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

Chatou in August

The short of it: Chatou in August averages a high of 26 °C (78 °F) and a low of 15 °C (59 °F), with 49 mm (1.9 in) of rain and about 14 h 21 min of daylight. Rated 4 of 5 for a visit; the best months are September and April. Source: TerraClimate climate normals, 1991–2020.

Average high 26° · low 15° · rain 49 mm · daylight 14 h 21 min

✦✦✦✦ Recommended for a visit · best months: September & April

August in Chatou brings afternoons near 26° and nights around 15°, with about 49 mm of rain over the month. The height of summer in Chatou, with afternoons near 26°. Rain is modest, about 49 mm, the 6th wettest month.

The sun is up for about 14 h 21 min in mid-August, 86 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates August 4 of 5 for a visit; the finest months here are September and April.

Against its neighbours, Chatou runs cooler than most and wetter than most in August. Rueil-Malmaison, 3 km to the ESE, sees much the same highs.

August in Chatou, by the numbers

Warmth rank
1st warmest of 12
Rain rank
6th wettest of 12
Versus July
about the same, 6.0 mm less rain
Versus September
4° warmer
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
14 h 21 min
Average wind
12 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
Rueil-MalmaisonÎle-de-France3 km ESE26°15°49 mm
NanterreÎle-de-France4 km E26°15°49 mm
SartrouvilleÎle-de-France7 km NNE26°15°50 mm
CourbevoieÎle-de-France7 km E26°15°49 mm
ColombesÎle-de-France8 km ENE26°15°49 mm
Neuilly-sur-SeineÎle-de-France8 km E26°15°49 mm
Boulogne-BillancourtÎle-de-France9 km SE26°15°49 mm
Paris 16 PassyÎle-de-France9 km ESE26°16°48 mm

The Almanac · Chatou Month by Month

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

The height of summer in Chatou, with afternoons near 26°. Rain is modest, about 49 mm, the 6th wettest month.

Climate of Chatou by month
MonthHighLowRainWindDaylightVisit
January8°3°49 mm15 km/h8 h 40 min✦✦
February9°3°42 mm15 km/h10 h 5 min✦✦✦
March13°5°42 mm15 km/h11 h 44 min✦✦✦✦
April17°7°44 mm15 km/h13 h 38 min✦✦✦✦✦
May20°10°56 mm14 km/h15 h 15 min✦✦✦✦
June23°13°48 mm13 km/h16 h 9 min✦✦✦✦
July26°15°55 mm13 km/h15 h 47 min✦✦✦✦
August26°15°49 mm12 km/h14 h 21 min✦✦✦✦
September22°12°43 mm12 km/h12 h 30 min✦✦✦✦✦
October17°9°61 mm13 km/h10 h 41 min✦✦✦✦
November11°6°53 mm14 km/h9 h 4 min✦✦✦
December8°3°65 mm15 km/h8 h 16 min✦✦

Questions Readers Ask about Chatou in August

Answered from the wire & the Almanac

What is the weather like in Chatou in August?

Days average 26 °C (78 °F) and nights 15 °C (59 °F), with about 49 mm (1.9 in) of rain over the month. The height of summer in Chatou, with afternoons near 26°. Rain is modest, about 49 mm, the 6th wettest month.

Is August a good time to visit Chatou?

The Almanac gives August 4 of 5 (recommended). The best months are September and April.

How long are the days in Chatou in August?

In mid-August the sun is up for about 14 h 21 min. The days are shortening — from 8 h 16 min in December to 16 h 9 min in June.

Does it snow in Chatou in August?

Hardly — August nights average 15 °C (59 °F), above freezing.

What should I pack for Chatou in August?

Light clothes and a jacket for the evening.

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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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