United States · 1991–2020

Best time to visit
Langhorne Manor.

September leads for comfortable weather in Langhorne Manor: typically 25.9°C by day, 13.3°C at night, with 120 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortSeptember
Typical high25.9°C
Typical low13.3°C
Rain in September120 mm
Comfort

September

September · May · June

74climate match
Beach

August

August · July · June

68climate match
Outdoors

October

October · May · April

74climate match

The weakest month is January, scoring 5 against September’s 74days reach only 5°C, 19° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
55° / -5.7°
Feb
56.6° / -5.1°
Mar
1111.1° / -1.3°
Apr
4517.8° / 4.1°
May
7223.1° / 9.7°
Jun
6928° / 15.3°
Jul
5430.6° / 18.4°
Aug
6129.6° / 17.4°
Sep
7425.9° / 13.3°
Oct
5519.3° / 6.5°
Nov
2713.2° / 0.8°
Dec
57.6° / -3°
Monthly climate evidence for Langhorne Manor — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January5°C-5.7°C93 mm8.59 h 365Strong coverage
February6.6°C-5.1°C77 mm7.910 h 375Strong coverage
March11.1°C-1.3°C117 mm9.111 h 4911Strong coverage
April17.8°C4.1°C101 mm8.913 h 1345Strong coverage
May23.1°C9.7°C104 mm9.714 h 2372Strong coverage
June28°C15.3°C119 mm9.115 h 0169Strong coverage
July30.6°C18.4°C125 mm8.914 h 4654Strong coverage
August29.6°C17.4°C121 mm813 h 4561Strong coverage
September25.9°C13.3°C120 mm7.712 h 2474Strong coverage
October19.3°C6.5°C107 mm7.611 h 0455Strong coverage
November13.2°C0.8°C93 mm7.49 h 5427Strong coverage
December7.6°C-3°C114 mm9.39 h 195Strong coverage
Records at NESHAMINY FALLS, 1915–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January23.3°C14 Jan 1932-27.8°C28 Jan 193565 mm4 Jan 1982184 mm1936 · driest 3 mm in 198178
February26.1°C25 Feb 1930-27.8°C9 Feb 193496 mm7 Feb 1941177 mm2018 · driest 17 mm in 192279
March31.1°C31 Mar 1998-18.9°C12 Mar 193486 mm28 Mar 1932234 mm2010 · driest 21 mm in 191580
April35.0°C18 Apr 2002-13.3°C6 Apr 1995126 mm15 Apr 2007280 mm2007 · driest 20 mm in 198579
May36.1°C23 May 1925-1.7°C8 May 192569 mm24 May 1999219 mm2019 · driest 16 mm in 201578
June38.9°C30 Jun 19641.1°C4 Jun 1984100 mm5 Jun 1992319 mm1989 · driest 19 mm in 199982
July40.6°C9 Jul 19366.1°C8 Jul 1946106 mm12 Jul 2004321 mm1941 · driest 25 mm in 194481
August38.9°C6 Aug 19181.7°C28 Aug 1919132 mm14 Aug 2011491 mm2011 · driest 15 mm in 199581
September36.7°C10 Sep 1983-1.1°C28 Sep 1991150 mm8 Sep 1934295 mm1934 · driest 7 mm in 194181
October35.0°C5 Oct 1941-7.2°C28 Oct 1936143 mm8 Oct 2005287 mm2005 · driest 0 mm in 202481
November31.1°C2 Nov 1990-19.4°C26 Nov 193875 mm8 Nov 2006244 mm2018 · driest 6 mm in 191779
December24.4°C8 Dec 1998-23.3°C30 Dec 1917107 mm11 Dec 1992214 mm2023 · driest 17 mm in 198078
Typical days per month at NESHAMINY FALLS, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January002632
February002432
March<102041
April4<1630
May124<130
June2311040
July2919040
August2916030
September185<140
October5<133<1
November<10153<1
December002441
How often, not how much — every day in NESHAMINY FALLS’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January<1%28%10%30%1.3–8.2°C
February1%27%9%31%2.7–9.6°C
March9%30%12%34%7.6–14.8°C
April27%30%10%36%15.3–19.8°C
May55%32%11%40%21.0–25.7°C
June68%30%12%36%25.6–30.2°C
July72%28%12%32%28.8–32.2°C
August72%27%12%28%27.4–31.2°C
September71%24%10%24%23.8–27.6°C
October40%22%9%21%17.8–22.1°C
November10%25%10%25%10.6–15.6°C
December<1%28%11%31%3.7–9.8°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

1916Each stripe is one year’s mean temperature against the 64-year average. Warmest: 1998. Coolest: 1917.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5197145
NOAA station
USC00366194 · NESHAMINY FALLS
Station distance
3.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 40.17°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from NESHAMINY FALLS is what differs

BensalemLevittownCroydonFairless HillsRichboroChurchville