The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Semnan Weather in August

Semnan in August

The short of it: Semnan in August averages a high of 37 °C (99 °F) and a low of 26 °C (78 °F), with 6.0 mm (0.24 in) of rain and about 13 h 29 min of daylight. Rated 3 of 5 for a visit; the best months are April and October. Source: TerraClimate climate normals, 1991–2020.

Average high 37° · low 26° · rain 6.0 mm · daylight 13 h 29 min

✦✦✦ Fair for a visit · best months: April & October

August in Semnan brings afternoons near 37° and nights around 26°, with about 6.0 mm of rain over the month. Days run hot, near 37° in the afternoon; ride early and rest at noon. Rain is scarce, about 6.0 mm, the 11th wettest month.

The sun is up for about 13 h 29 min in mid-August, 51 minutes less than a month before.

For the traveller: pack linen, a wide hat and water. The Almanac rates August 3 of 5 for a visit; the finest months here are April and October.

Against its neighbours, Semnan runs about middling and wetter than most in August. Mahdishahr, 15 km to the NNW, is 4° cooler by day.

August in Semnan, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
11th wettest of 12
Versus July
1° colder, 1.0 mm more rain
Versus September
4° warmer
Day–night spread
12°
Snow season
seldom any
Daylight, mid-month
13 h 29 min
Average wind
10 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
MahdishahrSemnan15 km NNW33°21°4.0 mm
SorkhehSemnan20 km SW38°25°4.0 mm
LāsjerdSemnan34 km SW38°25°3.0 mm
FīrūzkūhTehran60 km WNW32°19°3.0 mm
Pol-e SefīdMāzandarān67 km NNW33°24°17 mm
ShahrābādTehran68 km WNW31°18°3.0 mm
ĀlāshtMāzandarān74 km NW31°21°8.0 mm
KīāsarMāzandarān75 km N33°22°10 mm

The Almanac · Semnan Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
August
✦✦✦✦✦

Days run hot, near 37° in the afternoon; ride early and rest at noon. Rain is scarce, about 6.0 mm, the 11th wettest month.

Climate of Semnan by month
MonthHighLowRainWindDaylightVisit
January10°2°26 mm6 km/h10 h 0 min✦✦✦✦
February13°4°26 mm8 km/h10 h 51 min✦✦✦✦
March19°8°28 mm12 km/h11 h 52 min✦✦✦✦✦
April25°14°22 mm12 km/h13 h 3 min✦✦✦✦✦
May31°19°12 mm12 km/h14 h 2 min✦✦✦✦
June36°24°7.0 mm12 km/h14 h 33 min✦✦✦
July38°27°5.0 mm12 km/h14 h 20 min✦✦✦
August37°26°6.0 mm10 km/h13 h 29 min✦✦✦
September33°21°11 mm8 km/h12 h 21 min✦✦✦
October26°15°24 mm8 km/h11 h 13 min✦✦✦✦✦
November17°8°32 mm6 km/h10 h 14 min✦✦✦✦✦
December12°3°24 mm6 km/h9 h 46 min✦✦✦✦

Questions Readers Ask about Semnan in August

Answered from the wire & the Almanac

What is the weather like in Semnan in August?

Days average 37 °C (99 °F) and nights 26 °C (78 °F), with about 6.0 mm (0.24 in) of rain over the month. Days run hot, near 37° in the afternoon; ride early and rest at noon. Rain is scarce, about 6.0 mm, the 11th wettest month.

Is August a good time to visit Semnan?

The Almanac gives August 3 of 5 (fair). The best months are April and October.

How long are the days in Semnan in August?

In mid-August the sun is up for about 13 h 29 min. The days are shortening — from 9 h 46 min in December to 14 h 33 min in June.

Does it snow in Semnan in August?

Hardly — August nights average 26 °C (78 °F), above freezing.

What should I pack for Semnan in August?

Linen, a wide hat, sun cream and water.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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