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

Rūyān in December

The short of it: Rūyān in December averages a high of 10 °C (50 °F) and a low of 0 °C (33 °F), with 19 mm (0.75 in) of rain and about 9 h 41 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 10° · low 0° · rain 19 mm · daylight 9 h 41 min

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

December in Rūyān brings afternoons near 10° and nights around 0°, with about 19 mm of rain over the month. Highs fall 6° against November, to near 10°; nights run about 0°. Rain is modest, about 19 mm, the 5th wettest month.

The sun is up for about 9 h 41 min in mid-December, 29 minutes less than a month before.

For the traveller: pack a heavy coat, gloves and a scarf. The Almanac rates December 3 of 5 for a visit; the finest months here are April and October.

Against its neighbours, Rūyān runs warmer than most and wetter than most in December. Moghān, 5 km to the NW, is 1° cooler by day.

December in Rūyān, by the numbers

Warmth rank
11th warmest of 12
Rain rank
5th wettest of 12
Versus November
6° colder, 4.0 mm more rain
Versus January
1° warmer
Day–night spread
10°
Snow season
seldom any
Daylight, mid-month
9 h 41 min
Average wind
6 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
MoghānSemnan5 km NW9°0°18 mm
ShahrudSemnan8 km NNW9°0°18 mm
BasţāmSemnan15 km N9°0°18 mm
MīānābādSemnan17 km N9°-1°19 mm
DehmollāSemnan23 km WSW11°1°19 mm
RāhanjānSemnan24 km WSW11°1°19 mm
AbarsenjSemnan27 km NNW8°-1°17 mm
JūdānehSemnan45 km E11°1°18 mm

The Almanac · Rūyān Month by Month

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

Highs fall 6° against November, to near 10°; nights run about 0°. Rain is modest, about 19 mm, the 5th wettest month.

Climate of Rūyān by month
MonthHighLowRainWindDaylightVisit
January9°-1°20 mm6 km/h9 h 56 min✦✦✦
February12°1°24 mm8 km/h10 h 49 min✦✦✦✦
March18°6°36 mm11 km/h11 h 52 min✦✦✦✦✦
April23°11°28 mm11 km/h13 h 5 min✦✦✦✦✦
May28°16°17 mm11 km/h14 h 5 min✦✦✦✦✦
June33°20°6.0 mm11 km/h14 h 37 min✦✦✦✦
July35°23°4.0 mm12 km/h14 h 24 min✦✦✦
August34°21°2.0 mm10 km/h13 h 32 min✦✦✦
September30°17°5.0 mm9 km/h12 h 21 min✦✦✦✦
October25°11°8.0 mm8 km/h11 h 11 min✦✦✦✦✦
November16°4°15 mm6 km/h10 h 11 min✦✦✦✦
December10°0°19 mm6 km/h9 h 41 min✦✦✦

Questions Readers Ask about Rūyān in December

Answered from the wire & the Almanac

What is the weather like in Rūyān in December?

Days average 10 °C (50 °F) and nights 0 °C (33 °F), with about 19 mm (0.75 in) of rain over the month. Highs fall 6° against November, to near 10°; nights run about 0°. Rain is modest, about 19 mm, the 5th wettest month.

Is December a good time to visit Rūyān?

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

How long are the days in Rūyān in December?

In mid-December the sun is up for about 9 h 41 min. These are the shortest days of the year; the longest, in June, last 14 h 37 min.

Does it snow in Rūyān in December?

Hardly — December nights average 0 °C (33 °F), above freezing.

What should I pack for Rūyān in December?

A heavy coat, gloves, a hat and a scarf.

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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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