World Resorts USA Bethlehem Weather

Bethlehem weather in August

Weather in Bethlehem: August

Average day temperature: 79.9°F
Average night temperature: 64.5°F
Number of sunny days: 11 days
Day length: 13.1 - 14.3 hours
Number of rainy days: 3 days
Precipitation totals: 1.8 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 91°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during August were 82.1°F and 66.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Bethlehem in August is 1.8 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 5.1 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.9.

Best time for vacation in Bethlehem

Sunniest months:
October 16 days
September 14 days
June 13 days
Warmest months:
July 83.3 °F
August 79.9 °F
June 77.4 °F
Coldest months:
January 34.6 °F
February 37.3 °F
December 39.3 °F
Rainiest months:
August 3 days
July 3 days
March 3 days
Windiest months:
March 8.5 mph
April 8.1 mph
January 8.0 mph

Bethlehem on a weather map

Bethlehem
+52°F
S 6 mph
Feels like: +50°F
Precip.: 10%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+75°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+81°F
+64°F
24 Hours Forecast
Bethlehem
Local time: 05:17
September 19, saturday
0600
52°F
S
6 mph
0900
55°F
SW
11 mph
1200
61°F
SW
7 mph
1500
68°F
NW
5 mph
1800
64°F
NW
5 mph
2100
57°F
W
4 mph
September 20, sunday
0000
57°F
W
3 mph
0300
57°F
W
4 mph
Units of measurement: °C / °F