Hashtpar weather in May

In May, Hashtpar sees average daytime highs of 19°C and overnight lows near 16°C, with 109 mm of rain across 15.7 wet days and about 14 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 21°C by the end. The sky is clear or mostly clear about 22% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 24 min by month's end. Set against the rest of the year, May is Hashtpar's 5th-clearest and 10th-windiest month. For the whole year in context, see Hashtpar's year-round climate.

Daytime high
19°
5th warmest
Overnight low
16°
8th coldest
Rainfall
109 mm
15.7 wet days
Daylight
14 hours
5:10 AM – 7:12 PM
Cloud cover
61%
5th clearest
Wind
7 km/h
10th windiest
Solar energy
5.7 kWh/m²
Travel score
5.3
out of 10

Hashtpar is city in Gilan Province, Iran.

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

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 21°C by the end.

A typical May day in Hashtpar reaches about 19°C in the afternoon and slips back to 16°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 23°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11713
21714
31714
41714
51714
61814
71815
81815
91815
101815
111815
121916
131916
141916
151916
161916
172016
182017
192017
202017
212017
222017
232117
242118
252118
262118
272118
282118
292118
302219
312219

Hashtpar weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 24620.44.99.71.4
Feb / 19517.45.110.51.3
Mar11° / 16418.52.511.72.1
Apr15° / 11°13017.60.312.93.5
May19° / 16°10915.70145.3
Jun24° / 21°798.5014.67.5
Jul26° / 23°667014.37.8
Aug26° / 23°1008.7013.57.4
Sep22° / 20°28115.8012.36.0
Oct19° / 16°39319.70114.7
Nov14° / 12°40621.80.8103.0
Dec11° / 30220.52.59.42.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 24% of May, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23565
33565
43763
53763
63763
73862
83862
93961
104060
114159
124258
134258
144357
154456
164555
174555
184753
194852
205050
215050
225149
235347
245545
255545
265644
275743
285941
296040
306040
316238

Chance of precipitation in May

Any precipitation

Hashtpar gets around 109 mm of rain over 15.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 51% and peaks near 60% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
160
260
359
459
558
658
757
857
956
1055
1155
1254
1354
1453
1552
1652
1751
1851
1950
2049
2148
2247
2346
2445
2545
2644
2743
2842
2941
3040
3139

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
150401000
247411200
344421300
441431510
538441710
636451910
733452110
831452320
929442520
1027442720
1125432930
1224423130
1322413340
1421403450
1520393650
1618383760
1717373870
1816363990
19163440100
20153341120
21143241130
22133041150
23122941170
24112841190
25102741210
26102641221
2792541241
2882441261
2972441272
3072340282
3162340292

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.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 30 min at the start of May to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:25 AM to 5:00 AM, and sunset from 6:58 PM to 7:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:256:58
213.65:246:59
313.65:237:00
413.65:227:01
513.75:217:02
613.75:207:03
713.85:187:03
813.85:177:04
913.85:167:05
1013.85:157:06
1113.95:147:07
1213.95:137:08
1313.95:127:09
1414.05:117:10
1514.05:117:11
1614.05:107:12
1714.15:097:12
1814.15:087:13
1914.15:077:14
2014.15:067:15
2114.25:067:16
2214.25:057:17
2314.25:047:18
2414.25:047:18
2514.35:037:19
2614.35:027:20
2714.35:027:21
2814.35:017:21
2914.45:017:22
3014.45:007:23
3114.45:007:24

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.7 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 6.49 kWh/m² in July across the year — May's 5.7 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.6Bright
145.6Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.8Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
245.9Bright
256.0Bright
266.0Intense
276.0Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in May

Hazard calendar for Hashtpar

In seasonPeak

None of Hashtpar's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Hashtpar's rainy season runs September–February, when most of the year's rain falls.

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

Is May a good time to visit Hashtpar?

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

5.3
Sightseeing
5th-best month of the year
2.5
Beach & pool
5th-best month of the year

May is a reasonable time to visit Hashtpar for sightseeing.

What to pack for Hashtpar in May

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

In May, Hashtpar sees daytime highs around 19°C and nights near 16°C. Pack rain gear. Worth having: sun protection. About 16 days see rain.

rain gearsun protection

Sea temperature near Hashtpar in May

The nearest coast averages about 19°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 28°C and coldest in February near 10°C.

It's comfortable for a long swim from May 22 to Nov 3 — about 5.5 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb10Bracing
Mar10Bracing
Apr13Bracing
May19Cool
Jun24Warm
Jul27Warm
Aug28Warm
Sep26Warm
Oct23Refreshing
Nov18Cool
Dec14Bracing

UV index in Hashtpar in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hashtpar peaks around July 18 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJul 18UV 10Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar4Moderate
Apr7High
May8Very high
Jun9Very high
Jul10Extreme
Aug10Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec3Moderate

Air quality in Hashtpar 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 Hashtpar is worst in March — around 25 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (July, 15 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2325 µg/m³Jul 1715 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar25Moderate
Apr25Moderate
May23Moderate
Jun18Moderate
Jul15Moderate
Aug18Moderate
Sep20Moderate
Oct18Moderate
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Hashtpar?

Hashtpar sits at 37.8°N, 48.9°E, 57 m above sea level, in Iran. The nearest listed city is Reẕvānshahr, 34 km away.

Topography around Hashtpar

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

Within 3 km, the terrain around Hashtpar has significant variations in elevation — a maximum elevation change of 288 m around an average of 72 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,875 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,325 m.

The land around Hashtpar is covered by trees (38%), cropland (35%) and artificial surfaces (24%) within 3 km, trees (54%) and water (25%) within 16 km, and water (35%) and grassland (29%) within 80 km.

3 km
288 m
16 km
1,875 m
80 km
3,325 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Reẕvānshahr 34 km · Khalkhāl 39 km · Māsāl 52 km · Bandar-e Anzalī 61 km · Şowme‘eh Sarā 66 km · Āstārā 71 km · Fūman 73 km · Astara 73 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
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Hashtpar (37.7966°, 48.9052°, elevation 57 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).