Fremont Weather in January (1981–2025)

📍 37.54°N, 121.98°W •
📊

January at a Glance in Fremont

(1981–2025)
Avg High
🔥
14.0°C
Avg Low
❄️
4.2°C
Avg Temp
🌡️
9.1°C
Avg Rain
🌧️
105 mm
Avg Humidity
💧
83%
Avg Wind
🌬️
1.7 m/s
Avg Solar
☀️
2.5
kWh/m²/day
vs Annual
📈
-5.8°C
temp difference
❄️Cool afternoons❄️Cold mornings☁️Cloudier skies🌧️Wet month🍃Light winds💦Humid air

Fremont January Weather Overview

January is one of the cooler months of the year in Fremont, with average highs near 14°C and lows around 4.2°C (mean 9.1°C). It is a relatively wet time of year, averaging 105 mm of rainfall and 83% relative humidity across the period.

Fremont January Temperature History (1981–2025)

Range

January is one of the cooler months of the year in Fremont. Across 45 years of records, the warmest January in Fremont was 2014 — when the month averaged 12°C — while the coldest was 1982 at 5.8°C. Typical January days reach 14°C with nights near 4.2°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp8.4°C→9.6°C+1.2°C
Max Temp13.6°C→14.4°C+0.8°C
Min Temp3.3°C→4.8°C+1.5°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp+0.1°C/decade ↗
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

5.0°C–6.8°C1 yr (2%)
6.8°C–8.5°C11 yr (24%)
8.5°C–10.3°C25 yr (56%)
10.3°C–12.0°C8 yr (18%)

Fremont January Rainfall History (1981–2025)

Range

January is a relatively wet time of year in Fremont, averaging 105 mm of rainfall. The wettest January on record was 2017 with 309 mm, while the driest was 2015 at 0 mm.

Fremont January Humidity History (1981–2025)

Range

Relative humidity in Fremont during January averages 83%. The most humid January was 1998 at 91%, and the least humid was 2014 at 62%.

Fremont January Solar History (1981–2025)

Range

January receives about 2.5 kWh/m²/day of solar energy in Fremont. The sunniest January was 2007 at 3.1 kWh/m²/day, and the cloudiest was 2010 at 1.9.

Fremont January Wind History (1981–2025)

Range

Average wind speed in Fremont during January is 1.7 m/s. The windiest January was 1995 at 2.8 m/s, while the calmest was 2015 at 1.1 m/s.

What January Feels Like in Fremont

🌅
Cold
Morning
🌞
Cool
Afternoon
🌆
Cold
Evening
Rain chanceHigh
Outdoor comfort★★★☆☆

How January Ranks in Fremont

🥶2nd coolest month of the year
🌧️2nd wettest month of the year
☀️11th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Fremont Weather by Month

Fremont January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp8.6°C9.2°C8.6°C9.6°C9.5°C+0.9°C
Avg High13.8°C14.1°C13.5°C14.6°C14.3°C+0.5°C
Avg Low3.5°C4.3°C3.7°C4.6°C4.8°C+1.3°C
Avg Rain94 mm144 mm82 mm105 mm97 mm+2 mm

Extreme January Records in Fremont

🔥Warmest January23.4°C1994
🧊Coldest January-5.2°C1993
🌧️Wettest January309 mm2017
🏜️Driest January0 mm2015
🌬️Windiest January2.8 m/s1995

Key Insights for January

✅

January temperatures in Fremont have risen by about 1.2°C between 1981–1985 and 2021–2025.

✅

January has ranged from a record low of -5.2°C (1993) to a record high of 23.4°C (1994).

✅

Rainfall in January is a relatively wet time of year, averaging 105 mm, with a wettest year of 309 mm.

Is January a Good Time to Visit Fremont?

A quieter season to visit Fremont

If your dates are flexible, the more temperate months of August and July tend to be the most comfortable for visiting Fremont. That said, January — with days averaging 14°C and nights around 4.2°C (mean 9.1°C) and higher rainfall (105 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.

See Fremont's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Fremont Weather in January — In Depth

☀️ January climate overview

January is one of the cooler months of the year in Fremont, with average highs near 14°C and lows around 4.2°C (mean 9.1°C). It is a relatively wet time of year, averaging 105 mm of rainfall and 83% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 105 mm of rainfall in Fremont, a relatively wet time of year compared with the rest of the year. The wettest January on record saw 309 mm (2017), and the driest just 0 mm (2015). Humidity sits around 83% and average wind speed is 1.7 m/s, with solar radiation averaging 2.5 kWh/m²/day.

📈 How January has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 1.2°C. Daytime highs moved from 13.6°C to 14.4°C and overnight lows from 3.3°C to 4.8°C over the same span.
January Weather in Fremont, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202514.8°C9.3°C3.9°C18.8°C1.0°C8 mm81%1.4 m/s3
202414.4°C10.3°C6.2°C21.7°C0.7°C155 mm90%1.7 m/s2.1
202312.4°C8.3°C4.2°C17.0°C-2.1°C255 mm87%2.3 m/s2.5
202215.1°C9.8°C4.6°C17.9°C-1.6°C7 mm85%1.3 m/s2.8
202115.3°C10.2°C5.0°C21.7°C0.3°C114 mm80%1.7 m/s2.5
202013.8°C9.3°C4.7°C19.4°C1.9°C42 mm90%1.5 m/s2.4
201914.9°C10.3°C5.8°C19.4°C-3.2°C147 mm84%1.9 m/s2.3
201815.6°C10.9°C6.2°C19.9°C1.6°C116 mm88%1.4 m/s2.2
2017 🌧️11.6°C7.6°C3.7°C18.1°C-2.1°C309 mm90%2.1 m/s2.3
201613.9°C10.0°C6.0°C18.3°C-2.6°C174 mm88%1.7 m/s2
201515.7°C10.4°C5.1°C19.3°C-2.3°C0 mm85%1.1 m/s2.7
2014 🔥18.6°C12.0°C5.4°C23.1°C1.0°C3 mm62%1.4 m/s2.9
201312.6°C7.1°C1.5°C18.7°C-3.9°C19 mm83%1.4 m/s2.9
201215.6°C9.6°C3.6°C21.7°C-1.9°C77 mm74%1.7 m/s2.7
201113.6°C8.6°C3.7°C19.2°C-2.4°C34 mm87%1.5 m/s2.4
201013.5°C9.4°C5.3°C19.1°C1.9°C168 mm90%1.8 m/s1.9
200915.3°C9.1°C2.9°C21.4°C-3.1°C38 mm75%1.5 m/s2.8
200811.5°C7.4°C3.2°C17.8°C-1.5°C210 mm87%2.2 m/s2.1
200713.2°C7.1°C1.1°C18.8°C-5.1°C15 mm74%1.7 m/s3.1
200613.3°C8.7°C4.1°C17.7°C-0.5°C81 mm89%1.7 m/s2.4
200513.1°C8.5°C3.9°C19.1°C-1.2°C96 mm89%1.7 m/s2.1
200413.0°C8.7°C4.5°C17.8°C-2.1°C61 mm88%1.5 m/s2.1
200316.0°C11.4°C6.8°C18.6°C2.4°C26 mm89%1.3 m/s2.2
200211.8°C7.3°C2.7°C17.2°C-3.6°C45 mm87%1.4 m/s2.6
200113.5°C8.0°C2.4°C21.7°C-3.2°C101 mm78%1.8 m/s2.6
200013.8°C9.7°C5.7°C15.9°C0.3°C143 mm86%1.7 m/s2
199913.5°C8.5°C3.4°C18.3°C-1.8°C130 mm82%1.8 m/s2.3
199813.5°C10.0°C6.5°C17.8°C2.3°C217 mm91%1.9 m/s2
199713.0°C9.1°C5.1°C17.0°C-4.6°C207 mm90%1.9 m/s2.3
199614.1°C9.6°C5.1°C19.1°C1.1°C161 mm86%1.8 m/s2.3
199513.1°C10.1°C7.1°C20.0°C2.1°C263 mm90%2.8 m/s2.2
199415.7°C9.6°C3.5°C23.4°C-1.9°C49 mm78%1.5 m/s2.8
199312.5°C7.8°C3.0°C17.9°C-5.2°C236 mm86%2.1 m/s2.4
199214.6°C8.8°C2.9°C19.0°C-1.9°C90 mm80%1.6 m/s2.5
199116.0°C9.5°C3.1°C20.8°C-1.7°C9 mm72%1.4 m/s2.8
199014.5°C9.1°C3.7°C20.1°C-0.3°C77 mm81%1.9 m/s2.8
198913.4°C7.6°C1.8°C19.4°C-3.0°C34 mm80%1.6 m/s2.9
198813.6°C8.9°C4.1°C20.6°C-1.0°C84 mm82%1.7 m/s2.4
198713.4°C7.9°C2.5°C19.1°C-3.7°C70 mm75%1.8 m/s2.6
198615.8°C11.2°C6.6°C21.3°C2.3°C102 mm81%1.8 m/s2.3
198513.5°C7.8°C2.2°C19.0°C-2.9°C21 mm80%1.2 m/s2.5
198413.8°C8.7°C3.6°C18.7°C0.1°C9 mm87%1.4 m/s2.7
198314.1°C9.1°C4.1°C21.4°C-1.4°C196 mm84%2 m/s—
1982 ❄️10.8°C5.8°C0.9°C15.3°C-4.9°C190 mm87%1.9 m/s—
198116.0°C10.7°C5.5°C21.7°C0.2°C144 mm75%1.9 m/s—

Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.

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Fremont January Weather — FAQ

What is the average temperature in Fremont in January?▼

The average high in January is around 14°C with lows near 4.2°C (mean 9.1°C), based on 45 years of NASA POWER data.

Does it rain a lot in Fremont in January?▼

January averages 105 mm of rainfall in Fremont, a relatively wet time of year. The wettest on record was 309 mm in 2017.

What was the hottest January on record in Fremont?▼

The hottest January reached 23.4°C in 1994. The coldest dipped to -5.2°C in 1993.

Has January in Fremont gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 1.2°C. Daytime highs moved from 13.6°C to 14.4°C and overnight lows from 3.3°C to 4.8°C over the same span.

Is January a good time to visit Fremont?▼

January is one of the cooler months of the year in Fremont and a relatively wet time of year, so plan for around 14°C daytime highs and 4.2°C at night.

Is January the coldest month in Fremont?▼

Not quite — January is the 2nd coolest month in Fremont, averaging 9.1°C.

What should I pack for Fremont in January?▼

For January in Fremont, pack warm layers and a jacket for chilly mornings, with typical highs of 14°C and lows of 4.2°C. Bring an umbrella or light rain jacket too.

Is Fremont humid in January?▼

Relative humidity in January averages 83% — quite humid.

How windy is Fremont in January?▼

Average wind speed in January is 1.7 m/s. The windiest January on record averaged 2.8 m/s (1995).

Which January had the most rainfall in Fremont?▼

The wettest January on record was 2017 with 309 mm. On average, January sees 105 mm.

Where does this January weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

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Explore how the weather in Fremont behaves each January, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for January specifically, along with year-by-year records and how the month has changed over the decades.