8.3 /10
Good

May is a good month in Jam

Climate Overview

Jam, Iran in May has hot conditions, with highs reaching 33.4°C (92°F) and afternoons the warmest part of the day. Rain is rare, falling on about 1 days this month. Sea temperature reaches 27.8°C (82°F).

This month falls at the end of Spring. Temperatures are at their seasonal peak.

Daily highs in May gradually rise from around 31°C (88°F) at the start to 36°C (97°F) by month's end.

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

Expect around 11.8h of sunshine at the start of May, increasing to 12.9h by the end.

The warmest days tend to fall around the 31th, averaging 36.2°C (97°F).

Compared to April, this month is about 5°C warmer with 1 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
33°C / 24°C
Feels Like
35°C / 23°C
Rain
1 days · 8 mm
Sunshine
12.5h / day
Humidity
35% — Comfortable
Wind
16 km/h
Wind Direction
WNW (283°)
Gusts
45 km/h
Daylight
13.5 h
Cloud Cover
15%
Clear Sky Days
22.6
UV Index
7.9 — Very High
Sea Temperature
28°C
Dew Point
12°C — Comfortable
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

44°C 40°C 36°C 32°C 28°C 24°C 20°C 16°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 05:13
Daylight 13.5h
Sunset 18:44

What to Expect

With midday temperatures reaching 33°C (92°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Good
Temp
19°C / 11°C
Feels Like
17°C / 9°C
Rain
4days (55 mm) Good
Sun
9.1h Good
Humidity
64% Muggy
UV
4.4 Moderate
February
Good
Temp
20°C / 12°C
Feels Like
19°C / 10°C
Rain
5days (59 mm) Good
Sun
9.6h Good
Humidity
62% Muggy
UV
5.1 High
March best
Excellent
Temp
24°C / 15°C
Feels Like
24°C / 14°C
Rain
4days (35 mm) Good
Sun
10.3h Excellent
Humidity
55% Moderate
UV
6.2 High
April best
Excellent
Temp
28°C / 19°C
Feels Like
29°C / 18°C
Rain
2days (10 mm) Excellent
Sun
11.3h Excellent
Humidity
44% Moderate
UV
7.4 Very High
May
Good
Temp
33°C / 24°C
Feels Like
35°C / 23°C
Rain
1days (8 mm) Excellent
Sun
12.5h Excellent
Humidity
35% Comfortable
UV
7.9 Very High
June
Fair
Temp
37°C / 27°C
Feels Like
40°C / 28°C
Rain
0days (0 mm) Excellent
Sun
13h Excellent
Humidity
38% Comfortable
UV
8.2 Very High
July
Poor
Temp
37°C / 29°C
Feels Like
42°C / 33°C
Rain
0days (2 mm) Excellent
Sun
12.6h Excellent
Humidity
51% Moderate
UV
8.2 Very High
August
Poor
Temp
37°C / 29°C
Feels Like
42°C / 34°C
Rain
1days (2 mm) Excellent
Sun
11.9h Excellent
Humidity
54% Moderate
UV
7.9 Very High
September
Fair
Temp
35°C / 27°C
Feels Like
39°C / 31°C
Rain
0days (1 mm) Excellent
Sun
11h Excellent
Humidity
56% Moderate
UV
7.2 Very High
October best
Excellent
Temp
31°C / 23°C
Feels Like
33°C / 24°C
Rain
1days (3 mm) Excellent
Sun
10.6h Excellent
Humidity
53% Moderate
UV
6 High
November best
Excellent
Temp
26°C / 17°C
Feels Like
25°C / 17°C
Rain
3days (34 mm) Excellent
Sun
9.4h Good
Humidity
57% Moderate
UV
4.7 Moderate
December best
Excellent
Temp
21°C / 13°C
Feels Like
20°C / 12°C
Rain
4days (50 mm) Good
Sun
9h Good
Humidity
63% Muggy
UV
3.9 Moderate
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 19°C / 11°C 17°C / 9°C 4days (55 mm) Good 9.1h Good 64% Muggy 4.4 Moderate Good View Details
February 20°C / 12°C 19°C / 10°C 5days (59 mm) Good 9.6h Good 62% Muggy 5.1 High Good View Details
March best 24°C / 15°C 24°C / 14°C 4days (35 mm) Good 10.3h Excellent 55% Moderate 6.2 High Excellent View Details
April best 28°C / 19°C 29°C / 18°C 2days (10 mm) Excellent 11.3h Excellent 44% Moderate 7.4 Very High Excellent View Details
May 33°C / 24°C 35°C / 23°C 1days (8 mm) Excellent 12.5h Excellent 35% Comfortable 7.9 Very High Good View Details
June 37°C / 27°C 40°C / 28°C 0days (0 mm) Excellent 13h Excellent 38% Comfortable 8.2 Very High Fair View Details
July 37°C / 29°C 42°C / 33°C 0days (2 mm) Excellent 12.6h Excellent 51% Moderate 8.2 Very High Poor View Details
August 37°C / 29°C 42°C / 34°C 1days (2 mm) Excellent 11.9h Excellent 54% Moderate 7.9 Very High Poor View Details
September 35°C / 27°C 39°C / 31°C 0days (1 mm) Excellent 11h Excellent 56% Moderate 7.2 Very High Fair View Details
October best 31°C / 23°C 33°C / 24°C 1days (3 mm) Excellent 10.6h Excellent 53% Moderate 6 High Excellent View Details
November best 26°C / 17°C 25°C / 17°C 3days (34 mm) Excellent 9.4h Good 57% Moderate 4.7 Moderate Excellent View Details
December best 21°C / 13°C 20°C / 12°C 4days (50 mm) Good 9h Good 63% Muggy 3.9 Moderate Excellent View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesSandals

Frequently Asked Questions

May is typically good for visiting Jam, with average highs of 33°C (92°F) and around 1 rainy days. Jam, Iran in May has hot conditions, with highs reaching 33.4°C (92°F) and afternoons the warmest part of the day. Rain
Jam typically sees around 1 rainy days in May with 8 mm (0.3 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Jam during May, around 24°C (74°F). Light evening wear is sufficient.
With highs of 33°C (92°F) and lows of 24°C (74°F) in May, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Jam. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Jam during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Jam gets approximately 14 hours of daylight per day in May, with around 13 hours of sunshine.
Snow is uncommon in Jam during May based on 10-year climate averages.

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