2 Best APIs for Soil Temperature in Nigeria

We've analyzed and compared the top 2 API providers supporting Soil Temperature for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.

Written by Editorial Staffs as at 5th August, 2026

All APIs with Soil Temperature

2 of 2 selected

Weatherbit Ag-Weather API

Pricing
Free: 500 calls/day; paid plans from $35/month with higher call limits and historical data
Agricultural Weather Data
Available
Evapotranspiration
Available
Soil Temperature
Available
Growing Degree Days
Available
Nigeria Coverage
Available
Current Weather
Not available
7-Day Hourly Forecast
Not available
Historical Data (1940+)
Not available
Soil Moisture
Not available
Wind Speed & Direction
Not available
Rainfall Forecast
Not available
No API Key Required
Not available
Free Forever
Not available
Air Quality
Not available
Weather Forecasts
Not available
Weather Data
Not available
CORS Support
Not available

Open-Meteo

Pricing
Completely free for non-commercial use. No API key required.
Agricultural Weather Data
Not available
Evapotranspiration
Not available
Soil Temperature
Available
Growing Degree Days
Not available
Nigeria Coverage
Not available
Current Weather
Available
7-Day Hourly Forecast
Available
Historical Data (1940+)
Available
Soil Moisture
Available
Wind Speed & Direction
Available
Rainfall Forecast
Available
No API Key Required
Available
Free Forever
Available
Air Quality
Not available
Weather Forecasts
Available
Weather Data
Available
CORS Support
Available

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Weatherbit Ag-Weather API

Weatherbit Ag-Weather API

Weatherbit's Agricultural Weather API extends Weatherbit's core weather data service with specialized endpoints and parameters designed for precision agriculture and farm management applications. While Weatherbit's standard API provides temperature, rainfall, and wind data suitable for general weather applications, the agricultural endpoints deliver evapotranspiration calculations, soil temperature estimates, growing degree day accumulations, and agriculture-specific derived parameters that farm advisory systems, irrigation controllers, and crop models require. Evapotranspiration is the most important derived parameter for agricultural water management, combining transpiration through plant leaves with evaporation from soil surfaces into a single estimate of how much water the crop-soil system loses to the atmosphere per day. Reference evapotranspiration (ET0) from Weatherbit's agricultural endpoints is calculated using the FAO Penman-Monteith equation — the international standard method — applied to Weatherbit's high-resolution modeled meteorological inputs. Nigerian irrigation app developers can use ET0 directly to compute crop water requirements by multiplying it by the crop coefficient for the specific crop and growth stage. Soil temperature data is important for planting timing decisions and soil biological activity. Seeds germinate reliably only when soil temperature reaches species-specific thresholds — maize requires soil temperatures above 10-12 degrees Celsius for reliable germination, for example. Nigerian agritech platforms advising farmers on optimal planting dates can incorporate soil temperature data from Weatherbit to supplement air temperature-based advice with soil condition awareness, particularly relevant in Nigerian highland zones where soil temperatures can differ significantly from air temperatures. Growing degree days (GDD) are heat unit accumulations calculated from daily maximum and minimum temperatures relative to a base temperature threshold. Different crops accumulate GDDs at different rates, and crop development milestones — emergence, jointing, silking, grain fill, maturity — occur at known accumulated GDD thresholds. Weatherbit's GDD calculations with configurable base temperatures allow Nigerian crop advisory platforms to predict development stage timing for specific crops and varieties planted at specific dates, enabling advance planning of harvesting, marketing, and logistics operations. Forecasted agricultural weather extends the utility of Weatherbit for Nigerian farm management by providing projected ET0, soil temperature, and GDD accumulation over coming days and weeks. Irrigation scheduling systems can use forecast ET0 to plan irrigation applications days in advance, accounting for anticipated crop water demand and forecast rainfall to optimize timing and volumes. Nigerian commercial farms with automated or semi-automated irrigation systems benefit particularly from this forward-looking capability. Historical agricultural weather data from Weatherbit enables validation of seasonal crop models and retrospective analysis of weather impacts on production. Nigerian agricultural researchers studying the relationship between seasonal weather patterns and crop yields can use Weatherbit historical data to build datasets correlating weather variables with production outcomes at the local level. Nigeria's weather variability across its diverse agroecological zones — from the semi-arid Sahel in the north to the humid rainforest in the south — requires weather data sources with adequate geographic resolution. Weatherbit provides data at location-specific granularity rather than broad regional averages, which is important for Nigeria where conditions within a single state can vary dramatically. Applications serving Nigerian farmers across multiple zones can query Weatherbit for each farm's specific location rather than relying on zone-wide averages that may not represent local conditions accurately. Integration with Weatherbit Agricultural API is straightforward via REST API with an API key. Queries specify the location (latitude/longitude or city name), the agricultural parameters desired, the temporal resolution (hourly, daily, or monthly), and the time period. JSON responses with clearly structured parameter names and standard units make parsing and display in agritech application interfaces uncomplicated for Nigerian developers working in Python, JavaScript, or other languages with good HTTP client library support.

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Open-Meteo

Open-Meteo

Open-Meteo is a fully free and open-source weather API that provides high-resolution global weather forecasts, historical weather data, and climate projections without requiring any API key for non-commercial use. Built on top of state-of-the-art numerical weather prediction (NWP) models from ECMWF, GFS, Meteo France, DWD, and other meteorological agencies, Open-Meteo delivers hourly and daily weather variables across the globe with up to 16-day forecast horizons and access to decades of historical weather records. For Nigerian developers building weather-dependent applications who want a zero-cost starting point, Open-Meteo is one of the most capable free weather APIs available. Forecast data from Open-Meteo covers a wide range of weather variables: temperature at 2 meters, apparent temperature (feels like), precipitation, rain, showers, snowfall (unlikely in Nigeria but globally relevant), cloud cover, wind speed and direction at multiple heights, wind gusts, surface pressure, relative humidity, dew point, visibility, shortwave solar radiation, and cape (Convective Available Potential Energy for thunderstorm prediction). For Nigerian agricultural apps, the combination of precipitation forecasts and solar radiation data is particularly valuable for irrigation scheduling and solar energy production forecasting. The API returns data in hourly or daily resolution, selectable per request. Hourly data enables fine-grained analysis of weather through the day — important for Nigerian logistics operations planning around Lagos or Abuja rush-hour weather, or for event managers checking window-by-window rain probabilities for an outdoor concert. Daily data provides simplified summaries including max/min temperature, precipitation sum, sunrise/sunset times, and UV index maximum — ideal for Nigerian travel apps showing week-ahead weather summaries. Historical weather data through Open-Meteo is available from 1940 to the present via the Historical Weather API endpoint, sourced from the ERA5 reanalysis dataset by ECMWF. Nigerian climate researchers, agricultural historians, and developers building data analytics tools for climate trend analysis can access decade-long weather records for any location in Nigeria including remote northern and southern regions without subscription costs. This historical depth rivals expensive commercial weather data providers. Marine forecasting is supported through a separate marine endpoint returning wave height, wave direction, wave period, swell height, and ocean surface temperature — relevant for Nigerian fishing communities, port operators in Lagos and Apapa, and oil and gas companies operating in the Gulf of Guinea. The marine data combined with standard atmospheric forecasts gives a complete picture of weather-related conditions for offshore and coastal Nigerian operations. Air quality forecasting from Open-Meteo includes PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide concentrations, UV index, and European and US Air Quality Index calculations. Nigerian urban health apps monitoring air quality in Lagos (which has significant vehicle and industrial air pollution) can use the air quality forecast to send pollution warnings and health advisories to users. Climate projections through the Open-Meteo Climate API provide future temperature and precipitation projections from CMIP6 climate models, allowing comparison of projected future climate against the historical baseline. Nigerian policy researchers and environmental NGOs can use these projections to model climate change impacts on Nigerian agriculture, water resources, and urban heat islands. Open-Meteo is free for non-commercial use with no API key required — just call the endpoint with latitude, longitude, and the desired weather variables. Commercial use requires a subscription which remains affordable at under $50/month for most volumes. The API is highly reliable, well-documented, and used by thousands of developers worldwide, making it a strong foundation for any Nigerian weather-aware application.