Climatch

London vs Grantham Climate

95%match

London and Grantham are a 95% climate match. Very close: temperatures within 4°F (2°C), with similar rain, humidity and sun.

London gets 26 in (670 mm) of rain a year and Grantham 26 in (661 mm). July is the warmest month in both, with highs of 75°F (24°C) in London and 72°F (22°C) in Grantham.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
London
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Grantham

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

LondonGranthamsolid = high, dashed = low

20°40°60°80°JFMAMJJASONDLondon Jan: 47°London Feb: 48°London Mar: 53°London Apr: 59°London May: 65°London Jun: 71°London Jul: 75°London Aug: 74°London Sep: 68°London Oct: 60°London Nov: 53°London Dec: 48°London Jan: 37°London Feb: 37°London Mar: 39°London Apr: 42°London May: 47°London Jun: 52°London Jul: 57°London Aug: 56°London Sep: 52°London Oct: 47°London Nov: 42°London Dec: 38°Grantham Jan: 44°Grantham Feb: 46°Grantham Mar: 50°Grantham Apr: 56°Grantham May: 62°Grantham Jun: 67°Grantham Jul: 72°Grantham Aug: 71°Grantham Sep: 65°Grantham Oct: 57°Grantham Nov: 50°Grantham Dec: 45°Grantham Jan: 35°Grantham Feb: 35°Grantham Mar: 37°Grantham Apr: 40°Grantham May: 45°Grantham Jun: 51°Grantham Jul: 54°Grantham Aug: 54°Grantham Sep: 50°Grantham Oct: 45°Grantham Nov: 40°Grantham Dec: 36°

Rain (in per month)

LondonGrantham

0123JFMAMJJASONDLondon Jan: 2.4London Feb: 1.8London Mar: 1.6London Apr: 1.7London May: 1.9London Jun: 2.2London Jul: 2.1London Aug: 2.4London Sep: 2.2London Oct: 2.8London Nov: 2.8London Dec: 2.5Grantham Jan: 2.0Grantham Feb: 1.7Grantham Mar: 1.6Grantham Apr: 1.8Grantham May: 1.8Grantham Jun: 2.4Grantham Jul: 2.4Grantham Aug: 2.7Grantham Sep: 2.2Grantham Oct: 2.6Grantham Nov: 2.4Grantham Dec: 2.3

Monthly averages

Average monthly highs, lows and rain in London and Grantham
MonthHighLowRain
LondonGranthamLondonGranthamLondonGrantham
Jan47°F(8°C)44°F(7°C)37°F(3°C)35°F(2°C)2.4 in(62 mm)2.0 in(51 mm)
Feb48°F(9°C)46°F(8°C)37°F(3°C)35°F(2°C)1.8 in(45 mm)1.7 in(44 mm)
Mar53°F(12°C)50°F(10°C)39°F(4°C)37°F(3°C)1.7 in(42 mm)1.6 in(40 mm)
Apr59°F(15°C)56°F(13°C)42°F(6°C)40°F(5°C)1.7 in(44 mm)1.8 in(46 mm)
May65°F(19°C)62°F(17°C)47°F(8°C)45°F(7°C)1.9 in(47 mm)1.8 in(46 mm)
Jun71°F(22°C)67°F(20°C)52°F(11°C)51°F(10°C)2.2 in(56 mm)2.4 in(61 mm)
Jul75°F(24°C)72°F(22°C)56°F(14°C)54°F(12°C)2.1 in(54 mm)2.4 in(62 mm)
Aug74°F(23°C)71°F(22°C)56°F(14°C)54°F(12°C)2.4 in(60 mm)2.7 in(68 mm)
Sep68°F(20°C)65°F(18°C)52°F(11°C)50°F(10°C)2.2 in(55 mm)2.2 in(57 mm)
Oct60°F(16°C)57°F(14°C)47°F(8°C)45°F(7°C)2.8 in(71 mm)2.6 in(65 mm)
Nov53°F(11°C)50°F(10°C)42°F(5°C)40°F(4°C)2.8 in(70 mm)2.4 in(62 mm)
Dec48°F(9°C)45°F(7°C)38°F(3°C)36°F(2°C)2.5 in(64 mm)2.3 in(59 mm)

1991–2020 averages, by calendar month.

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