Chalfont Saint Peter

Buckinghamshire, England, United Kingdom

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Current Weather

17°

Mostly Cloudy

Feels Like: 16°

Min: 12°

Max: 19°

The next few hours will be partly cloudy, with today reaching 19°C and dropping to 12°C. The coming days will be drizzle

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Hourly Forecast

16° 17° 17° 18° 18° 19° 19° 19° 18° 17° 16° 15° 14° 14° 13° 13° 12° 12° 12° 12° 13° 13° 14° 14°
16%
72%
72%
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
Today
Tomorrow

Daylight Hours

06:47

Sunrise

19:05

Sunset

12 hours 18 minutes of sunlight today

Moon

Waxing Crescent

13:20

Moonrise

20:42

Moonset

Daily Forecast

Today

12°
19°

Thursday

12°
19°

Friday

10°
18°

Saturday

15°
19°

Sunday

13°
19°

Monday

12°
22°

Tuesday

13°
23°

Wednesday

13°
23°

Thursday

15°
26°

Friday

12°
23°

Air Quality Data Available

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UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

66% Comfortable
Low High

Weather in Chalfont Saint Peter today, September 16, 2026

Chalfont Saint Peter looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 65% near 11:00. Sunshine has little room until later in the day.

Temperatures climb from an overnight low near 12°C toward a daytime high of about 19°C. Relative humidity sits between 51% and 81%, reaching its peak around 23:00. A lighter breeze peaks around 11:00 near 4.7 km/h.

Afternoon skies stay clogged, peaking close to 100% near 17:00. The grey theme continues rather than clearing out. Visibility holds near 39.0 km, though it can fall to 31.1 km. The sun rises at 06:47 and sets at 19:05, for a total of 12 hours 18 minutes of sunlight today.

Overall, Chalfont Saint Peter on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.

Frequently asked questions about weather in Chalfont Saint Peter

How warm does it get in Chalfont Saint Peter?

The warmest month in Chalfont Saint Peter is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.

How cold does it get in Chalfont Saint Peter?

The coldest month in Chalfont Saint Peter is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Chalfont Saint Peter?

The wettest month in Chalfont Saint Peter is October, with an average of 76mm of precipitation.

What is the driest time of year in Chalfont Saint Peter?

The driest month in Chalfont Saint Peter is April, with an average of 43mm of precipitation.

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Metric (°C, km/h)