St Ives is among the driest of UK towns: 565 mm (22 in) of rain a year
Deep winter brings January lows near 1.8°C (35°F). By July afternoons alone, it runs hotter than 96% of UK towns. Expect the heaviest rain in August and the lightest in March. Radiators earn their keep from November to April, the months that average under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in St Ives at a glance
Each month’s typical high and low, in °C.
What a year in St Ives feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 565 mm of rain a year
August is the wettest month and March the driest. About 11 days a year bring 10 mm (0.4 in) or more. 36th wettest of 51 Cambridgeshire towns of 2,500+.
Rain by month
Millimetres
39 air frosts and 21 days of 25°C a year
On about 39 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 21 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 9.9 miles south-east of St Ives, 26 m (85 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.
| 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 Ives 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 Cambridgeshire 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 Ives | 23.1°C | 1.8°C | 565 mm |
| Hemingford Grey 1.5 mi | 23.2°C about the same | 1.9°C about the same | 584 mm |
| Wyton 1.7 mi | 23.2°C about the same | 1.8°C about the same | 581 mm |
| Houghton 1.8 mi | 23.2°C about the same | 1.9°C about the same | 583 mm |
| Needingworth 2.1 mi | 23.0°C about the same | 1.8°C about the same | 549 mm |
| Fenstanton 2.5 mi | 23.0°C about the same | 1.7°C about the same | 548 mm |
| Hilton 4.0 mi | 22.9°C about the same | 1.7°C about the same | 573 mm |
St Ives 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 | 7.7°C 46°F | 1.8°C 35°F | 4.8°C | 47 mm 1.9 in |
| February | 8.5°C 47°F | 1.7°C 35°F | 5.1°C | 34 mm 1.4 in |
| March | 11.2°C 52°F | 3.1°C 38°F | 7.1°C | 33 mm 1.3 in |
| April | 14.3°C 58°F | 4.7°C 40°F | 9.5°C | 40 mm 1.6 in |
| May | 17.6°C 64°F | 7.5°C 45°F | 12.5°C | 44 mm 1.7 in |
| June | 20.5°C 69°F | 10.6°C 51°F | 15.5°C | 47 mm 1.9 in |
| July | 23.1°C 74°F | 12.7°C 55°F | 17.9°C | 50 mm 2.0 in |
| August | 23.0°C 73°F | 12.7°C 55°F | 17.8°C | 59 mm 2.3 in |
| September | 19.7°C 68°F | 10.6°C 51°F | 15.2°C | 49 mm 1.9 in |
| October | 15.3°C 60°F | 7.9°C 46°F | 11.6°C | 58 mm 2.3 in |
| November | 10.8°C 51°F | 4.5°C 40°F | 7.6°C | 54 mm 2.1 in |
| December | 8.0°C 46°F | 2.2°C 36°F | 5.1°C | 49 mm 1.9 in |
| Year | 15.0°C | 6.7°C | 10.8°C | 565 mm |
Where St Ives’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 2 Met Office 2 km grid squares whose centre lies inside St Ives’s built-up area.
- 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, 9.9 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 Ives’s climate
How warm does St Ives get in summer?
July is the warmest month, with average highs of 23.1°C (74°F). About 21 days a year reach 25°C (77°F), more than 94% of UK towns.
How cold does St Ives get in winter?
February nights average 1.7°C (35°F). The air drops below freezing on about 39 nights a year, and about 1 days a year stay below freezing all day.
How much rain does St Ives get?
About 565 mm (22 in) a year, less than 98% of UK towns. August is the wettest month (59 mm) and March 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 St Ives. 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 Ives →
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