Climate Comfort Score
77/100
Good
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for San Diego Seaworld
San Diego Seaworld, California averages 62°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
62°F (17°C)
Avg High
67°F
Avg Low
56°F
Annual Precip
10.4"
Comfort Score
77/100
Good
Climate Comfort Score
77/100
Good
Avg Annual Temperature
62°F
30-year mean (NOAA NCEI)
Annual Precipitation
10.4"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the San Diego Seaworld area.
San Diego Seaworld's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
77 Top 28% higher than 72% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
San Diego Seaworld's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 64°F (18°C) | 47°F (8°C) | 55°F (13°C) | 2.3" | 0.1 | 0.0 |
| February | 63°F (17°C) | 50°F (10°C) | 56°F (13°C) | 2.5" | 0.0 | 0.0 |
| March | 64°F (18°C) | 52°F (11°C) | 58°F (14°C) | 1.4" | 0.0 | 0.0 |
| April | 66°F (19°C) | 54°F (12°C) | 60°F (15°C) | 0.6" | 0.0 | 0.0 |
| May | 67°F (19°C) | 58°F (14°C) | 62°F (17°C) | 0.3" | 0.0 | 0.0 |
| June | 68°F (20°C) | 60°F (16°C) | 64°F (18°C) | 0.1" | 0.0 | 0.0 |
| July | 72°F (22°C) | 65°F (18°C) | 68°F (20°C) | 0.1" | 0.0 | 0.0 |
| August | 74°F (23°C) | 66°F (19°C) | 70°F (21°C) | 0.0" | 0.0 | 0.0 |
| September | 73°F (23°C) | 64°F (18°C) | 68°F (20°C) | 0.1" | 0.0 | 0.3 |
| October | 70°F (21°C) | 59°F (15°C) | 65°F (18°C) | 0.6" | 0.0 | 0.0 |
| November | 66°F (19°C) | 52°F (11°C) | 59°F (15°C) | 0.7" | 0.0 | 0.0 |
| December | 63°F (17°C) | 47°F (8°C) | 55°F (13°C) | 1.8" | 0.0 | 0.0 |
Average monthly rainfall
6.8 days with precipitation
7.5 days with precipitation
4.6 days with precipitation
3.6 days with precipitation
1.8 days with precipitation
0.8 days with precipitation
0.4 days with precipitation
0.4 days with precipitation
1.2 days with precipitation
3.5 days with precipitation
4.6 days with precipitation
7.0 days with precipitation
First Fall Freeze
N/A
50% probability date
Last Spring Freeze
N/A
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
1,643
Higher = more heating needed
Cooling Degree Days
452
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
What San Diego Seaworld's climate means for you
San Diego Seaworld runs 62°F a year - peaking in August, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
In San Diego Seaworld, California, the NOAA 1991–2020 climate normals put the annual average temperature at 62°F, ranging from a mean daily high of 67°F to a mean daily low of 56°F. August is typically the warmest month of the year, while December is the coldest. As thirty-year averages computed from station USC00047741, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. San Diego Seaworld sees about 10.4 inches of precipitation a year, predominantly as rainfall. Growing-season length varies with elevation and microclimate. On the energy side, 1,643 heating degree days and 452 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, San Diego Seaworld scores 77/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, August-driven heat peaks in summer, and December-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00047741. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.