Palolo, United States experiences average highs of 25°C (77°F) and lows of 22°C (72°F) throughout the year. Rainfall is moderate, averaging about 8 rainy days per month. Sunshine is abundant, averaging about 11 hours per day. Average highs have stayed broadly stable across the available records.
Palolo, United States Weather & Climate 2026
Monthly climate averages for Palolo, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Nov 
Wetter season: Feb–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
9.2/10
Best: January, November, December
UV Index
8
High
Temperature 25°C / 22°C
Feels Like 27°C / 23°C
Rainy Days 8
Rainfall 35 mm
Sunshine 11 h
Humidity 73%
Wind Speed 21 km/h
Dew Point 18°C
Hottest Month
27°C
September
Avg Low23°C
Rain5days
Coldest Month
20°C
February
Avg High23°C
Rain9days
Driest Month
5days
September
Avg High27°C
Avg Low23°C
Windiest Month
24 km/h
July (Gusts 52)
Sea Temperature
25°C – 27°C
Warmest water: October (
26.9°C
)
Worst Time to Visit
Consider avoiding April, July, August, October due to less favorable weather conditions.
Sun Position
Sunrise 05:50
Daylight 13.4h
Sunset 19:16
Live conditions—
Palolo on the map · live conditions
Palolo, United States
- Continent
- Americas
- Country
- United States
- City
- Palolo
- Population
- 12.6K
- Elevation
- 246 m
- Coordinates
- 21.31°, -157.78°
Seasonal Breakdown
Spring
Mar–May
Avg High 24°C
Avg Low 21°C
Rain 11 days/mo
Summer
Jun–Aug
Avg High 26°C
Avg Low 23°C
Rain 7 days/mo
Autumn
Sep–Nov
Avg High 26°C
Avg Low 23°C
Rain 6 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 24°C
Avg Low 21°C
Rain 8 days/mo
2/3 best months
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: 24°C / 21°C . Feb: 23°C / 20°C . Mar: 24°C / 20°C . Apr: 24°C / 21°C . May: 25°C / 22°C . Jun: 26°C / 23°C . Jul: 26°C / 23°C . Aug: 27°C / 23°C . Sep: 27°C / 23°C . Oct: 27°C / 23°C . Nov: 25°C / 22°C . Dec: 24°C / 21°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 31 mm. Feb: 49 mm. Mar: 49 mm. Apr: 44 mm. May: 39 mm. Jun: 32 mm. Jul: 21 mm. Aug: 22 mm. Sep: 17 mm. Oct: 37 mm. Nov: 23 mm. Dec: 60 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 72%. Mar: 73%. Apr: 73%. May: 72%. Jun: 72%. Jul: 73%. Aug: 72%. Sep: 72%. Oct: 73%. Nov: 73%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 22 km/h . Mar: 21 km/h . Apr: 22 km/h . May: 21 km/h . Jun: 22 km/h . Jul: 24 km/h . Aug: 23 km/h . Sep: 21 km/h . Oct: 20 km/h . Nov: 22 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 11h. Apr: 11h. May: 12h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 11h. Oct: 11h. Nov: 10h. Dec: 9h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 25°C . Feb: 25°C . Mar: 25°C . Apr: 25°C . May: 25°C . Jun: 26°C . Jul: 26°C . Aug: 27°C . Sep: 27°C . Oct: 27°C . Nov: 26°C . Dec: 26°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. Feb: UV 7. Mar: UV 8. Apr: UV 8. May: UV 8. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 5.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Sep 2025 · 27°C | Sep · 27°C |
| Coldest month | Feb 2025 · 21°C | Feb · 20°C |
| Wettest month | Dec 2025 · 82 mm | Dec · 60 mm |
| Windiest month | May 2025 · 23 km/h | Jul · 24 km/h |
Month-by-Month Weather Table
January best
Excellent 
February
Excellent March
Excellent April
Excellent May
Excellent June
Excellent July
Excellent August
Excellent September
Excellent October
Excellent November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 24°C / 21°C | 25°C / 21°C | 7days (31 mm) Good | 9.8h Good | 73% Muggy | 5.9 High | Excellent | View Details |
| February | 23°C / 20°C | 24°C / 20°C | 9days (49 mm) Wet | 10h Excellent | 72% Muggy | 6.8 High | Excellent | View Details |
| March | 24°C / 20°C | 25°C / 20°C | 11days (49 mm) Wet | 10.6h Excellent | 73% Muggy | 7.8 Very High | Excellent | View Details |
| April | 24°C / 21°C | 26°C / 21°C | 12days (44 mm) Wet | 11.3h Excellent | 73% Muggy | 8.2 Very High | Excellent | View Details |
| May | 25°C / 22°C | 28°C / 22°C | 9days (39 mm) Wet | 12h Excellent | 72% Muggy | 8.4 Very High | Excellent | View Details |
| June | 26°C / 23°C | 28°C / 23°C | 7days (32 mm) Good | 12.4h Excellent | 72% Muggy | 8.9 Very High | Excellent | View Details |
| July | 26°C / 23°C | 29°C / 24°C | 7days (21 mm) Good | 12.3h Excellent | 73% Muggy | 9 Very High | Excellent | View Details |
| August | 27°C / 23°C | 30°C / 25°C | 7days (22 mm) Good | 11.8h Excellent | 72% Muggy | 8.8 Very High | Excellent | View Details |
| September | 27°C / 23°C | 30°C / 25°C | 5days (17 mm) Good | 11.2h Excellent | 72% Muggy | 8.4 Very High | Excellent | View Details |
| October | 27°C / 23°C | 29°C / 25°C | 8days (37 mm) Wet | 10.6h Excellent | 73% Muggy | 7.3 Very High | Excellent | View Details |
| November best | 25°C / 22°C | 27°C / 23°C | 6days (23 mm) Good | 10.1h Excellent | 73% Muggy | 6 High | Excellent | View Details |
| December best | 24°C / 21°C | 25°C / 22°C | 8days (60 mm) Wet | 9.3h Good | 74% Muggy | 5.4 High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Palolo are January, November, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Palolo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Palolo is September, with average daytime highs of 27°C (81°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Palolo is February, with average overnight lows of 20°C (68°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Palolo is December, averaging 60mm of precipitation across 8 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Palolo runs through April, March, with the heaviest rainfall in April. Based on 10-year averages for Palolo.
Palolo receives approximately 131 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Palolo.
The least favorable months to visit Palolo are April, July, August, October, primarily due to less favorable weather conditions. For the best conditions, consider January, November, December instead.
The annual average UV index in Palolo is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Palolo is 73%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in January, February, March, April, May, June, July, August, September, October, November, December average 26°C (79°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Palolo are 21 km/h (13 mph). The windiest month is July with peak winds reaching 24 km/h (15 mph) (gusts up to 52 km/h / 32 mph).
Palolo averages 2 clear-sky days per month with overall cloud cover around 47%. The clearest skies occur in January.
The annual average dew point in Palolo is 18°C (64°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Palolo has a Hot Semi-Arid climate, classified as BSh under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Palolo ranges from 23°C (73°F) to 27°C (81°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 Palolo. It earns a climate score of 9.3/10 with Excellent.
For June in Palolo, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 26°C (79°F) and 7 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.
Last updated: