Climate profileUnited Kingdom
Colne Estuary
- Annual mean
- 10.5 °C
- Warmest month
- August
- Wettest month
- October
Park climate1991–2020 climate normals10 m source elevationNASA POWER
Long-term atmospheric patterns including temperature, humidity, and daylight duration
Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone Monthly Climate Normals
Climate data for the Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone captures twelve-month atmospheric averages based on the 1991 to 2020 NASA POWER climatology period. These measurements reflect conditions at a specific representative coordinate at 9.86 meters elevation. Records include monthly mean, minimum, and maximum temperatures, alongside data for daily precipitation, relative humidity, wind speed, and daylight hours.
Annual climate pattern
Monthly temperature distribution and average daily precipitation trends across twelve recorded intervals
Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone Annual Climate Normals
Monthly average temperatures within Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone range from a mean low of 0.51 degrees Celsius to a high of 23.32 degrees Celsius across the calendar year. Daily precipitation rates accompany these thermal shifts using long-term climatology records sampled at a representative coordinate.
- Annual mean
- 11.2 °C
- Warmest month
- August
- Coolest month
- February
- Wettest month
- November
Twelve-month climate
Complete twelve-month climate normals spanning temperature bounds, precipitation rates, humidity, wind, and daylight
Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone Weather by Month
Examine the complete twelve-month climate record for Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone using long-term NASA normals from 1991 to 2020. Systematic comparison of monthly temperature, precipitation rates, humidity, wind speed, and calculated daylight reveals the full annual environmental cycle.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 5.9 °C0.9° to 10.8° | 2 mm/day | 88.1% | 7.8 m/s | 8.2 hours |
| February | 5.5 °C0.5° to 10.6° | 1.7 mm/day | 87% | 7.3 m/s | 9.7 hours |
| March | 6.8 °C2.1° to 12.2° | 1.4 mm/day | 85.8% | 6.6 m/s | 11.6 hours |
| April | 8.9 °C3.7° to 15.1° | 1.4 mm/day | 83.7% | 5.7 m/s | 13.6 hours |
| May | 11.9 °C6.6° to 18.2° | 1.5 mm/day | 83% | 5.6 m/s | 15.4 hours |
| June | 14.8 °C9.9° to 20.8° | 1.8 mm/day | 82.7% | 5.2 m/s | 16.4 hours |
| July | 17.2 °C12.7° to 22.7° | 1.7 mm/day | 82% | 5.2 m/s | 15.9 hours |
| August | 17.7 °C12.9° to 23.3° | 1.9 mm/day | 81.3% | 5.4 m/s | 14.3 hours |
| September | 15.9 °C11° to 20.8° | 1.9 mm/day | 82% | 6 m/s | 12.3 hours |
| October | 13 °C7.8° to 18° | 2.5 mm/day | 84% | 7 m/s | 10.3 hours |
| November | 9.5 °C4.3° to 14.8° | 2.6 mm/day | 87.3% | 7.3 m/s | 8.5 hours |
| December | 6.9 °C1.8° to 12° | 2.4 mm/day | 88.5% | 7.7 m/s | 7.6 hours |
Compare two months
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
- Mean temperature
- February: 5.5 °C
- August: 17.7 °C
- Change from February to August: +12.2 °C
- Precipitation
- February: 1.7 mm/day
- August: 1.9 mm/day
- Change from February to August: +0.1 mm/day
- Daylight
- February: 9.7 hours
- August: 14.3 hours
- Change from February to August: +4.7 hours
Calculated climate highlights
Comparative monthly averages for temperature, precipitation, wind, humidity, and daylight duration
Calculated Monthly Climate Highlights and Extremes for Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone
Calculated monthly comparisons highlight the warmest, coolest, wettest, and windiest calendar periods derived from long-term regional climatology records. These baseline averages summarize annual patterns across multiple measured variables without representing historical weather extremes.
- Warmest month
- August17.7 °C
- Coolest month
- February5.5 °C
- Wettest month
- November2.6 mm/day
- Driest month
- April1.4 mm/day
- Most humid month
- December88.5%
- Windiest month
- January7.8 m/s
- Longest daylight
- June16.4 hours
Interactive climate map
National park climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Other park climates
Read standardized monthly normals across other protected geographic settings
Extend the Blackwater, Crouch, Roach, and Colne climate comparison
Use the Blackwater, Crouch, Roach, and Colne Estuaries Marine Conservation Zone as the baseline for examining temperature and average daily precipitation patterns in other protected areas. Complete monthly profiles also expose humidity, wind, and daylight differences, while making no claim that prioritized candidates share this estuarine setting or climate.
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MoriAtlas Explorer
Explore the Map of Blackwater, Crouch, Roach and Colne Estuaries Marine Conservation Zone
Trace the boundaries of England's largest inshore Marine Conservation Zone across the Essex coastline. Use this MoriAtlas record to understand the interconnected tidal estuaries, saltmarsh habitats, and coastal geography that make this protected area a cornerstone of East of England marine conservation.
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