWh/m²)	6.8	6.8	6.9	6.9	6.9	6.9	6.9	6.9	7.0	7.0	7.0	7.0	7.0	7.0	7.1	7.1	7.1	7.1	7.2	7.2	7.2	7.2	7.3	7.3	7.3	7.3	7.4	7.4	7.4	7.4	7.5
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	Intense

	Solar energy (kWh/m²)	Level
1	6.8	Intense
2	6.8	Intense
3	6.9	Intense
4	6.9	Intense
5	6.9	Intense
6	6.9	Intense
7	6.9	Intense
8	6.9	Intense
9	7.0	Intense
10	7.0	Intense
11	7.0	Intense
12	7.0	Intense
13	7.0	Intense
14	7.0	Intense
15	7.1	Intense
16	7.1	Intense
17	7.1	Intense
18	7.1	Intense
19	7.2	Intense
20	7.2	Intense
21	7.2	Intense
22	7.2	Intense
23	7.3	Intense
24	7.3	Intense
25	7.3	Intense
26	7.3	Intense
27	7.4	Intense
28	7.4	Intense
29	7.4	Intense
30	7.4	Intense
31	7.5	Intense

Planning a trip in May

Is May a good time to visit Pardīs?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.3

Sightseeing

4th-best month of the year

3.9

Beach & pool

5th-best month of the year

May is one of the better times to visit Pardīs for general sightseeing.

What to pack for Pardīs in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Pardīs sees daytime highs around 20°C and nights near 12°C. Pack sun protection. About 5 days see rain.

sun protection

UV index in Pardīs in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pardīs peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	5	5	8	10	10	11	10	8	6	4	3
Level	Moderate	Moderate	High	Very high	Very high	Very high	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	5	Moderate
Mar	5	High
Apr	8	Very high
May	10	Very high
Jun	10	Very high
Jul	11	Extreme
Aug	10	Extreme
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in Pardīs in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Pardīs is worst in January — around 22 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (July, 7 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Pardīs's WHO annual average of 14.7 µg/m³.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	22	20	17	15	12	9	7	8	11	15	18	22
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	22	Moderate
Feb	20	Moderate
Mar	17	Moderate
Apr	15	Moderate
May	12	Moderate
Jun	9	Good
Jul	7	Good
Aug	8	Good
Sep	11	Good
Oct	15	Moderate
Nov	18	Moderate
Dec	22	Moderate

Location & terrain

Where is Pardīs?

Pardīs sits at 35.7°N, 51.8°E, 1,848 m above sea level, in Iran. The nearest listed city is Būmahen, 5.0 km away.

Topography around Pardīs

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pardīs.

Within 3 km, the terrain around Pardīs has large variations in elevation — a maximum elevation change of 689 m around an average of 1,873 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,264 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,353 m.

The land around Pardīs is covered by grassland (39%), bare terrain (30%) and artificial surfaces (29%) within 3 km, grassland (69%) within 16 km, and grassland (44%) and bare terrain (31%) within 80 km.

3 km

689 m

grassland 39%

16 km

2,264 m

grassland 69%

80 km

5,353 m

grassland 44%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← April Pardīs year-round climate June →Best places to visit in May

May weather nearby: Būmahen 5.0 km · Rūdehen 9.0 km · Lavāsān 17 km · Damāvand 23 km · Qīāmdasht 29 km · Ferūnābād 31 km · Vaḩīdīyeh 31 km · Mojtame‘-e Maskūnī-ye Nāmjū 32 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 Pardīs (35.7469°, 51.8122°, elevation 1,848 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. 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).

	Avg high (°C)	Avg low (°C)
1	16	9
2	17	9
3	17	9
4	17	9
5	17	10
6	17	10
7	18	10
8	18	10
9	18	10
10	18	11
11	19	11
12	19	11
13	19	11
14	19	11
15	20	12
16	20	12
17	20	12
18	20	12
19	21	12
20	21	13
21	21	13
22	21	13
23	22	13
24	22	13
25	22	14
26	22	14
27	23	14
28	23	14
29	23	15
30	23	15
31	24	15

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	63	37
4	63	37
5	64	36
6	65	35
7	66	34
8	67	33
9	67	33
10	69	31
11	70	30
12	71	29
13	72	28
14	73	27
15	74	26
16	75	25
17	76	24
18	76	24
19	78	22
20	79	21
21	81	19
22	81	19
23	83	17
24	84	16
25	84	16
26	86	14
27	86	14
28	87	13
29	88	12
30	89	11
31	89	11

	Rain chance (%)
1	26
2	25
3	24
4	23
5	23
6	22
7	22
8	21
9	21
10	20
11	19
12	19
13	18
14	18
15	17
16	17
17	17
18	16
19	16
20	15
21	14
22	14
23	13
24	12
25	11
26	11
27	10
28	10
29	9
30	8
31	8

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	16	9
2	17	9
3	17	9
4	17	9
5	17	10
6	17	10
7	18	10
8	18	10
9	18	10
10	18	11
11	19	11
12	19	11
13	19	11
14	19	11
15	20	12
16	20	12
17	20	12
18	20	12
19	21	12
20	21	13
21	21	13
22	21	13
23	22	13
24	22	13
25	22	14
26	22	14
27	23	14
28	23	14
29	23	15
30	23	15
31	24	15

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	63	37
4	63	37
5	64	36
6	65	35
7	66	34
8	67	33
9	67	33
10	69	31
11	70	30
12	71	29
13	72	28
14	73	27
15	74	26
16	75	25
17	76	24
18	76	24
19	78	22
20	79	21
21	81	19
22	81	19
23	83	17
24	84	16
25	84	16
26	86	14
27	86	14
28	87	13
29	88	12
30	89	11
31	89	11

	Rain chance (%)
1	26
2	25
3	24
4	23
5	23
6	22
7	22
8	21
9	21
10	20
11	19
12	19
13	18
14	18
15	17
16	17
17	17
18	16
19	16
20	15
21	14
22	14
23	13
24	12
25	11
26	11
27	10
28	10
29	9
30	8
31	8

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	16	9
2	17	9
3	17	9
4	17	9
5	17	10
6	17	10
7	18	10
8	18	10
9	18	10
10	18	11
11	19	11
12	19	11
13	19	11
14	19	11
15	20	12
16	20	12
17	20	12
18	20	12
19	21	12
20	21	13
21	21	13
22	21	13
23	22	13
24	22	13
25	22	14
26	22	14
27	23	14
28	23	14
29	23	15
30	23	15
31	24	15

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	63	37
4	63	37
5	64	36
6	65	35
7	66	34
8	67	33
9	67	33
10	69	31
11	70	30
12	71	29
13	72	28
14	73	27
15	74	26
16	75	25
17	76	24
18	76	24
19	78	22
20	79	21
21	81	19
22	81	19
23	83	17
24	84	16
25	84	16
26	86	14
27	86	14
28	87	13
29	88	12
30	89	11
31	89	11

	Rain chance (%)
1	26
2	25
3	24
4	23
5	23
6	22
7	22
8	21
9	21
10	20
11	19
12	19
13	18
14	18
15	17
16	17
17	17
18	16
19	16
20	15
21	14
22	14
23	13
24	12
25	11
26	11
27	10
28	10
29	9
30	8
31	8

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100