Weather Almanac: Koloa, HI 96756

🗓️ Historical norms for September 2026

August October

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

September avg. precipitation

🌧️ 2.12"

September days below freezing

📉 ≈0.0 days

Average September lows ≈71.1°F

USDA Zone

12b

Annual extreme lows 55°F to 60°F

Last Spring Frost (36°F)

🌷 Rare

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First Fall Frost (36°F)

🍂 Rare

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Tue. September 1

🌅 6:21 a.m.

H: ≈86.7°F

L: ≈71.0°F

🌇 6:54 p.m.

Wed. September 2

🌅 6:21 a.m.

H: ≈86.7°F

L: ≈71.0°F

🌇 6:53 p.m.

Thu. September 3

🌅 6:21 a.m.

H: ≈86.7°F

L: ≈71.0°F

🌇 6:52 p.m.

Fri. September 4

🌅 6:21 a.m.

H: ≈86.7°F

L: ≈71.0°F

🌇 6:51 p.m.

Sat. September 5

🌅 6:22 a.m.

H: ≈86.7°F

L: ≈71.0°F

🌇 6:50 p.m.

Sun. September 6

🌅 6:22 a.m.

H: ≈86.7°F

L: ≈71.1°F

🌇 6:49 p.m.

Mon. September 7 Labor Day

🌅 6:22 a.m.

H: ≈86.7°F

L: ≈71.1°F

🌇 6:48 p.m.

Tue. September 8

🌅 6:22 a.m.

H: ≈86.7°F

L: ≈71.1°F

🌇 6:47 p.m.

Wed. September 9

🌅 6:23 a.m.

H: ≈86.6°F

L: ≈71.1°F

🌇 6:46 p.m.

Thu. September 10

🌅 6:23 a.m.

H: ≈86.6°F

L: ≈71.1°F

🌇 6:45 p.m.

Fri. September 11

🌅 6:23 a.m.

H: ≈86.6°F

L: ≈71.1°F

🌇 6:44 p.m.

Sat. September 12

🌅 6:24 a.m.

H: ≈86.6°F

L: ≈71.1°F

🌇 6:43 p.m.

Sun. September 13

🌅 6:24 a.m.

H: ≈86.6°F

L: ≈71.1°F

🌇 6:42 p.m.

Mon. September 14 Holy Cross

🌅 6:24 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:41 p.m.

Tue. September 15

🌅 6:24 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:40 p.m.

Wed. September 16

🌅 6:25 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:39 p.m.

Thu. September 17

🌅 6:25 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:38 p.m.

Fri. September 18

🌅 6:25 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:37 p.m.

Sat. September 19

🌅 6:25 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:36 p.m.

Sun. September 20

🌅 6:26 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:35 p.m.

Mon. September 21

🌅 6:26 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:34 p.m.

Tue. September 22 Autumn Equinox

🌅 6:26 a.m.

H: ≈86.6°F

L: ≈71.2°F

🌇 6:33 p.m.

Wed. September 23

🌅 6:26 a.m.

H: ≈86.6°F

L: ≈71.1°F

🌇 6:32 p.m.

Thu. September 24

🌅 6:27 a.m.

H: ≈86.5°F

L: ≈71.1°F

🌇 6:31 p.m.

Fri. September 25

🌅 6:27 a.m.

H: ≈86.5°F

L: ≈71.1°F

🌇 6:30 p.m.

Sat. September 26

🌅 6:27 a.m.

H: ≈86.5°F

L: ≈71.1°F

🌇 6:29 p.m.

Sun. September 27

🌅 6:28 a.m.

H: ≈86.5°F

L: ≈71.1°F

🌇 6:28 p.m.

Mon. September 28

🌅 6:28 a.m.

H: ≈86.5°F

L: ≈71.1°F

🌇 6:27 p.m.

Tue. September 29

🌅 6:28 a.m.

H: ≈86.5°F

L: ≈71.0°F

🌇 6:26 p.m.

Wed. September 30

🌅 6:28 a.m.

H: ≈86.4°F

L: ≈71.0°F

🌇 6:26 p.m.

August October

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: MAHAULEPU 941.1 (USC00515710)

Precipitation climatic data from weather station: LIHUE WSO AP 1020.1 (USW00022536)

Agricultural climatic data from weather station: LIHUE WSO AP 1020.1 (USW00022536)