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

Trinity Weather in December

Trinity in December

The short of it: Trinity in December averages a high of 10 °C (49 °F) and a low of 6 °C (42 °F), with 118 mm (4.6 in) of rain and about 8 h 13 min of daylight. Rated 1 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 10° · low 6° · rain 118 mm · daylight 8 h 13 min

✦ Travel with care for a visit · best months: July & August

December in Trinity brings afternoons near 10° and nights around 6°, with about 118 mm of rain over the month. Much like November: highs about 10°, nights near 6°. A wool coat will serve you well. It is the wettest month of the year here, about 118 mm.

The sun is up for about 8 h 13 min in mid-December, 49 minutes less than a month before.

For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Trinity runs cooler than most and wetter than most in December. St Martin, 3 km to the ESE, sees much the same highs.

December in Trinity, by the numbers

Warmth rank
10th warmest of 12
Rain rank
1st wettest of 12
Versus November
2° colder, 2.0 mm more rain
Versus January
1° warmer
Day–night spread
4°
Snow season
seldom any
Daylight, mid-month
8 h 13 min
Average wind
30 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
St MartinOther3 km ESE10°6°117 mm
Saint JohnOther4 km WNW10°6°116 mm
St LawrenceJersey4 km WSW10°6°116 mm
Saint HelierSt Helier5 km S10°6°114 mm
Les PieuxNormandy37 km NNE10°5°122 mm
Saint Peter PortSt Peter Port41 km NW10°6°112 mm
Saint SampsonSt Sampson42 km NW10°6°112 mm
Vale ParishGuernsey42 km NW10°6°112 mm

The Almanac · Trinity Month by Month

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

Much like November: highs about 10°, nights near 6°. A wool coat will serve you well. It is the wettest month of the year here, about 118 mm.

Climate of Trinity by month
MonthHighLowRainWindDaylightVisit
January9°5°103 mm31 km/h8 h 38 min✦
February9°5°77 mm28 km/h10 h 4 min✦
March11°6°67 mm26 km/h11 h 44 min✦✦✦
April13°7°54 mm22 km/h13 h 39 min✦✦✦
May16°10°51 mm21 km/h15 h 18 min✦✦✦
June18°12°52 mm20 km/h16 h 13 min✦✦✦✦
July20°14°44 mm21 km/h15 h 50 min✦✦✦✦✦
August21°15°57 mm21 km/h14 h 23 min✦✦✦✦
September19°13°63 mm22 km/h12 h 31 min✦✦✦✦
October16°11°100 mm27 km/h10 h 40 min✦✦
November12°8°116 mm29 km/h9 h 2 min✦✦
December10°6°118 mm30 km/h8 h 13 min✦

Questions Readers Ask about Trinity in December

Answered from the wire & the Almanac

What is the weather like in Trinity in December?

Days average 10 °C (49 °F) and nights 6 °C (42 °F), with about 118 mm (4.6 in) of rain over the month. Much like November: highs about 10°, nights near 6°. A wool coat will serve you well. It is the wettest month of the year here, about 118 mm.

Is December a good time to visit Trinity?

The Almanac gives December 1 of 5 (travel with care). The best months are July and August.

How long are the days in Trinity in December?

In mid-December the sun is up for about 8 h 13 min. These are the shortest days of the year; the longest, in June, last 16 h 13 min.

Does it snow in Trinity in December?

Hardly — December nights average 6 °C (42 °F), above freezing.

What should I pack for Trinity in December?

A heavy coat, gloves, a hat and a scarf, plus a good raincoat — it is a wet month.

More Towns in Jersey

All towns in Jersey →

Saint Helier · St Lawrence · St Martin · Saint John · Le Hocq

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