Weather in San Francisco, December 18
Weather Forecast for December 18 in San Francisco, California - temperature, wind, atmospheric pressure, humidity and precipitations. Detailed hourly weather chart.
December 18, 2024
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December 18, 2023
Atmospheric conditions and temperature °F | RealFeel °F | Atmospheric pressure inHg | Wind speed mph | Humidity |
Night | +52° | +52° | 29.8 | 4.7 | 88% |
Morning | +50° | +50° | 29.8 | 6.9 | 85% |
Day | +57° | +57° | 29.7 | 11.2 | 85% |
Evening | +59° | +59° | 29.7 | 14.5 | 91% |
Bio-meteorological forecast
- Meteorological sensitivity index
- 3
- Meteosensitive people are likely to experience weather-related symptoms.
- Geomagnetic conditions
- 2
- Solar activity may affect some sensitive people.
Hourly forecast for 18.12.2023
December 18, 2022
Atmospheric conditions and temperature °F | RealFeel °F | Atmospheric pressure inHg | Wind speed mph | Humidity |
Night | +45° | +45° | 30 | 2.7 | 92% |
Morning | +41° | +39° | 30 | 3.4 | 94% |
Day | +48° | +48° | 30 | 3.8 | 84% |
Evening | +46° | +45° | 30 | 5.1 | 84% |
Bio-meteorological forecast
- Meteorological sensitivity index
- 3
- Meteosensitive people are likely to experience weather-related symptoms.
- Geomagnetic conditions
- 2
- Solar activity may affect some sensitive people.
- Influence of solar activity
- 1
- Small risk of harm from unprotected sun exposure for people with sensitive skin types.
Hourly forecast for 18.12.2022
December 18, 2021
Atmospheric conditions and temperature °F | RealFeel °F | Atmospheric pressure inHg | Wind speed mph | Humidity |
Night | +45° | +45° | 30.2 | 2 | 89% |
Morning | +41° | +41° | 30.2 | 2.2 | 92% |
Day | +50° | +48° | 30.2 | 4.3 | 85% |
Evening | +46° | +43° | 30.1 | 6.9 | 88% |
Bio-meteorological forecast
- Meteorological sensitivity index
- 2
- Some meteosensitive people may feel mild symptoms due to the weather.
- Geomagnetic conditions
- 1
- Weak solar activity may affect some highly sensitive people.
- Influence of solar activity
- 1
- Small risk of harm from unprotected sun exposure for people with sensitive skin types.
- Influence of the phases of the moon
- 1
- Insomniacs may be affected by the full moon, resulting in tiredness during the day.
Hourly forecast for 18.12.2021
Weather in large and nearby cities
Weather in Washington, D.C.+68°
Sacramento+66°
Pleasanton+63°
Redwood City+59°
San Leandro+55°
San Mateo+54°
Minimum and maximum
world's temperature today
world's temperature today
Peru
Cerro de Pasco
Cerro de Pasco
- day
- +54°F
- night
- +16°F
Egypt
Kom Ombo
Kom Ombo
- day
- +120°F
- night
- +88°F
Temperature units
°F°C
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