Photo: John Salmon · CC BY-SA 2.0Frost comes to Ormesby St Margaret less often than to 88% of UK towns
Peak summer warmth arrives in July, with afternoons near 21.6°C (71°F). A year here swings 20°C from midwinter lows to midsummer highs. It is a dry place: less rain falls here than on 87% of UK towns. Central heating does most of its work from November to April, in months below 10°C on average.
Met Office 1991–2020 averages for the town itself.
A year in Ormesby St Margaret at a glance
Each month’s typical high and low, in °C.
What a year in Ormesby St Margaret feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 627 mm of rain a year
November is the wettest month and April the driest. About 14 days a year bring 10 mm (0.4 in) or more. 36th wettest of 52 Norfolk towns of 2,500+.
Rain by month
Millimetres
27 air frosts and 9 days of 25°C a year
On about 27 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 9 days a year reach 25°C (77°F).
Day counts are 1991–2020 averages from the Met Office’s 2 km grid. The Met Office calls a day of 25°C or more a summer day and a night below 0°C an air frost; ground frosts, on grass, come more often.
The Met Office station at Cambridge NIAB
Cambridge NIAB is 73 miles south-west of Ormesby St Margaret, 26 m (85 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.
| Month | High | Low | Rain | Air frosts |
|---|---|---|---|---|
| January | 7.7°C | 1.9°C | 49 mm | 9.0 |
| February | 8.3°C | 1.8°C | 36 mm | 8.7 |
| March | 11.0°C | 3.1°C | 33 mm | 5.2 |
| April | 14.1°C | 4.7°C | 38 mm | 2.6 |
| May | 17.4°C | 7.4°C | 43 mm | 0.6 |
| June | 20.4°C | 10.5°C | 49 mm | 0.0 |
| July | 23.1°C | 12.6°C | 48 mm | 0.0 |
| August | 22.9°C | 12.6°C | 56 mm | 0.0 |
| September | 19.6°C | 10.5°C | 51 mm | 0.0 |
| October | 15.1°C | 7.9°C | 59 mm | 0.7 |
| November | 10.7°C | 4.5°C | 53 mm | 3.7 |
| December | 8.0°C | 2.2°C | 50 mm | 9.2 |
| Year | 14.9°C | 6.6°C | 563 mm | 40 |
Met Office historic station data, Cambridge NIAB, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Ormesby St Margaret compares
Against the 2,537 towns and cities of 2,500 or more across the UK, each with its own Met Office averages, and its place among Norfolk towns that size.
Nearby towns’ climate
The nearest towns of 1,000+ within 12 miles: a hill, a valley or the sea can make a real difference over a few miles.
| Town | July high | January low | Rain a year |
|---|---|---|---|
| Ormesby St Margaret | 21.6°C | 2.1°C | 627 mm |
| Hemsby 1.7 mi | 21.3°C about the same | 2.2°C about the same | 630 mm |
| Caister-on-Sea 2.1 mi | 21.6°C about the same | 2.3°C about the same | 567 mm |
| Martham 3.3 mi | 21.6°C about the same | 1.9°C about the same | 628 mm |
| Great Yarmouth 4.8 mi | 21.9°C about the same | 2.4°C about the same | 582 mm |
| Acle 6.2 mi | 22.1°C 0.5°C warmer | 2.1°C about the same | 631 mm |
| Bradwell 6.6 mi | 21.9°C about the same | 2.2°C about the same | 612 mm |
Ormesby St Margaret weather by month
Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 7.5°C 45°F | 2.1°C 36°F | 4.8°C | 50 mm 2.0 in |
| February | 7.8°C 46°F | 1.9°C 35°F | 4.8°C | 43 mm 1.7 in |
| March | 10.1°C 50°F | 3.1°C 38°F | 6.6°C | 43 mm 1.7 in |
| April | 13.0°C 55°F | 4.9°C 41°F | 8.9°C | 33 mm 1.3 in |
| May | 16.1°C 61°F | 7.7°C 46°F | 11.9°C | 42 mm 1.6 in |
| June | 19.1°C 66°F | 10.5°C 51°F | 14.8°C | 52 mm 2.1 in |
| July | 21.6°C 71°F | 12.7°C 55°F | 17.1°C | 55 mm 2.2 in |
| August | 21.7°C 71°F | 12.7°C 55°F | 17.2°C | 60 mm 2.4 in |
| September | 18.9°C 66°F | 10.7°C 51°F | 14.9°C | 56 mm 2.2 in |
| October | 14.9°C 59°F | 8.1°C 47°F | 11.5°C | 66 mm 2.6 in |
| November | 10.6°C 51°F | 4.5°C 40°F | 7.6°C | 67 mm 2.6 in |
| December | 7.8°C 46°F | 2.3°C 36°F | 5.1°C | 60 mm 2.4 in |
| Year | 14.1°C | 6.8°C | 10.4°C | 627 mm |
Where Ormesby St Margaret’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the Met Office 2 km grid square nearest Ormesby St Margaret’s centre (the town is smaller than one square).
- Highs and lows: the Met Office publishes average daily maxima and minima on its 12 km grid; each is moved by the difference between the town’s 2 km mean temperature and the 12 km square’s, which carries the town’s own height and setting over.
- Weather station and sunshine: Met Office historic station data for Cambridge NIAB, 73 miles away, months of 1991–2020 averaged.
- Comparisons: every town and city of 2,500 or more across the UK, all four nations, read the same way.
Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.
Questions about Ormesby St Margaret’s climate
How warm does Ormesby St Margaret get in summer?
August is the warmest month, with average highs of 21.7°C (71°F). About 9 days a year reach 25°C (77°F), fewer than 59% of UK towns.
How cold does Ormesby St Margaret get in winter?
February nights average 1.9°C (35°F). The air drops below freezing on about 27 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Ormesby St Margaret get?
About 627 mm (25 in) a year, less than 87% of UK towns. November is the wettest month (67 mm) and April the driest (33 mm).
Where do these figures come from?
The Met Office’s HadUK-Grid 1991–2020 averages, which turn thousands of weather stations into a map of the UK in 2 km squares; the page reads the squares inside Ormesby St Margaret. They are 30-year averages, not a forecast.
Contains Met Office data © Crown copyright 2026, Open Government Licence v3.0. HadUK-Grid 1991–2020 averages via the Met Office Climate Data Portal; station averages from Met Office historic station data. Today’s forecast for Ormesby St Margaret →
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