Less rain falls on St Olaves than on 85% of UK towns: 631 mm (25 in) a year
A warm July spell here typically peaks at 22.6°C (73°F). Summer afternoons here are warmer than in 80% of UK towns. Winter and summer sit 21°C apart. Expect about 39 frosty starts a year, nights when the air falls below freezing.
Met Office 1991–2020 averages for the town itself.
A year in St Olaves at a glance
Each month’s typical high and low, in °C.
What a year in St Olaves feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 631 mm of rain a year
October is the wettest month and April the driest. About 13 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
39 air frosts and 16 days of 25°C a year
On about 39 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 16 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 67 miles west of St Olaves, 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 St Olaves 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 |
|---|---|---|---|
| St Olaves | 22.6°C | 1.6°C | 631 mm |
| Belton 2.7 mi | 22.0°C 0.5°C cooler | 1.9°C about the same | 621 mm |
| Thurlton 2.9 mi | 22.6°C about the same | 1.6°C about the same | 631 mm |
| Hopton on Sea 4.2 mi | 21.5°C 1.1°C cooler | 2.3°C 0.7°C milder | 641 mm |
| Bradwell 4.3 mi | 21.9°C 0.7°C cooler | 2.2°C 0.6°C milder | 612 mm |
| Freethorpe 4.7 mi | 22.2°C about the same | 1.9°C about the same | 616 mm |
| Gorleston-on-Sea 4.8 mi | 21.4°C 1.2°C cooler | 2.3°C 0.7°C milder | 615 mm |
St Olaves 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 | 7.4°C 45°F | 1.6°C 35°F | 4.4°C | 51 mm 2.0 in |
| February | 8.0°C 46°F | 1.5°C 35°F | 4.7°C | 45 mm 1.8 in |
| March | 10.4°C 51°F | 2.9°C 37°F | 6.7°C | 42 mm 1.6 in |
| April | 13.7°C 57°F | 4.3°C 40°F | 9.0°C | 36 mm 1.4 in |
| May | 17.0°C 63°F | 7.2°C 45°F | 12.1°C | 44 mm 1.7 in |
| June | 19.9°C 68°F | 10.2°C 50°F | 15.1°C | 52 mm 2.0 in |
| July | 22.6°C 73°F | 12.4°C 54°F | 17.5°C | 52 mm 2.0 in |
| August | 22.6°C 73°F | 12.5°C 55°F | 17.5°C | 61 mm 2.4 in |
| September | 19.3°C 67°F | 10.6°C 51°F | 14.9°C | 55 mm 2.2 in |
| October | 15.1°C 59°F | 7.8°C 46°F | 11.4°C | 67 mm 2.6 in |
| November | 10.7°C 51°F | 4.3°C 40°F | 7.4°C | 67 mm 2.6 in |
| December | 7.7°C 46°F | 2.1°C 36°F | 4.8°C | 60 mm 2.4 in |
| Year | 14.5°C | 6.4°C | 10.5°C | 631 mm |
Where St Olaves’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 St Olaves’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, 67 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 St Olaves’s climate
How warm does St Olaves get in summer?
August is the warmest month, with average highs of 22.6°C (73°F). About 16 days a year reach 25°C (77°F), more than 75% of UK towns.
How cold does St Olaves get in winter?
February nights average 1.5°C (35°F). The air drops below freezing on about 39 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does St Olaves get?
About 631 mm (25 in) a year, less than 85% of UK towns. October is the wettest month (67 mm) and April the driest (36 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 St Olaves. 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 St Olaves →
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.