Frederickson, United States experiences average highs of 16°C (61°F) and lows of 7°C (45°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Average highs have stayed broadly stable across the available records.
Frederickson, United States Weather & Climate 2026
Monthly climate averages for Frederickson, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: May–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.2/10
Best: June, July, August, September
UV Index
4
Low
Temperature 16°C / 7°C
Feels Like 14°C / 5°C
Rainy Days 14
Rainfall 132 mm
Sunshine 8 h
Humidity 78%
Wind Speed 13 km/h
Dew Point 8°C
Snow Days 8 days
Frost Days 5 days
Hottest Month
26°C
August
Avg Low14°C
Rain4days
Coldest Month
2°C
February
Avg High8°C
Rain18days
Driest Month
3days
July
Avg High26°C
Avg Low14°C
Windiest Month
14 km/h
December (Gusts 39)
Worst Time to Visit
Consider avoiding January, February, March, December due to heavy rainfall.
Sun Position
Sunrise 05:15
Daylight 15.9h
Sunset 21:08
Live conditions—
Frederickson on the map · live conditions
Frederickson, United States
- Continent
- Americas
- Country
- United States
- City
- Frederickson
- Population
- 18.7K
- Elevation
- 122 m
- Coordinates
- 47.10°, -122.36°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 5°C
Rain 16 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 13°C
Rain 6 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 16°C
Avg Low 8°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low 2°C
Rain 19 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 8°C / 2°C . Feb: 8°C / 2°C . Mar: 11°C / 3°C . Apr: 14°C / 5°C . May: 19°C / 8°C . Jun: 21°C / 11°C . Jul: 26°C / 14°C . Aug: 26°C / 14°C . Sep: 22°C / 12°C . Oct: 15°C / 8°C . Nov: 11°C / 5°C . Dec: 8°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 213 mm. Feb: 193 mm. Mar: 161 mm. Apr: 131 mm. May: 82 mm. Jun: 70 mm. Jul: 15 mm. Aug: 21 mm. Sep: 73 mm. Oct: 163 mm. Nov: 214 mm. Dec: 242 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 85%. Feb: 84%. Mar: 82%. Apr: 77%. May: 74%. Jun: 71%. Jul: 66%. Aug: 68%. Sep: 75%. Oct: 82%. Nov: 86%. Dec: 87%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 14 km/h . Mar: 14 km/h . Apr: 14 km/h . May: 13 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 13 km/h . Nov: 14 km/h . Dec: 14 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 5h. Mar: 8h. Apr: 9h. May: 10h. Jun: 11h. Jul: 13h. Aug: 11h. Sep: 10h. Oct: 7h. Nov: 5h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 8 days. Feb: 13 days. Mar: 10 days. Apr: 4 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 4 days. Dec: 10 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 8 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 27°C | Aug · 26°C |
| Coldest month | Jan 2025 · 1°C | Feb · 2°C |
| Wettest month | Dec 2025 · 429 mm | Dec · 242 mm |
| Windiest month | Dec 2025 · 17 km/h | Dec · 14 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 2°C | 6°C / -1°C | 19days (213 mm) Wet | 4.2h Fair | 85% Humid | 1.4 Low | Wet | View Details |
| February | 8°C / 2°C | 5°C / -2°C | 18days (193 mm) Wet | 5.2h Fair | 84% Humid | 2 Low | Wet | View Details |
| March | 11°C / 3°C | 9°C / 0°C | 19days (161 mm) Wet | 7.5h Good | 82% Humid | 3.4 Moderate | Wet | View Details |
| April | 14°C / 5°C | 12°C / 2°C | 16days (131 mm) Wet | 9.1h Good | 77% Humid | 5 Moderate | Fair | View Details |
| May | 19°C / 8°C | 18°C / 7°C | 13days (82 mm) Wet | 10.4h Excellent | 74% Muggy | 5.8 High | Good | View Details |
| June best | 21°C / 11°C | 21°C / 10°C | 10days (70 mm) Wet | 11.3h Excellent | 71% Muggy | 6.5 High | Excellent | View Details |
| July best | 26°C / 14°C | 26°C / 13°C | 3days (15 mm) Excellent | 12.6h Excellent | 66% Muggy | 6.9 High | Excellent | View Details |
| August best | 26°C / 14°C | 26°C / 14°C | 4days (21 mm) Good | 11.4h Excellent | 68% Muggy | 6 High | Excellent | View Details |
| September best | 22°C / 12°C | 21°C / 11°C | 9days (73 mm) Wet | 9.7h Good | 75% Muggy | 4.8 Moderate | Excellent | View Details |
| October | 15°C / 8°C | 14°C / 6°C | 15days (163 mm) Wet | 7h Good | 82% Humid | 3.1 Moderate | Fair | View Details |
| November | 11°C / 5°C | 9°C / 2°C | 19days (214 mm) Wet | 4.6h Fair | 86% Very Muggy | 1.7 Low | Wet | View Details |
| December | 8°C / 3°C | 5°C / -1°C | 20days (242 mm) Wet | 3.5h Poor | 87% Very Muggy | 1.1 Low | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Frederickson are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Frederickson, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Frederickson is August, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Frederickson is February, with average overnight lows of 2°C (35°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Frederickson is December, averaging 242mm of precipitation across 20 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Frederickson runs through December, January, March, November, with the heaviest rainfall in December. Based on 10-year averages for Frederickson.
Frederickson receives approximately 97 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Frederickson.
The least favorable months to visit Frederickson are January, February, March, December, primarily due to heavy rainfall. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Frederickson is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Frederickson is 78%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Frederickson receives snow. Months with snowfall average 8 snow days and 15 cm (6 in) of accumulation, with about 5 frost days during winter.
Average wind speeds in Frederickson are 13 km/h (8 mph). The windiest month is December with peak winds reaching 14 km/h (9 mph) (gusts up to 39 km/h / 24 mph).
Frederickson averages 5 clear-sky days per month with overall cloud cover around 64%. The clearest skies occur in July.
The annual average dew point in Frederickson is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Frederickson has a Warm-Summer Mediterranean climate, classified as Csb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Frederickson ranges from 5°C (41°F) to 14°C (57°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Frederickson. It earns a climate score of 8.3/10 with Excellent.
For June in Frederickson, pack Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. With average highs of 21°C (71°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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