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

Saint John in July

The short of it: Saint John in July averages a high of 20 °C (68 °F) and a low of 14 °C (58 °F), with 43 mm (1.7 in) of rain and about 15 h 50 min of daylight. Rated 5 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 20° · low 14° · rain 43 mm · daylight 15 h 50 min

✦✦✦✦✦ Recommended for a visit · best months: July & August

Thirty years of records give Saint John an average July high of 20°, a low of 14° and some 43 mm of rain. Much like June: highs about 20°, nights near 14°. Easy travelling weather. It is the driest month of the year, only 43 mm of rain.

The sun is up for about 15 h 50 min in mid-July, 23 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates July 5 of 5 for a visit; it is the best month of the year to come.

Against its neighbours, Saint John runs cooler than most and about as wet in July. St Lawrence, 3 km to the S, sees much the same highs.

July in Saint John, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
12th wettest of 12
Versus June
2° warmer, 9.0 mm less rain
Versus August
about the same
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
15 h 50 min
Average wind
20 km/h

Neighbouring Towns

July averages · distance by the crow’s flight
TownDistanceHighLowRain
St LawrenceJersey3 km S20°14°43 mm
TrinityOther4 km ESE20°14°44 mm
Saint HelierSt Helier7 km SSE21°15°42 mm
St MartinOther7 km ESE21°14°43 mm
Barneville-PlageNormandy30 km ENE21°14°46 mm
Saint Peter PortSt Peter Port37 km NW20°15°42 mm
Les PieuxNormandy38 km NE20°14°49 mm
Saint SampsonSt Sampson38 km NW20°15°42 mm
Public Notice & Advertisement
Placed by order of the Frontier Advertiser's Bureau

The Almanac · Saint John Month by Month

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

Much like June: highs about 20°, nights near 14°. Easy travelling weather. It is the driest month of the year, only 43 mm of rain.

Climate of Saint John by month
MonthHighLowRainWindDaylightVisit
January9°5°102 mm30 km/h8 h 37 min✦
February9°5°76 mm28 km/h10 h 4 min✦
March11°6°67 mm26 km/h11 h 44 min✦✦✦
April12°7°52 mm22 km/h13 h 39 min✦✦✦
May15°10°51 mm21 km/h15 h 18 min✦✦✦
June18°12°52 mm20 km/h16 h 13 min✦✦✦✦
July20°14°43 mm20 km/h15 h 50 min✦✦✦✦✦
August21°15°56 mm20 km/h14 h 23 min✦✦✦✦
September19°13°62 mm22 km/h12 h 31 min✦✦✦✦
October16°11°100 mm27 km/h10 h 40 min✦✦
November12°8°115 mm29 km/h9 h 2 min✦✦
December10°6°116 mm30 km/h8 h 13 min✦

Questions Readers Ask about Saint John in July

Answered from the wire & the Almanac

What is the weather like in Saint John in July?

Days average 20 °C (68 °F) and nights 14 °C (58 °F), with about 43 mm (1.7 in) of rain over the month. Much like June: highs about 20°, nights near 14°. Easy travelling weather. It is the driest month of the year, only 43 mm of rain.

Is July a good time to visit Saint John?

The Almanac gives July 5 of 5 (recommended). It is the best month of the year to visit.

How long are the days in Saint John in July?

In mid-July the sun is up for about 15 h 50 min. The days are shortening — from 8 h 13 min in December to 16 h 13 min in June.

Does it snow in Saint John in July?

Hardly — July nights average 14 °C (58 °F), above freezing.

What should I pack for Saint John in July?

Light clothes and a jacket for the evening.

More Towns in Jersey

All towns in Jersey →

Saint Helier · St Lawrence · St Martin · Trinity · 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
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