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

Trinity Weather in January

Trinity in January

The short of it: Trinity in January averages a high of 9 °C (48 °F) and a low of 5 °C (41 °F), with 103 mm (4.1 in) of rain and about 8 h 38 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 9° · low 5° · rain 103 mm · daylight 8 h 38 min

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

Thirty years of records give Trinity an average January high of 9°, a low of 5° and some 103 mm of rain. Trinity's coldest stretch of the year, 9° by day and 5° by night. Wet spells are common — about 103 mm, the 3rd wettest month.

The sun is up for about 8 h 38 min in mid-January, 25 minutes more than a month before.

For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates January 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 January. St Martin, 3 km to the ESE, sees much the same highs.

January in Trinity, by the numbers

Warmth rank
12th warmest of 12
Rain rank
3rd wettest of 12
Versus December
1° colder, 15 mm less rain
Versus February
about the same
Day–night spread
4°
Snow season
seldom any
Daylight, mid-month
8 h 38 min
Average wind
31 km/h

Neighbouring Towns

January averages · distance by the crow’s flight
TownDistanceHighLowRain
St MartinOther3 km ESE9°5°100 mm
Saint JohnOther4 km WNW9°5°102 mm
St LawrenceJersey4 km WSW9°5°102 mm
Saint HelierSt Helier5 km S9°5°97 mm
Les PieuxNormandy37 km NNE9°5°101 mm
Saint Peter PortSt Peter Port41 km NW9°5°102 mm
Saint SampsonSt Sampson42 km NW9°5°102 mm
Vale ParishGuernsey42 km NW9°5°102 mm

The Almanac · Trinity Month by Month

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

Trinity's coldest stretch of the year, 9° by day and 5° by night. Wet spells are common — about 103 mm, the 3rd wettest month.

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 January

Answered from the wire & the Almanac

What is the weather like in Trinity in January?

Days average 9 °C (48 °F) and nights 5 °C (41 °F), with about 103 mm (4.1 in) of rain over the month. Trinity's coldest stretch of the year, 9° by day and 5° by night. Wet spells are common — about 103 mm, the 3rd wettest month.

Is January a good time to visit Trinity?

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

How long are the days in Trinity in January?

In mid-January the sun is up for about 8 h 38 min. The days are lengthening — from 8 h 13 min in December to 16 h 13 min in June.

Does it snow in Trinity in January?

Hardly — January nights average 5 °C (41 °F), above freezing.

What should I pack for Trinity in January?

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