A wet day is one with at least 1 millimetre of liquid or liquid-equivalent precipitation. Within 16 kilometres contains very significant variations in elevation (2,284 metres). Within 80 kilometres also contains extreme variations in elevation (3,500 metres). Scroll right to see more Conditions How many days does it rain in May in Big Bear Lake? See weather overview. The month of May in Big Bear City experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 26% to 19%. So get ready to fully enjoy the outdoor activities while it isn’t yet that busy. The topography within 3 kilometres of Big Bear City contains very significant variations in elevation, with a maximum elevation change of 449 metres and an average elevation above sea level of 2,132 metres. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. Averages By Month. The shaded overlays indicate night and civil twilight. Maximum temperature yesterday: 50 °F (at 11:55 am) Minimum temperature yesterday: 21 °F (at 12:55 am) Average temperature yesterday: 33 °F. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Weather data is prone to errors, outages, and other defects. The hourly average wind direction in Big Bear City throughout May is predominantly from the west, with a peak proportion of 77% on May 31. The average accumulated growing degree days in Big Bear City are increasing during May, increasing by 112 °C, from 87 °C to 199 °C, over the course of the month. (Weather station: Big Bear City Airport, USA). © 2020 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. The solar day over the course of May. Twenty-Nine Palms, Marine Corps Air-Ground Combat Center, MERRA-2 Modern-Era Retrospective Analysis. The estimated value at Big Bear City is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Big Bear City and a given station. Free Long Range Weather Forecast for Big Bear Lake, California. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The number of hours during which the Sun is visible (black line). The days are sunny and long with 14 hours of daylight and it hardly rains with only 1 rainy day in May on average. The area within 3 kilometres of Big Bear City is covered by shrubs (60%) and trees (37%), within 16 kilometres by shrubs (51%) and trees (47%), and within 80 kilometres by shrubs (81%). Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The days are sunny and long with 14 hours of daylight and it hardly rains with only 1 rainy day in May on average. For reference, on February 21, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 46%, while on September 6, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 89%. We assume no responsibility for any decisions made on the basis of the content presented on this site. In Big Bear Lake, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year.. We have updated our Privacy Policy and Cookie Policy. For reference, the year's highest daily chance of a wet day is 15% on February 21, and its lowest chance is 1% on June 13. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. Lower dew points feel drier and higher dew points feel more humid. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The average hourly temperature, color coded into bands. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. The thin dotted line is the corresponding average liquid-equivalent snowfall. In Big Bear City, the chance of a wet day over the course of May is essentially constant, remaining around 2% throughout. Calendar overview of Months Weather Forecast. This report illustrates the typical weather in Big Bear City, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. For the purposes of this report, the geographical coordinates of Big Bear City are 34.261 deg. Daily low temperatures increase by 3 °C, from 3 °C to 7 °C, rarely falling below -1 °C or exceeding 11 °C. The stations contributing to this reconstruction are: San Bernardino International Airport (18%, 40 kilometres, southwest); Palm Springs International Airport (14%, 58 kilometres, southeast); Southern California Logistics Airport (27%, 61 kilometres, northwest); Twenty-Nine Palms, Marine Corps Air-Ground Combat Center (21%, 63 kilometres, east); and Barstow Daggett County Airport (20%, 66 kilometres, north). This section discusses the wide-area hourly average wind vector (speed and direction) at 10 metres above the ground. The REAL Weather Information for Big Bear Lake, CA and surrounding areas. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. The shortest day of the month is May 1, with 13 hours, 35 minutes of daylight and the longest day is May 31, with 14 hours, 17 minutes of daylight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. Get AccuWeather alerts as they happen with our browser notifications. Free Long Range Weather Forecast for Big Bear Lake, California December 2020. Last 2 weeks of weather. Big Bear Lake Temperature Yesterday. Candelario, Spain (9,136 kilometres away); Altınyayla, Turkey (11,374 kilometres); and Gümüşhacıköy, Turkey (11,197 kilometres) are the far-away foreign places with temperatures most similar to Big Bear City (view comparison). Free Long Range Weather Forecast for Big Bear Lake, California December 2020. During May in Big Bear City, the chance that a given day is within the growing season is very rapidly increasing rising from 31% to 83% over the course of the month. The percentage of time spent at various humidity comfort levels, categorized by dew point. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. The thin dotted lines are the corresponding average perceived temperatures. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Daylight saving time is observed in Big Bear City during 2020, but it neither starts nor ends during May, so the entire month is in daylight saving time. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature.

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