July could be a good time to visit Hilo, as the weather is generally fine. The average high temperature is around +82°F, and there are typically 0 sunny days in July. However, expect about 30 rainy days, and total monthly rainfall of approximately 295 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+82°F
Avg. max. temperature
+64°F
Min.
+93°F
Max.
295 mm
Total precipitation
79%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
30 🌦
Rainy
Our opinion: Hilo has OK weather in July.
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Average temperature in Hilo in July
Here are the expected maximum, average and minimum temperatures in Hilo for July based on the historical data.
Last Year
Historical Data
The expected average maximum temperature in July is +82°F with a maximum of +84°F and a minimum of +68°F.
The average maximum temperature goes up 11% by the end of the month, compared with the beginning of the month, from +82°F to +84°F.
Is Hilo warm or cold in July?
Hilo is typically warm in July.
Maximum temperatures go up compared to the previous month from +82°F to +82°F. The minimum temperature also goes up from +70°F to +72°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how July is compared to other months in Hilo:
Climate in Hilo in July
Hilo weather looks like this, on average, in July and the surrounding months.
June
July
August
Avg. temperature
+82°F
+82°F
+82°F
Min. temperature
+63°F
+64°F
+66°F
Max. temperature
+90°F
+93°F
+90°F
Rainfall
228 mm
295 mm
283 mm
Wind
2 m/s
2 m/s
2 m/s
Humidity
78%
79%
79%
Air pressure
1017 HPa
1016 HPa
1015 HPa
Sunny days
0
0
0
Cloudy days
1
1
1
Rainy days
29
30
30
Snowy days
0
0
0
July weather is still as ok as in June.The temperature levels stay the same in the area of +82°F for average maximum temperature during the day.Prepare for more rain. Average rainfall goes from 228 mm to 295 mm.Humidity rises from 78% to 79%.The average wind speed doesn’t change much during July, staying around 2 m/s.The amount of sunny days stay about the same, averaging 0 sunny days during the month.
August brings much the same weather, it remains ok.
Wind speed in Hilo in July based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Hilo is gradually increasing during July, going from 2 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during July in Hilo based on historical data.
Last Year
Historical Data
Total precipitation in July is about 421 mm, with a 90% chance of rain on a typical day. The maximum amount of rainfall per day is around 159 mm, which is considered heavy rain.July is a pretty wet month with over 28 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how July is compared with other months in the amount of precipitation, total mm:
Hilo wettest month is March, where a typical day has a 90% chance of precipitation and 400 mm of rainfall per day. June, on the other hand, is the driest month with a mere 97% chance of precipitation and 228 mm of rainfall per day.
How was the weather last July in Hilo?
This is the weather in Hilo in July 2024:
1 July
☁️
+82°F
2 July
🌧️
+81°F
3 July
☁️
+82°F
4 July
☁️
+82°F
5 July
🌧️
+82°F
6 July
🌧️
+81°F
7 July
🌧️
+80°F
8 July
🌧️
+78°F
9 July
🌧️
+80°F
10 July
🌧️
+81°F
11 July
🌧️
+81°F
12 July
🌧️
+83°F
13 July
☁️
+84°F
14 July
☁️
+83°F
15 July
☁️
+82°F
16 July
🌧️
+81°F
17 July
🌧️
+82°F
18 July
🌧️
+83°F
19 July
🌫️
+84°F
20 July
🌧️
+79°F
21 July
🌧️
+82°F
22 July
🌧️
+83°F
23 July
🌧️
+82°F
24 July
🌧️
+82°F
25 July
🌧️
+82°F
26 July
🌧️
+82°F
27 July
🌧️
+82°F
28 July
🌧️
+82°F
29 July
☁️
+83°F
30 July
☁️
+83°F
31 July
🌧️
+84°F
In July 2024 Hilo had 0 sunny days, 8 cloudy days, and 22 rainy days. The average maximum temperature was +82°F, with an absolute maximum of +84°F and a minimum of +79°F. The average humidity was 84%, with a maximum of 100% and a minimum of 54%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in July?
Climate Change Over the Years
This is how Hilo climate has changed over the last 43 years.
The climate in Hilo in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1999 (+79°F) and the highest in 2015 (+83°F). The driest year was 1983 with only 1515 mm of rainfall, and the wettest year was 1990 with 6234 mm.
FAQ
Frequently asked questions about the weather in Hilo in July:
Is July a good time to visit Hilo?
It’s always a good time to visit Hilo, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Hilo in July?
July is warm in Hilo. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Hilo rainy in July?
Hilo is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Hilo in July?
Usually, it’s not very sunny in Hilo in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Hilo, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
